Comparison
speech-to-speech vs StreamSpeech
Verdict
Pick speech-to-speech if speech-to-speech is an open-source Python package geared towards building localized voice agents via real-time and pre-recorded audio processing; pick StreamSpeech if streamSpeech offers an all-in-one solution for offline and simultaneous speech recognition, translation, and synthesis in Python, utilizing PyTorch.
Markdown twin · speech-to-speech alternatives · StreamSpeech alternatives
GraphCanon updated 3w
Trust & integrity
| Signal | speech-to-speech | StreamSpeech |
|---|---|---|
| Maintenance | Very active (0d since push) As of 3w · github_public_v1 | Dormant (395d since push) As of 3w · github_public_v1 |
| Provenance | Not a fork · Organization account As of 3w · github_public_v1 | Not a fork · Organization account As of 3w · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of 1mo · osv@v1 | No lockfile (source not queried) As of 1mo · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- speech-to-speech
- Build local voice agents with open-source models
- StreamSpeech
- All-in-one speech recognition and synthesis model for offline and simultaneous processing
Stars
- speech-to-speech
- 8.2k
- StreamSpeech
- 1.3k
Forks
- speech-to-speech
- 1.0k
- StreamSpeech
- 103
Open issues
- speech-to-speech
- 121
- StreamSpeech
- 14
Language
- speech-to-speech
- Python
- StreamSpeech
- Python
Adopt for
- speech-to-speech
- speech-to-speech is an open-source Python package geared towards building localized voice agents via real-time and pre-recorded audio processing.
- StreamSpeech
- StreamSpeech offers an all-in-one solution for offline and simultaneous speech recognition, translation, and synthesis in Python, utilizing PyTorch.
Persona
- speech-to-speech
- -
- StreamSpeech
- -
Runtime
- speech-to-speech
- -
- StreamSpeech
- -
License
- speech-to-speech
- Apache-2.0
- StreamSpeech
- MIT
Last pushed
- speech-to-speech
- Jul 30, 2026
- StreamSpeech
- Jun 29, 2025
Categories
- speech-to-speech
- Speech & Audio
- StreamSpeech
- Speech & Audio
Trust and health
Maintenance
- speech-to-speech
- Very active (96%)
- StreamSpeech
- Dormant (18%)
Days since push
- speech-to-speech
- 0d
- StreamSpeech
- 395d
Open issues (now)
- speech-to-speech
- 121
- StreamSpeech
- 14
Full report
- speech-to-speech
- Trust report
- StreamSpeech
- Trust report
Shared compatibility
- Python · speech-to-speech: Python runtime · StreamSpeech: Python runtime
Choose speech-to-speech if…
- License: speech-to-speech is Apache-2.0, StreamSpeech is MIT.
- Pricing: Free and open-source software under the Apache-2.0 license, with possible premium services based on usage or special features not covered in this repository..
- Requirements: Min 4 GB RAM; Requires Docker; Docker setup may require additional resources and the installation of the NVIDIA Container Toolkit for non-standard setups..
- Tags unique to speech-to-speech: ai, assistant, language-model, machine-learning.
- speech-to-speech ships Docker support for self-hosted deployment.
- When you need to leverage open-source components for real-time speech processing in your projects, as speech-to-speech provides an integrated solution with Parakeet TDT for STT.
When NOT to use speech-to-speech
- When the need arises for a voice agent solution that exclusively utilizes proprietary models or services, as speech-to-speech depends fully on open-source components.
- For projects aiming to run exclusively under macOS without cross-platform capabilities, despite automatic dependency resolution between different platforms.
Choose StreamSpeech if…
- License: StreamSpeech is MIT, speech-to-speech is Apache-2.0.
- Tags unique to StreamSpeech: all-in-one, asr, machine-translation, speech-recognition.
- Use StreamSpeech when you need a compact model that can handle speech recognition, translation, and synthesis simultaneously without relying on online services.
When NOT to use StreamSpeech
- Do not use StreamSpeech in scenarios where online connectivity is required due to its offline processing nature.
- Avoid it when the target application demands autoregressive models, as StreamSpeech focuses on non-autoregressive techniques which might offer different performance characteristics.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (huggingface/speech-to-speech) · observed Jul 30, 2026
- GitHub forks (huggingface/speech-to-speech) · observed Jul 30, 2026
- Last push (huggingface/speech-to-speech) · observed Jul 30, 2026
- License file (Apache-2.0) · observed Jul 30, 2026
- Decision facts (enrichment) · observed Jul 16, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (ictnlp/StreamSpeech) · observed Jul 30, 2026
- GitHub forks (ictnlp/StreamSpeech) · observed Jul 30, 2026
- Last push (ictnlp/StreamSpeech) · observed Jun 29, 2025
- License file (MIT) · observed Jul 30, 2026
- Decision facts (enrichment) · observed Jul 14, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: speech-to-speech 8.2k · StreamSpeech 1.3k (synced Jul 30, 2026).
Common questions
- What is the difference between speech-to-speech and StreamSpeech?
- speech-to-speech: Build local voice agents with open-source models. StreamSpeech: All-in-one speech recognition and synthesis model for offline and simultaneous processing. See the comparison table for live GitHub stats and shared categories.
- When should I choose speech-to-speech over StreamSpeech?
- Choose speech-to-speech over StreamSpeech when License: speech-to-speech is Apache-2.0, StreamSpeech is MIT; Pricing: Free and open-source software under the Apache-2.0 license, with possible premium services based on usage or special features not covered in this repository.; Requirements: Min 4 GB RAM; Requires Docker; Docker setup may require additional resources and the installation of the NVIDIA Container Toolkit for non-standard setups.; Tags unique to speech-to-speech: ai, assistant, language-model, machine-learning; speech-to-speech ships Docker support for self-hosted deployment; When you need to leverage open-source components for real-time speech processing in your projects, as speech-to-speech provides an integrated solution with Parakeet TDT for STT.
- When should I choose StreamSpeech over speech-to-speech?
- Choose StreamSpeech over speech-to-speech when License: StreamSpeech is MIT, speech-to-speech is Apache-2.0; Tags unique to StreamSpeech: all-in-one, asr, machine-translation, speech-recognition; Use StreamSpeech when you need a compact model that can handle speech recognition, translation, and synthesis simultaneously without relying on online services.
- When should I avoid speech-to-speech?
- When the need arises for a voice agent solution that exclusively utilizes proprietary models or services, as speech-to-speech depends fully on open-source components. For projects aiming to run exclusively under macOS without cross-platform capabilities, despite automatic dependency resolution between different platforms.
- When should I avoid StreamSpeech?
- Do not use StreamSpeech in scenarios where online connectivity is required due to its offline processing nature. Avoid it when the target application demands autoregressive models, as StreamSpeech focuses on non-autoregressive techniques which might offer different performance characteristics.
- Is speech-to-speech or StreamSpeech more popular on GitHub?
- speech-to-speech has more GitHub stars (8,219 vs 1,278). Stars measure visibility, not whether either tool fits your constraints.
- Are speech-to-speech and StreamSpeech open source?
- Yes - both are open-source projects on GitHub (speech-to-speech: Apache-2.0, StreamSpeech: MIT).
- Where can I find alternatives to speech-to-speech or StreamSpeech?
- GraphCanon lists graph-backed alternatives at speech-to-speech alternatives and StreamSpeech alternatives (speech-to-speech markdown twin, StreamSpeech markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, speech-to-speech or StreamSpeech?
- speech-to-speech: Very active. StreamSpeech: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for speech-to-speech and StreamSpeech?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: speech-to-speech trust report; StreamSpeech trust report.