whisper.cpp alternatives
Short answer
We track 1 self-hosted alternative to whisper.cpp: Speaches.
Speaches (speech-to-text servers): no objective advantage over whisper.cpp in our data; it differs in features.
Last updated · how we rank · sources
whisper.cpp alternatives compared
| # | App | Advantages over whisper.cpp | Est. server cost | Official hardware | License | Stars | Last commit | Compare |
|---|---|---|---|---|---|---|---|---|
| — | whisper.cpp (this app) | Active | not estimated (no official RAM figure) | not published | MIT | 54.6k | Oct 19, 2026 | — |
| 1 | Speaches Speech-to-text servers | None in our data (differs in features) Trade-off: whisper.cpp has an actively maintained project (Speaches is stale); larger community (54.6k vs 3.7k GitHub stars) | not estimated (no official RAM figure) | not published | MIT | 3.7k | Apr 18, 2026 | whisper.cpp vs Speaches |
Ranked by the number of objective advantages each alternative has over the app (cheaper estimated server cost, lighter official RAM figure, no GPU needed, fewer license conditions, better maintenance status, at least 1.5× the GitHub stars, simpler deploy). Ties: same-category apps first, then more GitHub stars. License order used: Permissive (MIT/Apache) → Open core → Copyleft (GPL) or Custom conditions → Network copyleft (AGPL) → Source-available. Archived projects are not listed as alternatives.
What each alternative is
- Speaches (Speech & translation): OpenAI-compatible speech-to-text and text-to-speech server (faster-whisper, Kokoro, Piper). Why it is listed: Both run Whisper-family speech-to-text models on your own server and expose transcription over an HTTP API.
whisper.cpp alternatives: FAQ
What is the best self-hosted alternative to whisper.cpp?
By our objective ranking: 1. Speaches. "Best" depends on the features you need; the ranking only counts cost, hardware, license, maintenance, community size and deploy complexity.
Is there a cheaper alternative to whisper.cpp?
Not by our estimate. whisper.cpp: not estimated (no official RAM figure). Alternatives: Speaches (not estimated (no official RAM figure)).
Which whisper.cpp alternative has the most permissive license?
None has fewer conditions than whisper.cpp (MIT (Permissive)). Alternatives: Speaches: MIT (Permissive). Not legal advice.
Related
Sources
- whisper.cpp GitHub repository: github.com/ggml-org/whisper.cpp
- whisper.cpp documentation, whisper.cpp deploy instructions: github.com/ggml-org/whisper.cpp#docker
- whisper.cpp license: github.com/ggml-org/whisper.cpp/blob/master/LICENSE
- whisper.cpp hardware requirements: github.com/ggml-org/whisper.cpp#memory-usage
- Speaches GitHub repository: github.com/speaches-ai/speaches
- Hetzner Cloud pricing used for cost estimates (read 2026-10-22): www.hetzner.com/cloud/regular-performance
- GitHub stars and commits: GitHub REST API, refreshed daily