VoiceBlender
PulseGate's liveness check found it on 3 Oct 2026; it is registered on GitHub and has been in the index since 15 Jun 2026. How this is checked
VoiceBlender is an open source framework designed to bridge SIP and WebRTC voice calls, providing a toolkit for building voice-driven applications with built-in AI integration. Developed as a Go service, it enables multi-party audio mixing and supports both inbound and outbound SIP calls, as well as browser-based WebRTC connections without the need for plugins. The platform is intended for developers and organizations looking to create solutions such as IVR systems, contact…
Inferred · not functionally tested
Overview
6 featuresPurpose: Integrating SIP, WebRTC, and AI voice features is complex for developers building communication platforms.
Inferred · not functionally tested
Audience: voice application developers
Inferred · not functionally tested
Functions: speech_to_text, voice_synthesis, agents, collaboration
Inferred · not functionally tested
Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: indicated (inferred, not tested) · Self-hosting: indicated (inferred, not tested)
Recorded constraints: pricing: open_source · license: MIT · platforms: API, WEB · deployment: browser, api_only, cli, self_hosted
Constraint provenance is unknown; confirm requirements with the publisher.
Record sources: voiceblender.org · github.com. These links do not verify the individual claims.
In the Frameworks & SDKs space, VoiceBlender takes a focused approach. Inferred · not functionally tested: It focuses on integrating SIP, WebRTC, and AI voice features is complex for developers building communication platforms. Inferred · not functionally tested: VoiceBlender is an open-source project aimed at voice application developers. Basis unknown · not verified: VoiceBlender is open source under the MIT license. Basis unknown · not verified: It ships for the web, API, and the command line, and it can be self-hosted.
VoiceBlender first shipped in 2026. Development happens publicly on GitHub with 83 stars and 88 commits in the last 90 days. Inferred · not functionally tested: Among its 6 catalogued features are SIP voice calls, webRTC support, and TTS and STT integration. Inferred · not functionally tested: Catalogued interfaces include a public API.
Summary written by a language model from the project’s public pages.
Tasks: Inferred · not functionally tested
- SIP voice calls
- WebRTC support
- TTS and STT integration
- AI agent support
- Multi-party audio mixing
- REST API
Topics: Inferred · not functionally tested
Built with & integrations
Trust & compliance
Indexing history
What PulseGate has recorded for this listing
Frequently asked questions about VoiceBlender
- What does VoiceBlender do?
- Inferred · not functionally tested: VoiceBlender focuses on integrating SIP, WebRTC, and AI voice features is complex for developers building communication platforms. It is catalogued under Frameworks & SDKs on PulseGate.
- Who should use VoiceBlender?
- Inferred · not functionally tested: VoiceBlender is an open-source project built for voice application developers.
- Does VoiceBlender have a free plan?
- Basis unknown · not verified: Yes — VoiceBlender is open source under the MIT license and free to use.
- What platforms does VoiceBlender run on?
- Basis unknown · not verified: VoiceBlender runs on the web, API, and the command line. It can also be self-hosted.
- Is VoiceBlender still active?
- PulseGate's liveness check found it on 3 Oct 2026. Its GitHub repository shows 88 commits in the last 90 days.
- What projects are similar to VoiceBlender?
- Similar projects tracked by PulseGate include agent-voice, voice-agent-kit, and Voiceblox.agent-voicevoice-agent-kitVoiceblox
- When did VoiceBlender launch?
- VoiceBlender first shipped in 2026.
- Is VoiceBlender open source?
- Basis unknown · not verified: Yes — VoiceBlender is open source under the MIT license, developed on GitHub.
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