Home/Compare/sherpa-onnx vs RealtimeSTT

Comparison

sherpa-onnx vs RealtimeSTT

Verdict

Pick sherpa-onnx when sherpa-onnx is primarily C++; RealtimeSTT is Python; pick RealtimeSTT when realtimeSTT is primarily Python; sherpa-onnx is C++.

Markdown twin · sherpa-onnx alternatives · RealtimeSTT alternatives

GraphCanon updated today

sherpa-onnx logo

sherpa-onnx

k2-fsa/sherpa-onnx

13kpushed Jul 10, 2026
vs
RealtimeSTT logo

RealtimeSTT

KoljaB/RealtimeSTT

10.0kpushed Jun 12, 2026

Trust & integrity

Signalsherpa-onnxRealtimeSTT
Maintenance
Very active (1d since push)
As of today · github_public_v1
Active (28d since push)
As of today · github_public_v1
Provenance
Not a fork · Organization account
As of today · github_public_v1
Not a fork · Personal account
As of today · github_public_v1
Security (OSV)
No lockfile
As of today · none
No criticals
As of today · osv@v1

Tagline

sherpa-onnx
Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android
RealtimeSTT
A robust, efficient, low-latency speech-to-text library with advanced voice activity detection, wake word activation and instant transcription.

Stars

sherpa-onnx
13k
RealtimeSTT
10.0k

Forks

sherpa-onnx
1.5k
RealtimeSTT
850

Open issues

sherpa-onnx
600
RealtimeSTT
146

Language

sherpa-onnx
C++
RealtimeSTT
Python

Adopt for

sherpa-onnx
-
RealtimeSTT
-

Persona

sherpa-onnx
-
RealtimeSTT
-

Runtime

sherpa-onnx
-
RealtimeSTT
-

License

sherpa-onnx
Apache-2.0
RealtimeSTT
MIT

Last pushed

sherpa-onnx
Jul 10, 2026
RealtimeSTT
Jun 12, 2026

Categories

sherpa-onnx
Inference & Serving, Speech & Audio, Computer Vision
RealtimeSTT
Speech & Audio, Computer Vision

Trust and health

Maintenance

sherpa-onnx
Very active (96%)
RealtimeSTT
Active (82%)

Days since push

sherpa-onnx
1d
RealtimeSTT
28d

Open issues (now)

sherpa-onnx
600
RealtimeSTT
146

Owner type

sherpa-onnx
Organization
RealtimeSTT
User

Security scan

sherpa-onnx
No lockfile
RealtimeSTT
No criticals

Full report

sherpa-onnx
Trust report
RealtimeSTT
Trust report

Shared compatibility

  • Python · sherpa-onnx: Python runtime · RealtimeSTT: Python runtime

Choose sherpa-onnx if…

  • sherpa-onnx is primarily C++; RealtimeSTT is Python.
  • License: sherpa-onnx is Apache-2.0, RealtimeSTT is MIT.
  • Tags unique to sherpa-onnx: dotnet, asr, android, arm32.
  • Also covers Inference & Serving.

When NOT to use sherpa-onnx

  • Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.

Choose RealtimeSTT if…

  • RealtimeSTT is primarily Python; sherpa-onnx is C++.
  • License: RealtimeSTT is MIT, sherpa-onnx is Apache-2.0.
  • Tags unique to RealtimeSTT: speech-to-text, python, realtime.
  • RealtimeSTT ships Docker support for self-hosted deployment.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: sherpa-onnx 13k · RealtimeSTT 10.0k (synced Jul 11, 2026).

Common questions

What is the difference between sherpa-onnx and RealtimeSTT?
sherpa-onnx: Speech-to-text, text-to-speech, speaker diarization, speech enhancement, source separation, and VAD using next-gen Kaldi with onnxruntime without Internet connection. Support embedded systems, Android. RealtimeSTT: A robust, efficient, low-latency speech-to-text library with advanced voice activity detection, wake word activation and instant transcription.. See the comparison table for live GitHub stats and shared categories.
When should I choose sherpa-onnx over RealtimeSTT?
Choose sherpa-onnx over RealtimeSTT when sherpa-onnx is primarily C++; RealtimeSTT is Python; License: sherpa-onnx is Apache-2.0, RealtimeSTT is MIT; Tags unique to sherpa-onnx: dotnet, asr, android, arm32; Also covers Inference & Serving.
When should I choose RealtimeSTT over sherpa-onnx?
Choose RealtimeSTT over sherpa-onnx when RealtimeSTT is primarily Python; sherpa-onnx is C++; License: RealtimeSTT is MIT, sherpa-onnx is Apache-2.0; Tags unique to RealtimeSTT: speech-to-text, python, realtime; RealtimeSTT ships Docker support for self-hosted deployment.
When should I avoid sherpa-onnx?
Inference & Serving: Self-hosting rarely beats a hosted API on cost until you have steady, high-volume traffic.
Is sherpa-onnx or RealtimeSTT more popular on GitHub?
sherpa-onnx has more GitHub stars (13,499 vs 9,982). Stars measure visibility, not whether either tool fits your constraints.
Are sherpa-onnx and RealtimeSTT open source?
Yes - both are open-source projects on GitHub (sherpa-onnx: Apache-2.0, RealtimeSTT: MIT).
Where can I find alternatives to sherpa-onnx or RealtimeSTT?
GraphCanon lists graph-backed alternatives at sherpa-onnx alternatives and RealtimeSTT alternatives (sherpa-onnx markdown twin, RealtimeSTT 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, sherpa-onnx or RealtimeSTT?
sherpa-onnx: Very active. RealtimeSTT: Active. 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 sherpa-onnx and RealtimeSTT?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: sherpa-onnx trust report; RealtimeSTT trust report.