WhisperX
Leading#4 in Open sourcehigh confidence
Whisper plus accurate word-level timestamps and speaker diarization (23.2k★) — the who-said-what layer that makes raw transcripts usable as meeting minutes.Our read
Why it ranks #4
A heavily adopted Whisper enhancement with about 23.2k GitHub stars, known in transcription communities for word-level alignment and diarization.Here is the catch
installation spans several models and dependencies
best performance generally requires a CUDA-capable GPU
diarization may require external model access and tuning
Does this well
more precise timestamps than base Whisper
useful speaker-aware output for meeting pipelines
substantial speed gains through batching
Pricing
Checked by hand on 2026-07-23. Prices in this category change often — if this looks wrong, it probably is.
Key features
Batched Whisper transcriptionWord-level timestamp alignmentSpeaker diarizationVoice activity detection
Sources we read
Quick facts
More in this area
The rest of the Open source column.- 1MeetilyThe recognized #1 self-hosted, open-source meeting notetaker (26.4k★) — local Parakeet/Whisper live transcription, speaker diarization, and Ollama summarization, 100% on-device with no cloud.
- 2Whisper (OpenAI)The open-source transcription foundation (105k★) behind most local meeting-notes stacks — accurate, multilingual, and fully offline. The engine, not a full notetaker.
- 3whisper.cppThe high-performance C/C++ port of Whisper (52.2k★) — fast, dependency-light on-device transcription that powers Meetily and many local meeting-notes tools.
- 5Natively-AI-assistant/natively-cluely-ai-assistantDesktop overlay that transcribes calls locally, feeds you suggested answers mid-conversation without joining as a participant, and writes notes afterwards.
- 6Hankanman/Parley
- 7MikeSchirtzinger/silent-notetakerRuns the whole transcription and note-extraction pipeline inside a WebGPU browser tab, so there is no app to install and no audio upload.