With businesses expanding globally and remote work becoming the norm, having a reliable VoIP (Voice over Internet Protocol) provider is crucial for seamless international communication. Whether you’re running a business or making personal calls, choosing the right VoIP provider in Thailand can save costs and improve call quality.
Table of contents
- Which VoIP Provider Offers the Best Combination of Affordability, International Call Quality?
- 11 Best VoIP Providers in Thailand
- 1. FreJun
- 2. TrueMove H
- 3. Cloudnet Telecommunication
- 4. 3BB VoIP
- 5. Dtac
- 6. KDDI Thailand
- 7. DECT Phone Systems
- 8. Loxley Wireless
- 9. CAT Telecom
- 10. I-Net
- Best Features by Provider
- Conclusion
- Frequently Asked Questions
Which VoIP Provider Offers the Best Combination of Affordability, International Call Quality?
Among VoIP providers available in Thailand, FreJun is a standout solution that balances affordability, international call quality, and business-grade features. Unlike many VoIP tools that focus only on call connectivity, FreJun delivers AI-based call transcription, CRM integration, call recording, and real-time analytics—making it more than just a dialer.
Whether you’re a startup or an established enterprise handling international clients, FreJun’s clear voice quality, browser-based calls, and smart call routing make it ideal for remote teams and sales operations. Its cost-effective pricing and plug-and-play setup offer a modern alternative to traditional providers like Vonage, Line, or TrueMove H. For businesses in Thailand making frequent international calls, FreJun is a future-ready VoIP solution designed for performance and scale.
11 Best VoIP Providers in Thailand
Here are the top 11 VoIP providers in Thailand for international calls in 2025, with Frejun standing out as the best option.
1. FreJun
FreJun’s One-to-Call VoIP service is a cornerstone of Thailand’s telecom industry, known for its exceptional quality and affordability. Designed for individuals and businesses alike, it delivers top-notch call quality at a fraction of traditional costs, with rates as low as 0.99 THB per minute for both domestic and international calls. Compatible with smartphones, tablets, and PCs, it ensures seamless connectivity across devices. With a robust infrastructure and expansive coverage, disruptions are minimized, guaranteeing clear and reliable communication for all users.
Key features: Exceptional Quality and Affordability, Low Rates, Compatibility, Robust Infrastructure, Expansive Coverage.
Pricing: Standard: Begins at $14.49 per user, per month.
Professional: Starts at $16.69 per user, per month.
G2 Review: 4.9 out of 5
2. TrueMove H
TrueMove H is one of the major VoIP providers in Thailand, known for its innovative services and customer-centric approach. Their VoIP offerings cater to diverse user preferences, with options like pay-as-you-go for flexible spending and monthly subscriptions with predetermined call minutes. TrueMove H ensures ease of use with seamless top-up options via TrueMoney wallet or credit card. Their commitment to crystal-clear call quality, both locally and internationally, establishes them as a reliable choice for personal and professional communication.
Key features: Diverse Plans, Flexible Payment Options, Crystal-Clear Call Quality, and Ease of Use.
Pricing: Contact the TrueMove H team for pricing details.
G2 Review: not rated
3. Cloudnet Telecommunication
Cloudnet Telecommunication has carved out a niche for itself in the Thai market by specializing in offering enterprise-level VoIP services. It is one of the top VoIP providers in Thailand with a focus on reliability and high-quality voice communication. Cloudnet is well-suited for businesses of all sizes looking for scalable communication solutions. The provider offers a suite of features including virtual phone numbers, which allow businesses to establish a local presence, call forwarding, call recording, and video conferencing features. Cloudnet’s services are especially suitable for businesses looking to establish a local presence in Thailand without the need for a physical office, providing them with the flexibility to operate virtually while maintaining a professional image.
Key features: Reliability and High-Quality Voice Communication, Scalable Solutions, Suite of Features, Establishing Local Presence.
Pricing: Contact the Cloudnet Telecommunications team for pricing details.
G2 Review: not rated
4. 3BB VoIP
3BB VoIP is a subsidiary of Triple T Broadband Public Company Limited, a name synonymous with high-quality internet telephony services in Thailand. They offer both prepaid and postpaid options tailored to meet individual and corporate needs, providing a level of flexibility that is highly valued in today’s dynamic communication landscape. Their competitive rates are a draw for cost-conscious consumers, while the variety of packages available ensures that there is a 3BB VoIP plan to suit every requirement. Whether you’re a solo entrepreneur, a small business, or a large corporation, 3BB VoIP’s services are designed to provide a seamless and efficient communication experience.
Key features: Variety of Plans, Flexibility, Competitive Rates, Tailored Packages, Efficient Communication Experience.
Pricing: Contact the 3BB VoIP team for pricing details.
G2 Review: not rated
5. Dtac
Dtac is not only a leading mobile phone service provider but also t one of the top VoIP providers in Thailand. They have leveraged their expertise in mobile communications to offer VoIP services that are both accessible and affordable. With calling rates starting from 1 THB per minute for domestic calls and 6 THB per minute for international calls, Dtac’s VoIP offerings are competitively priced to ensure that more people can enjoy the benefits of internet-based calling. The Dtac VoIP app can be easily downloaded onto smartphones, allowing users to set up their VoIP accounts within minutes and start making calls immediately. This ease of access, combined with Dtac’s reputation for quality service, makes it a popular choice among Thai residents and international visitors alike.
Key features: Competitive Calling Rates, Ease of Access, Quality Service, Accessibility, Integration with Mobile Services.
Pricing: Starts from 349 Baht per month.
G2 Review: not rated
6. KDDI Thailand
KDDI, a Japanese telecommunications giant, extends its reliable VoIP services to the Thai market, where it has quickly become a popular choice among businesses. It offers reliable voice services and various packages to suit different communication needs making it one of the top VoIP providers in Thailand. These include international VoIP services for global businesses and SIP trunk services to integrate VoIP with telephone systems. KDDI is committed to providing comprehensive communication solutions for businesses seeking to streamline their infrastructure and ensure uninterrupted global connectivity.
Key features: Exceptional Voice Quality and Stability, Tailored Packages, Global Connectivity, Comprehensive Communication Solutions, and Commitment to Customer Satisfaction.
Pricing: Contact the KDDI team for pricing details.
G2 Review: not rated
7. DECT Phone Systems
DECT Phone Systems, a Thai company, specializes in tailored VoIP solutions for businesses. Their packages include hosted PBX systems for cloud-based phone management, SIP trunking for bridging traditional and VoIP systems, and call center solutions. With features like call forwarding, recording, and video conferencing, DECT meets modern communication needs. Local expertise ensures culturally appropriate solutions and excellent customer support.
Key features: Tailored Packages, Advanced Features, Local Expertise, Customer Support, Integration Capabilities.
Pricing: Contact the DECT Phone Systems for pricing details.
G2 Review: not rated
8. Loxley Wireless
Loxley Wireless, a subsidiary of Loxley Public Company Limited, offers comprehensive telecommunication services, including VoIP, renowned for their reliability and quality. Their advanced network infrastructure ensures top-notch voice experiences. With competitive pricing and stellar customer service, Loxley Wireless is a preferred choice for individuals and businesses in Thailand. Their commitment to innovation ensures continuous improvement to meet evolving market needs.
Key features: Reliability and Quality, Competitive Pricing, Stellar Customer Service, Comprehensive Telecommunication Services, Commitment to Innovation.
Pricing: Contact the Loxley Wireless team for pricing details.
G2 Review: not rated
9. CAT Telecom
CAT Telecom, a leading state-owned telecommunication company in Thailand, is renowned for its reliable communication services. CAT2Call, their VoIP service, offers reasonable rates and top-notch call quality, gaining popularity in the Thai market. With 24/7 customer support, users can get assistance whenever needed. Special promotions and discounts on international calls make CAT Telecom a preferred choice for staying connected globally. Their focus on affordability and quality service makes them a go-to provider for VoIP services in Thailand.
Key features: Reliability and Quality, Reasonable Rates, 24/7 Customer Support, Special Promotions and Discounts, Popularity and Trust.
Pricing: Contact the CAT Telecom team for pricing details.
G2 Review: not rated
10. I-Net
I-Net is a leading internet service provider in Thailand that has expanded its offerings to include VoIP services as part of its comprehensive communication solutions. It offers flexible and affordable VoIP packages for both residential and business users. Their services come with essential features such as call forwarding, voicemail, and call transfer, making them a convenient choice for hassle-free communication.. With I-Net, users can enjoy a seamless integration of their internet and voice communication needs, all under one provider.
Key features: Comprehensive Communication Solutions, Flexibility, and Affordability, Essential Features, Seamless Integration.
Pricing: Contact the I-Net team for pricing details.
G2 Review: not rated
Best Features by Provider
| Provider | AI-Powered Calls | Virtual Numbers | CRM Integration |
| Frejun | Yes | Yes | Yes |
| CallHippo | Yes | No | Yes |
| RingCentral | No | Yes | No |
| CloudTalk | Yes | Yes | No |
Conclusion
Finding the right VoIP provider in Thailand for international calls is crucial for businesses and individuals looking to save costs and improve call quality. Frejun stands out as the best AI-powered VoIP solution, offering advanced automation, CRM integration, and affordable international call rates. If you’re looking for a next-gen VoIP provider in 2025, Frejun is the best choice!
The plethora of VoIP providers in Thailand offers a range of services to meet the diverse needs of individuals and businesses alike. Whether for personal or business use, the above options provide excellent starting points for finding the right VoIP service in Thailand. Each provider offers unique features like competitive rates and specialized services. With the right VoIP provider, you can enjoy seamless communication, enhanced productivity, and the freedom to connect from anywhere. So, embrace the future of communication and stay connected with the help of these top 11 VoIP providers in Thailand.
Further reading: 13 Leading VoIP Providers In Cambodia For International Calling
Frequently Asked Questions
While platforms like Vonage and Line offer basic VoIP, FreJun provides a more advanced and business-friendly VoIP experience with clear international call quality and automation tools.
FreJun is optimized for crystal-clear international voice quality, ensuring zero disruptions in cross-border communication.
Yes, FreJun is ideal for remote and hybrid teams, allowing browser-based calling and real-time collaboration across borders.
FreJun comes with built-in call recording, AI transcription, and detailed analytics, making it perfect for business operations in Thailand.
FreJun offers competitive pricing without compromising on features like call tracking, CRM integration, and automated logging—perfect for growing companies.
Yes, FreJun offers seamless CRM integrations, unlike many VoIP providers that limit you to manual data handling.
FreJun is known for its prompt, 24/7 customer support, helping businesses resolve issues quickly and continue calling without downtime.
Subhash is the Founder of FreJun, the global call automation platform. With 8+ years of entrepreneurial experience, FreJun was established to help customers with their voice communication needs. The goal of FreJun is to develop cutting edge technology and solutions to help customers.