Top 9 Best Virtual Phone Systems in Singapore

This guide compares the top 9 virtual phone systems in Singapore for 2026, evaluating each on pricing, IMDA and PDPA compliance, CRM integration depth, and call quality. FreJun leads the...
Virtual phone systems Singapore: PDPA, IMDA and local +65 number checks with HubSpot, Salesforce and Zoho sync.
In this article

Last updated on October 3rd, 2026 at 04:50 pm

AI Summary: This article covers the top 9 virtual phone systems in Singapore for 2026, comparing features, pricing in USD, and IMDA regulatory compliance for Singapore-based businesses. According to Grand View Research, the global cloud telephony market is projected to grow at a 14.2% CAGR through 2030, making platform selection a long-term infrastructure decision for Singapore teams. Businesses in Singapore need a virtual phone system that meets PDPA requirements, supports local +65 numbers, and integrates with CRMs like HubSpot and Salesforce. FreJun delivers all three, starting at $14.49/user/month with native sync across 23+ CRMs and a 4.9/5 G2 rating.

Key criteria in this comparison: We ranked these platforms on pricing transparency in USD, Singapore local number availability, IMDA and PDPA compliance support, CRM integration depth, and verified G2 ratings, since these are the factors that most affect a Singapore team’s total cost and operational fit.

Quick Answer: The best virtual phone systems in Singapore is FreJun, rated 4.9/5 on G2, starting at $14.49/user/month with a Singapore virtual number included. It integrates natively with 23+ CRMs, meets PDPA compliance requirements, and sets up in under one hour, making it the strongest choice for Singapore sales and support teams.

The best virtual phone systems Singapore teams can use in 2026 combine local number provisioning, PDPA-compliant call handling, and deep CRM integration. FreJun stands out because it lives inside your CRM rather than sitting alongside it, so every call is logged automatically with no manual entry required.

What are virtual phone systems in Singapore?

Virtual phone systems in Singapore are cloud-based communication platforms that let businesses make and receive calls over the internet using local or international numbers, without physical desk phones or on-premise hardware. The best providers give teams Singapore +65 numbers, call routing, IVR (Interactive Voice Response), call recording, and CRM integration from a single dashboard. They replace traditional PBX (Private Branch Exchange) infrastructure with software that runs on any laptop, desktop, or mobile device. Singapore businesses specifically need platforms that comply with IMDA (Infocomm Media Development Authority) regulations, support PDPA (Personal Data Protection Act) data handling requirements, and integrate with locally popular CRMs like HubSpot and Salesforce.

Demand for virtual phone systems in Singapore is rising sharply as hybrid and remote work becomes standard across the city-state’s tech, finance, and professional services sectors. According to Grand View Research, the Asia-Pacific cloud telephony market is growing at over 14% CAGR through 2030, with Singapore acting as a regional hub for multinational teams. What separates basic VoIP tools from the best platforms in Singapore is the combination of local number availability, PDPA-compliant call recording, and native CRM sync that eliminates manual data entry for every rep.

Which virtual phone systems Singapore teams rate highest in 2026?

The table below compares all nine platforms on best use case, starting price, and free trial availability so you can shortlist quickly before reading the full profiles.

#ProviderBest forStarting price (USD)Free trial
1FreJun ⭐CRM-native calling and AI insights$14.49/user/monthYes, 3 days
2CallHippoGlobal SMB sales teams$1/user/monthCheck website
3JustCallSales and support with SMSContact salesYes, 14 days
4AircallGrowing sales and support teamsContact salesCheck website
5CloudTalkSupport-heavy inbound teamsContact salesCheck website
6GrasshopperSolo founders and small businessesContact salesCheck website
7RingCentralMid-market and enterprise teams$20/user/monthCheck website
8DialpadAI-first sales and support teams$15/user/monthCheck website
9RingoverSales teams with CRM workflowsContact salesCheck website

Scroll down for the full breakdown of each tool, including features, pros, cons, pricing, and ideal use case for Singapore teams.

“Teams that switch from a standalone dialer to a CRM-native one usually see call logging time drop to zero within the first week. That is the real ROI, not the dialer itself. For Singapore teams managing regional pipelines across multiple time zones, that time saving compounds fast.”

– Subhash Kalluri, Co-Founder and CEO, FreJun

How do you choose the best virtual phone systems Singapore platform in 2026?

Step 1: Define your team size, call volume, and use case

Start by mapping your actual calling workflow before evaluating any platform. A five-person Singapore startup making 50 outbound calls a day has very different needs from a 50-seat support team handling inbound queues. Sales teams need auto dialers and CRM sync. Support teams need IVR routing and call queuing. Recruitment teams need ATS (Applicant Tracking System) integration and candidate call logging. Knowing your use case first prevents you from paying for features you will never use.

Step 2: Identify must-have features for Singapore operations

Singapore teams typically need local +65 number provisioning, call recording with PDPA-compliant storage, and integration with HubSpot or Salesforce. If your team calls across the region, check whether the platform covers Malaysia, Indonesia, and Australia without per-country add-on fees. Teams coordinating calls between US offices and Australian clients can also learn how to call Australia from the US using virtual phone systems to keep international outreach costs down. Since several platforms on this list also serve Australia, teams with cross-border coverage needs should check virtual phone systems in Australia before finalising a regional vendor.

Separate the non-negotiables from the nice-to-haves before you start demos, so you can evaluate each platform against the same checklist. Businesses expanding into the Gulf region may also want to compare virtual phone systems in the UAE alongside their Singapore setup to keep cross-region calling costs predictable. Regional teams managing pipelines across South and Southeast Asia should also review options for a virtual phone system in India if they have reps or offices operating there.

Step 3: Check Singapore-specific compliance requirements

Singapore’s IMDA (Infocomm Media Development Authority) governs telecommunications licensing, while the PDPA (Personal Data Protection Act) sets rules for how call recordings and customer data must be stored and handled. Any virtual phone system you deploy in Singapore must support PDPA-compliant data handling, including the right to access, correct, and withdraw consent for stored personal data. Check whether the provider stores call recordings on Singapore or regional servers, and whether they can sign a data processing agreement that satisfies your legal team.

Step 4: Evaluate pricing, billing flexibility, and contract terms

Most virtual phone systems in Singapore are priced in USD. Look for monthly billing options rather than annual-only contracts, since your team size may change. Check whether local Singapore numbers are included in the base plan or charged as an add-on. Some platforms charge per minute for outbound calls on top of the monthly seat fee, which can make the real cost significantly higher than the advertised starting price.

Step 5: Trial your shortlisted tools before committing

A free trial is the fastest way to validate whether a platform actually works for your Singapore team’s workflow. FreJun offers a 3-day free trial for up to 5 users with full access to all features, so your team can test CRM sync, call quality, and local number provisioning before signing anything. JustCall offers a 14-day trial with no credit card required. Use the trial period to make real calls, check recording quality, and confirm the CRM integration logs data correctly.

Top 9 virtual phone systems Singapore teams use in 2026

1. FreJun – CRM-native virtual phone system for Singapore sales and support teams

"FreJun homepage showcasing AI-powered cloud phone system with CRM integration and uptime guarantee

FreJun is a CRM-native cloud telephony platform built for sales, support, and recruitment teams in Singapore and across the Asia-Pacific region, offering virtual phone systems Singapore businesses can deploy in under one hour.

Best for: CRM-native calling with AI insights

Key features

  • Click-to-call detects phone numbers on any webpage, CRM, or spreadsheet via Chrome extension, so reps dial with one click and every call auto-logs to the CRM with duration, recording, and disposition.
  • Native bidirectional sync with 23+ CRMs including HubSpot, Salesforce, Zoho, and Freshworks means call data flows in and out automatically, with no Zapier required and no manual entry from the rep.
  • Auto dialer runs in four modes: Progressive for zero dropped calls, Power for high-volume campaigns, Predictive for maximum throughput, and Preview for high-value accounts where the rep reviews the contact first.
  • AI call summaries generate a sentiment score, talk ratio, 2-3 sentence summary, and full searchable transcript after every call, synced automatically to the CRM contact record.
  • Virtual numbers are available for Singapore and 130 countries, with instant provisioning and number porting completed in 24 hours.
  • Drag-and-drop IVR builder lets admins configure multi-level call routing, time-based rules, and skill-based routing without writing a single line of code.
  • WhatsApp follow-ups send automatically after missed or completed calls using pre-set templates, so no rep action is needed to keep the conversation going.

Pros and cons

ProsCons
Sets up in under one hour with Chrome extension install and CRM connect, so teams are calling on day oneIndia-specific mobile series numbers require a 12-month contract and Aadhaar verification, which does not apply to Singapore but may affect regional teams
4.9/5 G2 rating with the G2 Leader badge for Outbound Call Tracking, the highest rating among all platforms in this listAI features like sentiment analysis and predictive dialing are most valuable at higher call volumes, so very small teams may not see the full benefit immediately
As of 2026, FreJun’s analysis of 300+ client accounts found that teams using AI-transcribed calls reduced manual note-taking time by 40%WhatsApp follow-up automation depends on pre-set templates, limiting personalisation for complex sales conversations

Pricing and ratings

Pricing (USD): Standard Plan at $14.49/user/month includes a Singapore or international virtual number plus $5 in calling credits. Professional Plan at $16.69/user/month adds advanced AI features and priority support. Billing is available monthly, quarterly, half-yearly, or annually. See full pricing

G2 rating: 4.9/5 | Capterra rating: 4.8/5

Why FreJun is the top recommendation

Why FreJun ranks #1 for Singapore: FreJun holds a 4.9/5 G2 rating and starts at $14.49/user/month with a Singapore virtual number included, making it the most cost-transparent option on this list. It is PDPA-compliant and SOC 2 Type 2 certified, meeting Singapore’s data protection requirements out of the box. Unlike standard VoIP tools that sit outside your CRM, FreJun lives inside it, so every call is logged automatically with AI summaries and sentiment scores synced to the contact record. Start your free trial →

FreJun by the numbers: 150+ customers | 130 countries | 45M minutes processed | 99.999% uptime | Setup in under 1 hour

2. CallHippo – Global virtual phone system for SMB sales teams

CallHippo homepage highlighting cloud-based virtual phone system for startups and enterprises with global calling features

CallHippo is a cloud VoIP phone system designed for growing businesses that need global calling coverage and quick number provisioning, making it a practical virtual phone systems Singapore option for cost-conscious SMBs.

Best for: Global SMB sales teams

Key features

  • Fast setup with global coverage across 50+ countries means teams can get a local number and start calling the same day, without waiting for hardware or carrier approvals.
  • Number porting with zero service interruption lets businesses bring their existing Singapore number to CallHippo without a gap in availability.
  • CRM sync connects call data to popular CRM platforms, so reps spend less time on manual logging after each call.
  • Call recording is stored in the dashboard and is useful for QA reviews and new-hire training, according to G2 reviewers.
  • No hardware required means the entire system runs on desktop and mobile apps, which suits Singapore’s distributed workforce.

Pros and cons

ProsCons
Reviewers report fast setup and quick provisioning of local and toll-free numbers across many countries, keeping onboarding friction lowReviewers say the product lacks advanced features and deeper reporting once teams scale beyond basic call routing
G2 reviewers describe call quality as reliable and call recording as useful for QA and trainingPricing is described as confusing and opaque by multiple reviewers, and some explicitly call it expensive relative to what is included
Review summaries on G2 and Capterra frame CallHippo as strong value for small teams needing broad global number coverageBilling, auto-renewal, refund, and cancellation complaints recur across review summaries, including reports of charges after cancellation requests

Pricing and ratings

Pricing (USD): Starts at $1/user/month. Singapore local number availability and per-minute calling rates should be confirmed directly with CallHippo before committing. See full pricing

3. JustCall – Virtual phone system for sales and support with SMS and OTP workflows

JustCall homepage promoting cloud-based business phone system with AI-powered calling features.

JustCall is a virtual phone number platform that gives Singapore businesses local +65 numbers with instant activation, calling, SMS, and OTP delivery, making it a strong virtual phone systems Singapore choice for teams that need more than just voice.

Best for: Sales and support teams needing SMS

Key features

  • Singapore virtual numbers with instant activation mean teams can start calling with a local +65 number the same day they sign up, without waiting for carrier approval.
  • SMS verification codes and OTP delivery without a SIM card let Singapore businesses run local app authentication workflows entirely through JustCall’s cloud infrastructure.
  • Auto, power, and predictive dialing modes give outbound sales teams the throughput they need for high-volume campaigns, according to G2-based review summaries.
  • Deep CRM and helpdesk integrations automatically log calls, texts, and notes with minimal manual work from the rep.
  • 14-day free trial with no credit card required gives Singapore teams a low-risk way to test the platform before committing.

Pros and cons

ProsCons
Reviewers say JustCall is easy to set up and use, with some teams getting productive on day oneTrustpilot and Reddit reviews complain about slow or unhelpful support, including repeated explanations to multiple agents
G2-based review summaries highlight a strong sales dialer experience, especially auto, power, and predictive dialing for outbound teamsReview summaries report inconsistent call quality, dropped calls, audio delays, and reconnecting loops in the desktop app
Users praise deep CRM and helpdesk integrations with automatic logging of calls, texts, and notesReviewers complain about annual billing pressure, add-on overages, and bills that end up higher than the advertised starting price

Pricing and ratings

Pricing (USD): Pricing is not publicly listed. Contact JustCall directly for Singapore-specific plan pricing. The 14-day free trial requires no credit card. See full pricing

4. Aircall – Cloud virtual phone system for growing sales and support teams

Aircall homepage showcasing cloud-based phone system for business teams with modern interface and collaboration features

Aircall is a cloud-based business phone system that gives sales and support teams international numbers across 100+ countries, live call management tools, and CRM connectivity, making it a widely used virtual phone systems Singapore option for mid-sized teams.

Best for: Growing sales and support teams

Key features

  • Local, national, toll-free, and mobile numbers in 100+ countries let Singapore teams present a local caller ID in any market they call into, which improves answer rates.
  • Live and post-call tagging, note-taking, and call assignment give managers real-time visibility into what is happening on the floor without listening to every call.
  • CRM and helpdesk connectivity syncs call data to Salesforce, HubSpot, and other platforms so reps do not need to switch tabs to log a call.
  • Coaching tools including call monitoring and whisper mode let team leads guide reps during live calls without the customer hearing.
  • Clean and responsive web app gets consistent praise from reviewers for being easy to navigate, even for non-technical users.

Pros and cons

ProsCons
Reviewers praise excellent call quality and clear audio, including on outbound calls and professional greetingsMultiple reviewers complain about slow and inconsistent customer support, especially after sale or during billing and cancellation issues
Users like the flexibility to make calls from anywhere and integrate Aircall with other software, plus the clean and responsive web appTrustpilot and Reddit reviews mention intransparent pricing, unexpected charges, incorrect contracts, and refund and cancellation problems
Reviewers highlight quick setup and useful workflow tools such as tagging, note-taking, call assignment, and coachingReviewers report connectivity issues, glitches, service disruptions, and poor audio or call drops under load

Pricing and ratings

Pricing (USD): Pricing is not publicly listed. Contact Aircall for Singapore-specific plan details and local number costs. See full pricing

5. CloudTalk – Cloud phone system with native Singapore +65 number support

CloudTalk homepage promoting AI-powered business calling platform with voice agents, integrations, and global coverage

CloudTalk is a cloud phone system focused on customer support and inbound call management, and it is one of the few platforms that explicitly supports Singapore local, national, toll-free, and mobile +65 numbers, making it a strong virtual phone systems Singapore option for support-heavy teams.

Best for: Support-heavy inbound teams

Key features

  • Singapore +65 local, national, toll-free, and mobile numbers are available through digital signup, giving support teams a full range of number types for different use cases.
  • ACRA (Accounting and Corporate Regulatory Authority) document upload is required for carrier approval, so businesses need their Singapore business registration details ready before activating a number.
  • Dashboard setup lets admins configure call routing, IVR menus, and team queues from a single interface without contacting support.
  • Fast activation after carrier approval means teams can be live with a Singapore number within a business day once documents are submitted.
  • Inbound call management tools including queue callbacks and call distribution rules reduce wait times for support callers.

Pros and cons

ProsCons
Explicitly supports Singapore +65 local, national, toll-free, and mobile numbers, which not all platforms on this list can confirmDocument-based carrier approval adds setup friction because business ID and ACRA details are required before a number activates
Dashboard-based setup lets admins configure routing and IVR without needing technical supportNo verified G2 or Capterra rating data was available at the time of writing, so independent quality benchmarking is harder to confirm
Range of Singapore number types covers most business use cases from local landline to toll-freeNo mention of CRM integrations or AI features, which puts it behind more full-featured competitors for sales teams

Pricing and ratings

Pricing (USD): Pricing is not publicly listed. Contact CloudTalk for Singapore-specific plan and number pricing details. See full pricing

6. Grasshopper – Virtual phone system for solo founders and small Singapore businesses

Grasshopper homepage highlighting virtual phone system for entrepreneurs and small businesses with call, text, and voicemail features

Grasshopper is a virtual phone system and professional VoIP calling service built for small businesses and solo founders who need a business number separate from their personal line, making it a lightweight virtual phone systems Singapore option for early-stage teams.

Best for: Solo founders and small businesses

Key features

  • Virtual phone number with a custom greeting gives small Singapore businesses a professional first impression without the cost of a full call centre platform.
  • Call answering rules let founders set business hours, forward calls to mobile, or send callers to voicemail based on time of day.
  • Desktop and mobile apps mean the business number travels with the founder, so calls are never missed because someone is away from their desk.
  • Business texting lets small teams send and receive SMS from their business number, keeping personal and professional messages separate.
  • Simple setup with no hardware means a solo founder can have a working business phone system in minutes, not days.

Pros and cons

ProsCons
Simple, lightweight setup suits solo founders and micro-teams who do not need enterprise-grade routing or CRM syncLimited CRM integration depth means teams that grow beyond basic calling will likely need to switch platforms
Business texting and custom greetings give small businesses a professional appearance at a low costSingapore local number availability and PDPA compliance details were not confirmed in available sources, so verify directly before purchasing
Mobile app keeps the business number accessible from anywhere, which suits Singapore’s mobile-first workforceNo auto dialer or call analytics, making it unsuitable as the team scales beyond solo or micro-team use

Pricing and ratings

Pricing (USD): Pricing is not publicly listed. Contact Grasshopper for current plan pricing and Singapore number availability.

7. RingCentral – Enterprise virtual phone system for mid-market Singapore teams

RingCentral homepage promoting its Agentic Voice AI platform, featuring a headline, pricing and sales buttons, an AI virtual assistant displayed on a smartphone, and customer brand logos.

RingCentral is a cloud business communications platform covering voice, messaging, video, and team collaboration, making it a well-established virtual phone systems Singapore choice for mid-market and enterprise teams that need a single unified platform.

Best for: Mid-market and enterprise teams

Key features

  • Cloud calling, video meetings, and team messaging in one platform reduce the number of separate tools a Singapore enterprise team needs to manage.
  • Call routing and IVR let large teams direct inbound calls to the right department or agent based on caller input, time of day, or agent availability.
  • Analytics dashboards give managers visibility into call volumes, wait times, and agent performance across the entire organisation.
  • CRM integrations with Salesforce, HubSpot, and Microsoft Dynamics 365 connect call data to existing sales and support workflows.
  • SSO (Single Sign-On) and SAML support meet enterprise IT security requirements, which is important for Singapore financial services and professional services firms.

Pros and cons

ProsCons
Unified voice, video, and messaging platform reduces tool sprawl for large Singapore enterprise teamsEnterprise pricing and contract complexity can make RingCentral a heavy commitment for smaller Singapore businesses
Strong CRM integrations and analytics give managers the visibility they need across large distributed teamsSetup and configuration for enterprise deployments can take days or weeks, unlike lighter-weight platforms that go live in under an hour
SSO and SAML support meets enterprise IT security requirements common in Singapore’s financial and professional services sectorsFeature depth can overwhelm smaller admin teams who lack dedicated IT resources to manage the platform

Pricing and ratings

Pricing (USD): Core plan starts at $20/user/month. Advanced and Ultra plans are available at higher price points. Singapore-specific pricing and local number costs should be confirmed with RingCentral’s sales team. See full pricing

8. Dialpad – AI-powered virtual phone system for Singapore sales and support teams

Dialpad homepage highlighting AI-powered cloud phone system and business communications

Dialpad is an AI-powered cloud phone system that combines calling, business SMS, and real-time transcription in one platform, making it a technically strong virtual phone systems Singapore option for teams that want AI features without building a custom stack.

Best for: AI-first sales and support teams

Key features

  • AI transcription runs in real time during every call, so reps can focus on the conversation rather than taking notes, and managers can search transcripts after the fact.
  • Call routing and IVR direct inbound callers to the right agent or team based on input, availability, or skill, reducing wait times for Singapore support queues.
  • Business SMS lets teams send and receive text messages from the same business number used for calls, keeping all communication in one thread.
  • Coaching tools including live sentiment analysis and post-call scorecards help managers identify which reps need support and which calls went well.
  • CRM integrations with Salesforce and HubSpot sync call data and AI summaries automatically, so the CRM stays current without manual input.

Pros and cons

ProsCons
Real-time AI transcription and sentiment analysis are built into the base plan, not locked behind an expensive add-on tierSingapore local number availability and PDPA compliance specifics were not confirmed in available sources, so verify directly before purchasing
Clean interface and mobile app make it accessible for non-technical Singapore teams without an IT departmentAI features are most valuable at higher call volumes, so small teams making fewer than 20 calls per day may not see a meaningful return
Competitive starting price at $15/user/month makes it accessible for Singapore SMBs that want AI calling without enterprise pricingCRM sync is limited to Salesforce and HubSpot, leaving teams on other platforms without native integration

Pricing and ratings

Pricing (USD): Standard plan starts at $15/user/month. Pro and Enterprise plans are available at higher price points with additional AI and analytics features. See full pricing

9. Ringover – Cloud calling platform for Singapore sales teams with CRM workflows

Ringover homepage highlighting cloud-based business phone and contact center solutions

Ringover is a cloud calling platform designed for sales and support teams that need international numbers, call routing, and CRM sync in one place, making it a practical virtual phone systems Singapore option for teams with active outbound pipelines.

Best for: Sales teams with CRM workflows

Key features

  • International numbers across multiple countries let Singapore-based teams present a local caller ID when calling into regional markets like Malaysia, Australia, or the UK.
  • Call routing and IVR direct inbound callers to the right agent or team, reducing the number of calls that go unanswered or reach the wrong person.
  • CRM sync connects call data to Salesforce, HubSpot, and Pipedrive so reps do not need to manually log calls after each conversation.
  • Call recording with playback lets managers review calls for QA purposes and use real examples in team training sessions.
  • Team collaboration tools including internal messaging and call transfer let agents hand off calls smoothly without putting the customer on hold for long.

Pros and cons

ProsCons
International number coverage suits Singapore teams that call across Asia-Pacific and Europe regularlyPricing requires contacting sales, which adds friction for Singapore teams that want to self-serve and compare costs quickly
CRM sync with Salesforce, HubSpot, and Pipedrive covers the most common CRM platforms used by Singapore businessesSingapore-specific compliance details and PDPA data handling specifics were not confirmed in available sources
Call recording and team collaboration tools give managers the oversight they need without a separate QA platformNo AI transcription or call summaries, which puts it behind AI-native competitors for teams that want automated insights

Pricing and ratings

Pricing (USD): Contact Ringover’s sales team for current plan pricing and Singapore number availability. See full pricing

How do virtual phone systems Singapore platforms compare on key features?

The table below compares all nine platforms on the six features that most differentiate them for Singapore teams. Use it to identify which tools match your non-negotiables before reading the full profiles above.

FeatureFreJunCallHippoJustCallAircallCloudTalkGrasshopperRingCentralDialpadRingover
Singapore +65 local numberYesYesYesYesYesCheck websiteYesCheck websiteCheck website
Native CRM bidirectional syncYesPartial – one-way logging on some CRMsYesPartial – via integration layerPartial – via integration layerNoYesYesYes
AI call summaries and transcriptionYesNoPartial – on higher plansNoNoNoPartial – on higher plansYesNo
Auto dialer (multiple modes)Yes – 4 modesPartial – basic auto dialerYesNoNoNoNoNoPartial – power dialer only
PDPA-compliant data handlingYes – SOC 2 Type 2, ISO 27001Check websiteCheck websiteCheck websiteCheck websiteCheck websiteYesCheck websiteCheck website
Setup time under 1 hourYesYesYesYesPartial – ACRA document approval adds timeYesNo – enterprise setup takes longerYesYes

FreJun is the only platform on this list that combines native bidirectional CRM sync, four-mode auto dialing, and built-in AI summaries with confirmed PDPA-compliant data handling, which is why it ranks first for Singapore teams with active sales or support workflows.

Which virtual phone systems Singapore platform is right for your team in 2026?

Different teams in Singapore have different priorities. The right platform depends on your call volume, CRM stack, team size, and whether you need AI features or just a reliable business number.

If you run a Singapore sales team and need CRM-native calling with AI summaries: Choose FreJun. It is the only platform on this list that lives inside your CRM, logs every call automatically, and generates AI summaries with sentiment scores synced to the contact record, all from $14.49/user/month.

If you are a solo founder or micro-business that just needs a professional Singapore number: Choose Grasshopper. It is lightweight, quick to set up, and gives you a business number with custom greetings and call forwarding without paying for features you will never use.

If your Singapore support team handles high inbound call volumes and needs local +65 number types confirmed: Choose CloudTalk. It explicitly supports Singapore local, national, toll-free, and mobile numbers, which is a specific advantage for support teams that need the full range.

If your team needs AI transcription built in at a competitive price point: Choose Dialpad. Its Standard plan at $15/user/month includes real-time AI transcription and sentiment analysis, which makes it the strongest AI-first option for Singapore teams that do not need a full auto dialer.

If you run a mid-market or enterprise Singapore team that needs unified voice, video, and messaging: Choose RingCentral. Its Core plan at $20/user/month covers all three channels in one platform, with SSO support and enterprise-grade analytics that suit larger Singapore organisations.

Which virtual phone systems Singapore tool wins overall in 2026?

If you want the best overall virtual phone systems Singapore platform with AI features, USD billing, and PDPA-compliant data handling: Choose FreJun. No other platform on this list combines a 4.9/5 G2 rating, CRM-native auto logging, four-mode auto dialing, and AI call summaries at $14.49/user/month with confirmed SOC 2 Type 2 and ISO 27001 certification.

Frequently asked questions about virtual phone systems Singapore in 2026

What is the best virtual phone systems Singapore option in 2026?

FreJun is the best virtual phone systems Singapore platform in 2026, rated 4.9/5 on G2 with the G2 Leader badge for Outbound Call Tracking. It starts at $14.49/user/month with a Singapore virtual number included, sets up in under one hour, and natively syncs every call to 23+ CRMs including HubSpot and Salesforce. Its AI call summaries, four-mode auto dialer, and PDPA-compliant data handling make it the strongest all-round choice for Singapore sales and support teams.

How much do virtual phone systems in Singapore cost?

Pricing for virtual phone systems Singapore platforms ranges from $1/user/month for basic tools like CallHippo to $20/user/month for enterprise platforms like RingCentral. FreJun’s Standard Plan costs $14.49/user/month and includes a Singapore or international virtual number plus $5 in calling credits. The Professional Plan is $16.69/user/month and adds advanced AI features. Billing is available monthly, quarterly, half-yearly, or annually, so there is no requirement to commit to a full year upfront.

What compliance rules apply to virtual phone systems in Singapore?

Singapore’s IMDA (Infocomm Media Development Authority) governs telecommunications licensing for virtual phone system providers operating in the country. The PDPA (Personal Data Protection Act) sets rules for how call recordings, contact data, and personal information must be stored, accessed, and deleted. Businesses must also comply with Singapore’s DNC (Do Not Call) Registry, which prohibits unsolicited marketing calls to registered numbers. When evaluating virtual phone systems Singapore options, confirm that the provider can sign a data processing agreement and stores call recordings in a PDPA-compliant manner.

Which virtual phone systems Singapore platform integrates best with HubSpot and Salesforce?

FreJun offers the deepest integration with both HubSpot and Salesforce among the platforms on this list. Its native bidirectional sync means every call is automatically logged to the CRM contact record with duration, recording link, AI transcript, sentiment score, and call disposition, with no Zapier or middleware required. Setup takes under one hour. Other platforms like JustCall, Aircall, RingCentral, and Dialpad also offer CRM integrations, but most rely on an integration layer rather than a direct native connection. Explore FreJun integrations for the full list of supported CRMs.

How do I switch from a traditional phone system to a virtual phone system in Singapore?

Switching from a traditional PBX or desk phone setup to a virtual phone system in Singapore is simpler than most teams expect. Start by porting your existing Singapore number to the new provider, which typically takes 24 hours with FreJun. Install the Chrome extension, connect your CRM, and configure your IVR routing rules in the dashboard. FreJun’s setup takes under one hour from signup to first call, and the 3-day free trial for up to 5 users lets your team test the full platform before committing. Most Singapore businesses can run the old and new systems in parallel during the transition to avoid any gap in availability.

Do virtual phone systems in Singapore support SMS and WhatsApp alongside calling?

Several virtual phone systems Singapore platforms support SMS alongside calling. JustCall explicitly supports Singapore SMS, OTP delivery, and verification codes from a local +65 number. FreJun supports WhatsApp follow-ups that send automatically after missed or completed calls using pre-set templates, so reps do not need to take any manual action. FreJun also supports text messaging from the same business number used for calls. If SMS and WhatsApp are core to your Singapore team’s workflow, confirm channel support with each provider before signing up.

What should Singapore teams look for in virtual phone systems as AI calling grows?

As AI calling matures in 2026, Singapore teams should prioritise platforms that offer native AI summaries, sentiment analysis, and searchable transcripts rather than treating these as future add-ons. The most valuable AI features are the ones that reduce manual work immediately, like auto-logging call outcomes to the CRM and flagging calls where the customer expressed frustration. FreJun’s AI Insights already deliver sentiment scoring, talk ratio analysis, and full transcripts after every call, synced automatically to the CRM. Teams using these features, as of 2026, reduced manual note-taking time by 40% according to FreJun’s analysis of 300+ client accounts.

Conclusion: Best virtual phone systems Singapore platforms for 2026

The top three virtual phone systems Singapore teams should consider in 2026 are FreJun for CRM-native AI calling, Dialpad for built-in AI transcription at a competitive price, and CloudTalk for confirmed Singapore +65 number support across all number types. FreJun is the top recommendation for Singapore sales and support teams because it is the only platform that combines a 4.9/5 G2 rating, native bidirectional CRM sync with 23+ platforms, four-mode auto dialing, and PDPA-compliant data handling from $14.49/user/month. Start your 3-day free trial today and have your team calling within the hour.

About the Author: Subhash Kalluri is the Co-Founder of FreJun, an AI-powered call automation platform he has been building since 2019. With over 8 years of entrepreneurial experience in voice communication and SaaS, he helps sales and support teams automate calls, improve connect rates, and integrate calling workflows with their CRMs. Connect with him on LinkedIn.

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Make every voice interaction count

FreJun is a real-time voice platform for automating calls and connecting AI bots.

Popular Articles
Streamline sales calls: a rep’s day where FreJun turns logging and follow-up admin back into selling time

Last updated on October 28th, 2026 at 05:47 pm AI Summary: This guide shows sales teams, recruitment agencies, and e-commerce...

Synthflow.ai Vs Play.ai Which AI Voice Platform Is Best for your Next AI Voice Project (54)
Have you noticed how voice communication becomes harder to manage as teams spread across locations and time zones? With remote...
Cloud telephony India: an Indian SMB moving from a legacy PBX desk phone to FreJun cloud calling
Everything Indian SMBs need to know about cloud telephony in 2026: how it works, top providers, costs, CRM integration, and...