Otter.ai alternatives

Open-source alternatives

• Vosk

  Fit: Different approachSolves the same job differently; plan a redesign, not a copy.Fit is not feature parity. A Tier ANo paid feature gates in the self-run edition Apache License 2.0 A permissive license whose main conditions require preservation of copyright and license notices. Contributors provide an express grant of patent rights. Licensed works, modifications, and larger works may be distributed under different terms and without source code. May Commercial useModificationDistributionPatent usePrivate use Must License and copyright noticeState changes No Trademark useLiabilityWarranty Summary from GitHub's choosealicense.com Self-hostable: yesYou can run it on your own server.

  For developers rebuilding only the transcription layer: supply recordings or audio streams and integrate the API/server. Speaker identification primitives exist; evaluate/build meeting diarization, capture, UI, summaries, storage, sharing and integrations. No native incumbent workspace import verified.

• Whisper

  Fit: Different approachSolves the same job differently; plan a redesign, not a copy.Fit is not feature parity. A Tier ANo paid feature gates in the self-run edition MIT License A short and simple permissive license with conditions only requiring preservation of copyright and license notices. Licensed works, modifications, and larger works may be distributed under different terms and without source code. May Commercial useModificationDistributionPrivate use Must License and copyright notice No LiabilityWarranty Summary from GitHub's choosealicense.com Self-hostable: yesYou can run it on your own server.

  For teams replacing only audio-to-text: export or record audio separately and process with local CLI/Python. Build meeting capture, transcript UI, speaker diarization, summaries, search, sharing and integrations separately. No native incumbent workspace import or workflow parity verified.