WebRTC development companies are engineering teams that turn the browser's built-in real-time audio, video and data features into finished products, such as video and voice calling apps, telehealth and e-learning platforms, and live streaming tools.

The nine best WebRTC development companies to hire in 2026, starting with Cloud2Voice, are compared below with live website examples, core strengths and voice AI skills.

This guide also covers the services these teams offer, from SIP integration to media servers and custom WebRTC solutions.

It explains how voice AI agents running on WebRTC are changing what you should expect from a development partner. Finally, it breaks down typical costs and gives you a step-by-step way to choose the right team.

What Is a WebRTC Development Company?

A WebRTC development company is a software team that designs, builds and scales real-time communication products on WebRTC. WebRTC is an open standard, published as an updated W3C Recommendation on 13 March 2025, that lets browsers and apps send audio, video and data in real time with no plugins required.

The browser API only handles the peer-to-peer connection. These companies build what it leaves out: signaling, STUN and TURN servers, media servers such as a selective forwarding unit (SFU), recording and scaling.

What Are the Best WebRTC Development Companies to Hire in 2026?

The best WebRTC development companies to hire in 2026 are Cloud2Voice, WebRTC.ventures, Fora Soft, Software Mansion, Ecosmob Technologies, ScienceSoft, Innowise, Purrweb and Webelight Solutions. Each company was selected for hands-on WebRTC projects, live client websites, voice AI capability, compliance experience (such as HIPAA and SOC 2) and proven scale.

The list mixes design-led studios, WebRTC-only specialists, telecom engineers and large enterprise vendors. The right choice depends on whether you are building a calling product, a video platform, a live stream or a voice AI feature.

A side-by-side comparison of the 8 best WebRTC development companies is shown in the table below.

The 8 best WebRTC development companies to hire in 2026 are outlined below.

1. Cloud2Voice

Cloud2Voice is a design and development agency, active since 2016, that builds VoIP and WebRTC calling products for startups and growing businesses. Its VoIP development services come from a 60+ member team across New York, Dubai, Kolkata and Khulna.

Key details about Cloud2Voice are given below.

• Why it made the list: 250+ completed projects, a 5.0 average rating on Clutch, and calling work that pairs SIP and WebRTC integration with product design.

• How it works: A fixed monthly rate, a free strategy consultation, and designers and engineers on one team.

• What it builds: VoIP platforms, softphones, cloud phone systems, call routing, IVR, call queues, call recording and video calling, plus SIP, WebRTC, CRM and API integration.

• Live project example: Tellimon, a global connectivity platform (tellimon.com), with UI/UX, development, VoIP and SIP integration and VoIP quality testing by Cloud2Voice.

• AI capabilities: AI-driven automation that reduces manual work inside client products.

• Verdict: Best for startups and growing businesses that want calling built together with product design.

2. WebRTC.ventures

WebRTC.ventures is an AgilityFeat company that works only on WebRTC and voice AI applications. Based in Charlottesville, Virginia, it calls itself one of the few agencies dedicated to WebRTC development and has worked with WebRTC since 2015.

Key details about WebRTC.ventures are outlined below.

• Why it made the list: A decade of WebRTC-only focus with named, large-scale clients.

• How it works: Build, assess, integrate, test and manage services, from full products to single reviews.

• What it builds: Video apps on Amazon Chime SDK, Daily, LiveKit, Vonage and SignalWire, plus migrations such as Twilio Video to Amazon Chime SDK.

• Live project example: Mathnasium Online (mathnasium.com), a tutoring platform on the Vonage Video API that supports over 1,300 daily concurrent users with whiteboards, screen sharing and cloud recording. It also built StoryCorps' remote interview app.

• AI capabilities: Voice AI integration for calls, meetings and telehealth visits.

• Verdict: Best for complex video apps, CPaaS migrations and voice AI add-ons.

3. Fora Soft

Fora Soft is a video and real-time software developer, founded in 2005, that builds WebRTC streaming, e-learning and telemedicine products. It has delivered 250+ video projects with 50+ in-house specialists and holds a 5.0 rating on Clutch from 32 reviews.

Key details about Fora Soft are given below.

• Why it made the list: Depth in open-source media servers and regulated builds.

• How it works: In-house teams on mediasoup, LiveKit, Janus, Pion and Kurento, CPaaS and SIP/FreeSWITCH, with HIPAA and SOC 2 builds. Pricing starts at $23,000 (production app) and $70,000 (at scale).

• What it builds: Virtual classrooms, telemedicine, live streaming and video conferencing.

• Live project example: BrainCert (braincert.com), a WebRTC virtual classroom with 500M+ minutes delivered across 10 datacenters, and CirrusMED (cirrusmed.com), a HIPAA-compliant telemedicine platform where about 1,500 patients video-chat with doctors.

• AI capabilities: LiveKit AI agents, AI call and video agents, speech-to-text and AI interpretation.

• Verdict: Best for e-learning, telemedicine and video-heavy products.

4. Software Mansion

Software Mansion is a Kraków-based engineering company with a dedicated multimedia and real-time communication team. It has 400+ engineers, 14 years in custom software and its own products: Fishjam (live video and audio streaming) and Smelter (video compositing).

Key details about Software Mansion are shown below.

• Why it made the list: It builds real-time infrastructure, not only apps, for clients such as Amazon, Shopify, Expensify and Partiful.

• How it works: Multimedia, React Native, Elixir, AI and platform engineering teams cover both mobile apps and media backends.

• What it builds: Live streaming, video conferencing and real-time mobile apps.

• Live project example: ChatBCC, a fan community app streaming on Fishjam over WebRTC, WHIP and WHEP (standard protocols for publishing and playing streams). Latency fell from about 7 seconds to about 2, with about 40% lower cost per session (July 2026).

• AI capabilities: AI services and React Native ExecuTorch for on-device AI.

• Verdict: Best for low-latency broadcasting and React Native apps with real-time video.

5. Ecosmob Technologies

Ecosmob Technologies is a VoIP and WebRTC engineering company that has built telecom software since 2007. It reports 2,500+ projects for 750+ clients, a team of 250+ members, and offices in Ahmedabad, Vancouver, Fort Lauderdale and Pretoria.

Key details about Ecosmob Technologies are given below.

• Why it made the list: Telecom-stack depth that most app-focused agencies do not have.

• How it works: WebRTC paired with FreeSWITCH, Kamailio, OpenSIPS, Asterisk and session border controllers (SBCs).

• What it builds: Video calling SDKs, softswitches and contact center software.

• Live project example: A custom WebRTC video calling SDK for Android and iOS for an Australian emergency response platform (client unnamed), sharing live video and geolocation.

• AI capabilities: AI voicebots and chatbots, sentiment analysis and AI contact center automation.

• Verdict: Best for WebRTC projects that must connect to SIP and telecom systems.

6. ScienceSoft

ScienceSoft is a US-based IT consulting and software development company with telecom and real-time communication experience. ScienceSoft USA Corporation is based in McKinney, Texas, and the company has 750+ IT professionals and roots going back to 1989.

Key details about ScienceSoft are outlined below.

• Why it made the list: Proven delivery of communication software at consumer scale.

• How it works: A large vendor with mature project management and compliance processes.

• What it builds: Messaging and VoIP apps, healthcare and telemedicine software, and enterprise systems.

• Live project example: Viber (viber.com). ScienceSoft built Viber's Windows and Mac desktop messaging and VoIP apps with C++, Qt and WebRTC. The case study dates from 2015, so read it as proof of scale, not recent work.

• AI capabilities: AI software development, machine learning, computer vision and generative AI.

• Verdict: Best for enterprises that need a large, compliance-ready vendor.

7. Innowise

Innowise is a Boston-headquartered software development company that offers dedicated WebRTC app development. Its HQ is at 50 Franklin St, Boston, with offices in New York, Florida, Germany, Switzerland, Austria, the UAE, the UK, Italy, Sweden and Poland.

Key details about Innowise are given below.

• Why it made the list: A dedicated WebRTC service line inside a large full-cycle software vendor.

• How it works: End-to-end delivery, from signaling and media servers to security audits and maintenance.

• What it builds: WebRTC architecture, APIs, security, mobile development, geo-distributed systems and CDN integration.

• Live project example: Innowise publishes a video conferencing case category, but we could not verify a named WebRTC client with a live site, so ask for references during discovery.

• AI capabilities: Machine learning and AI development, AI automation and AI consulting.

• Verdict: Best for large WebRTC builds that sit inside a wider digital product.

8. Purrweb

Purrweb is a design and development studio that builds WebRTC MVPs for startups. It has been on the market since 2014, with a team of 100 people and 550+ released projects.

Key details about Purrweb are outlined below.

• Why it made the list: Published, startup-friendly pricing and a design-led MVP process.

• How it works: MVP-first delivery. A WebRTC MVP takes from 3 months and costs around $40,000, based on Purrweb's published pricing.

• What it builds: Peer-to-peer calls, live streaming, call recording, messaging, file sharing and collaborative tools.

• Live project example: My Therapy Assistant, an online therapy platform with web and mobile apps and in-app video sessions, where 30 therapists and over 1,000 users registered.

• AI capabilities: AI development, chatbot development and AI integration.

• Verdict: Best for startup founders who want to validate a WebRTC product quickly.

What Services Do WebRTC Development Companies Offer?

WebRTC development companies offer services that cover the app, the servers behind it and the systems it connects to. Whether you need one video call feature or want to build a VoIP app with browser calling, most projects combine several of them.

The 8 main services WebRTC development companies offer are given below.

• Custom WebRTC app development: Video, voice and chat apps for web, iOS, Android and desktop.

• Signaling, STUN and TURN setup: Servers that connect users and handle NAT traversal, so calls work behind firewalls and routers.

• Media server architecture: Choosing P2P, SFU or MCU and deploying mediasoup, Janus or LiveKit for group calls at scale.

• SIP and WebRTC integration: WebRTC-to-SIP gateways that connect browser calls to phone numbers, PBX systems and the public phone network.

• CPaaS integration and migration: Building on, or moving between, Twilio, Vonage, Daily and Amazon Chime SDK.

• Voice AI integration: Connecting live calls to speech-to-text, large language models and text-to-speech for AI agents and assistants.

• Testing, load testing and monitoring: Simulating thousands of users and tracking call quality in production.

• Compliance builds and ongoing maintenance: HIPAA, SOC 2 and GDPR-ready architecture, plus patches and support after launch.

How Is AI Changing WebRTC Development in 2026?

AI is changing WebRTC development in 2026 by making live calls the main interface for voice AI agents. WebRTC now connects people to AI models that listen and answer in real time, not only to other people.

5 ways AI is changing WebRTC development in 2026 are outlined below.

1. Voice AI agents use WebRTC as their transport. Voice AI platforms are converging on WebRTC for live, low-latency audio in 2026. Built-in echo cancellation and jitter handling make it more reliable than raw WebSockets for speech.

2. LLM providers ship WebRTC endpoints. OpenAI's Realtime API documentation recommends WebRTC rather than WebSockets for browser and mobile clients, and its current examples use the gpt-realtime-2.1 speech-to-speech model.

3. Agent frameworks join the WebRTC stack. LiveKit raised $100M at a $1B valuation on 22 January 2026 and reports over 1M monthly downloads of LiveKit Agents. Daily maintains the open-source Pipecat framework, which chains speech-to-text, LLM and text-to-speech steps.

4. Latency targets get stricter. Natural turn-taking needs a response delay of around 200ms. Delays over 500ms start to feel unnatural, and conversations break down beyond 800ms, so turn detection and voice activity detection now matter as much as video quality.

5. AI features become standard in calls. Real-time transcription, live translation, meeting summaries and AI noise suppression are now expected features in video and voice calling apps, not premium add-ons.

For buyers, this means you should ask a WebRTC company about voice AI work (OpenAI Realtime API, LiveKit Agents, Pipecat), not only video calling. If your use case is an AI contact center, it also helps to compare WebRTC partners with specialist call center software development companies.

How Much Does It Cost to Hire a WebRTC Development Company?

Hiring a WebRTC development company costs about $25K to $90K for a startup MVP and $200K to $600K for an enterprise build, based on published 2026 agency estimates. An MVP built on a CPaaS SDK takes about 4 to 10 weeks, while an enterprise build with self-hosted media servers, native apps and recording takes 4 to 7 months.

Add-ons raise the total. Native iOS and Android apps add $35K to $80K, and moving from one video API to another costs $25K to $60K. Usage fees sit on top of the build: HD video on CPaaS platforms lists at $0.0035 to $0.0041 per participant-minute.

Five factors change the price most: the feature set, the number of platforms, compliance needs such as HIPAA and SOC 2, the choice between CPaaS and self-hosted media servers, and the team's location. For a fuller view of how calling features affect budgets, see our guide to VoIP app development cost.

The average costs to hire a WebRTC development company by project type are shown below.

How to Choose the Right WebRTC Development Company?

To choose the right WebRTC development company, match the team's proven projects to your use case, then test their architecture thinking before you sign. A partner that builds strong 1:1 telehealth calls may not suit a large live stream.

7 steps to choose the right WebRTC development company are given below.

1. Define the use case and scale. Decide whether you need 1:1 calls, group calls, broadcast or voice AI, and estimate peak concurrent users before you contact vendors.

2. Check hands-on WebRTC projects with live websites. Ask for products you can open and test today, not only slides.

3. Ask which media servers and CPaaS platforms they have shipped. Strong teams can explain when they would choose mediasoup, Janus, LiveKit or Pion, and why.

4. Check voice AI experience. Ask whether they have built agents with the OpenAI Realtime API, LiveKit Agents or Pipecat, and how they keep response latency low.

5. Confirm compliance experience. For regulated products, ask for previous HIPAA, SOC 2 or GDPR builds and how they handled recordings.

6. Ask for a vendor-neutral architecture. Microsoft stopped onboarding new Azure Communication Services customers on 23 October 2026 and retires most standalone ACS services on 30 September 2028, so plan for switching providers.

7. Compare engagement models, pricing and code ownership. Confirm who owns the code and ask for a paid discovery phase or architecture review first.

What Are the Pros and Cons of Outsourcing WebRTC Development?

Outsourcing WebRTC development trades a higher upfront cost for faster access to scarce real-time engineering skills. The main risks sit in ownership, handover and running costs.

The pros and cons of outsourcing WebRTC development are given in the table below.

Outsourcing works best when you need speed and proven scale, and you plan for code ownership and a clear handover from day one.

What Are the Alternatives to Hiring a WebRTC Development Company?

The alternatives to hiring a WebRTC development company are a ready-made video API, self-hosted open-source tools, an in-house team or freelancers. For voice-first products, you can also compare specialist VoIP development companies.

4 alternatives to hiring a WebRTC development company are listed below.

• CPaaS and video APIs: Agora, Daily, LiveKit Cloud, Vonage and Twilio offer ready-made SDKs billed per minute.

• Self-hosted open-source frameworks: LiveKit, mediasoup, Janus and Jitsi give full control but need expert engineers.

• An in-house WebRTC team: Suits long-term core products, though hiring is slow and costly.

• Freelancers or staff augmentation: Fills specific skill gaps inside a team you already manage.

What Is the Difference Between a WebRTC Development Company and a CPaaS Provider?

A CPaaS provider sells prebuilt APIs and SDKs on vendor-managed infrastructure, billed per minute or per participant. A WebRTC development company builds a custom product that you own, and it may build that product on top of a CPaaS. CPaaS suits fast, standard launches. Custom development suits unique features, strict compliance needs or products where you want full code ownership and data control.

What Is the Difference Between WebRTC and SIP?

WebRTC is a browser-native standard for real-time media and data, and it does not define how calls are set up (signaling). SIP (Session Initiation Protocol) is a signaling protocol used by VoIP phones, softphones and phone networks. Many products use both through a WebRTC-to-SIP gateway, which lets a user call a regular phone number straight from a browser.

Final Thoughts

The best WebRTC development companies differ in focus, so the right choice depends on your use case, expected scale, compliance needs and voice AI plans. Specialists suit complex video, telecom engineers suit SIP-heavy builds, and design-led teams suit products where the calling experience matters most.

Before you sign, open each vendor's live project examples and ask for a discovery phase or architecture review. If you are planning a calling, VoIP or WebRTC product, the Cloud2Voice team can walk you through scope, architecture and next steps in a free consultation.

Frequently Asked Questions

Is WebRTC Free to Use?

Yes, WebRTC is free to use because it is an open standard with no license fee, and its main implementation, libwebrtc, is open source under a BSD license. You still pay for what runs around it: media servers, TURN relays, bandwidth, recording storage and engineers, or for a managed SDK that bundles these costs.

How Long Does It Take to Build a WebRTC App?

A WebRTC MVP takes about 4 to 10 weeks when built on a CPaaS SDK, while a custom MVP from a design-led studio typically takes from 3 months. An enterprise build with self-hosted media servers, native apps and compliance work takes about 4 to 7 months. A focused MVP development scope keeps the first release on the shorter end.

Is Twilio Video Shutting Down?

No, Twilio Video is not shutting down because Twilio reversed its retirement plan on 21 October 2024. Twilio had announced the end of Programmable Video in late 2023, then confirmed it would remain a standalone product. The episode is a key reason buyers now ask for vendor-neutral WebRTC architecture.

Can WebRTC Be HIPAA Compliant?

Yes, WebRTC can be HIPAA compliant because its media is encrypted by default with DTLS-SRTP. Compliance still depends on your architecture, hosting, recording storage and business associate agreements, not on WebRTC alone. CirrusMED, built by Fora Soft, is one example of a HIPAA-compliant telemedicine platform using WebRTC video chat.

Which Popular Apps Use WebRTC?

Many well-known calling tools rely on WebRTC for browser-based calls.

Popular apps that use WebRTC are listed below.

• Google Meet: browser-based video meetings with no download needed.

• Microsoft Teams: web client calls and meetings run on WebRTC.

• WhatsApp: voice and video calling built on WebRTC technology.

• Zoom web client: browser meetings through Zoom's Video SDK v2.

Voice AI apps built on the OpenAI Realtime API also connect over WebRTC.

Is WebRTC Still Relevant in 2026?

Yes, WebRTC is still relevant in 2026 because the standard keeps moving forward and new use cases keep adopting it. The W3C published an updated WebRTC Recommendation on 13 March 2025, and WHIP became RFC 9725 in March 2025. Voice AI platforms have also adopted WebRTC as their main real-time transport.