huggingface

    huggingface/speech-to-speech

    Build voice agents with open-source models

    13.6K stars
    1.7K forks
    80 GitHub watchers
    Updated Nov 6, 2026
    View on GitHub

    Build with Backblaze B2

    SDKs, agent skills, IDE extensions, and reference pipelines from Backblaze Labs. All open source.

    Explore Backblaze Labs

    Loading star history...

    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    2 releases in the last 90 days, the latest 13 days ago, with 73 contributors on GitHub.

    Peaked at #4 in the weekly ranking the week of Jul 26, its best in the past year.

    Use Cases & Benefits

    • Implements a modular speech-to-speech pipeline combining voice activity detection, speech-to-text, language modeling, and text-to-speech synthesis.
    • Offers an open-source, flexible framework supporting multiple interchangeable models and device-specific optimizations for low-latency voice agent development.
    • Use for building multilingual voice assistants that transcribe, understand, and respond in real time with natural speech.
    • Use for deploying server-client architectures to stream audio input/output for remote speech interaction applications.
    • Use for local development on Mac with optimized settings leveraging MPS and compiled models for efficient speech processing.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    Apache 2.0

    Permissive: commercial use, modification and redistribution are allowed with attribution; includes an explicit patent grant from contributors.

    Community files

    • README: present

    Watch-outs

    No watch-outs from GStars' checks.

    General guidance from repository metadata, not legal advice. How we score

    About speech-to-speech

    Build voice agents with open-source models

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Aug 10: +148Aug 11: +179Aug 12: +230Aug 13: +71Aug 14: +35Aug 15: +22Aug 16: +19Aug 17: +24Aug 18: +31Aug 19: +35Aug 20: +59Sep 11: +11

    +1,798 stars over 90 days across 19 snapshot days; best day +230 on Aug 12.

    Forks

    1.7K+227

    Open issues

    69-64

    Compared with peers in AI

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 8, by 7-day star growth

    huggingface/speech-to-speech compared with AI repositories by stars, 7-day star growth, health score and last release
    RepositoryStars+7dHealthLast release
    D4Vinci/Scrapling101.1K+6.3K756 days ago
    thedotmack/claude-mem115.8K+4.7K75today
    heygen-com/hyperframes82.3K+4.0K75today
    harry0703/MoneyPrinterTurbo142.0K+3.8K753 days ago
    github/spec-kit149.2K+2.6K75today
    huggingface/speech-to-speech13.6K—5413 days ago
    Category median115.8K+4.0K75—

    Also by huggingface

    Other repositories from this maintainer that GStars tracks

    Discover Repositories

    Search across tracked repositories by name or description