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Subhash Kalluri

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.

Buyer's guide hero graphic comparing five voice API vendors for India in 2026 — FreJun, Teler, Exotel, Twilio, Plivo, and MSG91 — scored across six criteria including latency, TRAI compliance, pricing, developer experience, SMS reach, and support. FreJun scores 9.4 out of 10 as the top India fit with sub-220ms latency from India edge POPs.

Voice API India: Best Providers for Developers Building on Voice

Buyers Guides, CPaaS & Developer Tools /

Compare 5 top voice API providers for India in 2026 — Teler by FreJun, Exotel, Twilio, Plivo, and MSG91 — evaluated across 8 criteria including real-time WebSocket latency, TRAI DLT compliance, INR pricing transparency, and AI voice agent support. Includes TCO breakdown, 15 demo questions, contract red flags, and implementation timelines for fintech, healthtech, and SaaS teams.

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Hero banner for FreJun's 2026 India B2B Calling Report, showing India cloud telephony market forecast of $17 billion by 2033 at a 30.8% CAGR from 2026, with a midway checkpoint of $8.2 billion in 2028. The report covers adoption by sector, B2B benchmarks, pricing trends, AI maturity, and forecasts to 2028 across sectors including BFSI, SaaS, E-commerce, Healthcare, EdTech, and Logistics.

30.8% CAGR: India Cloud Telephony Hits $17B by 2033 — B2B Calling Report 2026

Industry Reports, Research /

India’s telecom cloud market is growing at a 30.8% CAGR from $2.018 billion in 2025 to $17.058 billion by 2033, while fewer than 30% of Indian SMBs have migrated from legacy calling systems. FreJun’s 2026 State of B2B Calling Research Report maps adoption benchmarks, performance metrics, and market forecasts for India through 2028.

30.8% CAGR: India Cloud Telephony Hits $17B by 2033 — B2B Calling Report 2026 Read More »

Hero banner for a 2026 head-to-head comparison of FreJun versus RingCentral across 4 criteria for enterprise teams. FreJun is recommended at $14.49 per user per month versus RingCentral at $30, with AI included on the entry plan versus an add-on, 30-plus CRM integrations versus 35-plus, and a G2 rating of 4.7 versus 4.0. The verdict reads: FreJun wins on price, AI inclusion, and G2 rating.

FreJun vs RingCentral: Feature & Price Comparison for 2026

Comparisons, sales tool /

Comparing FreJun vs RingCentral in 2026? FreJun starts at $14.49/user/month with AI call automation on all plans, while RingCentral RingEX begins at $20/user/month with AI as costly add-ons. This comparison evaluates both on pricing, AI features, CRM integrations, compliance, and G2 ratings to help IT directors and enterprise teams make the right decision.

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