Open-Source AI · Speech (STT / TTS)

WhisperX vs Yap

WhisperX vs Yap compared for 2026 — features, license, ease of use, performance and which one to choose. Whisper plus word timestamps and diarization vs Hold a key, speak, and the text is typed at your cursor.

Updated regularly · curated by olud.ai

Choose WhisperX for subtitles and multi-speaker transcripts. Choose Yap for for dictating into everyday apps with on-device recognition.

WhisperX vs Yap at a glance

SpecWhisperXYap
CategorySpeech (STT / TTS)Speech (STT / TTS)
TypeSTT with alignmentPaid dictation app, desktop and mobile
LicenseBSD-2-ClauseProprietary
Runs locallyYesYes
Primary languagePython—
Ease of useIntermediateBeginner
Best forsubtitles and multi-speaker transcriptsfor dictating into everyday apps with on-device recognition
GitHub stars23.1k—

How WhisperX and Yap score

🏆 Overall edge: WhisperX — 4.2 vs 3.8 / 5
CriterionWhisperXYap
Popularity3.5n/a
Maintenance4.0n/a
Ease of use3.55.0
Privacy5.05.0
License freedom5.01.5

Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.

What each one is

WhisperX

STT with alignment · BSD-2-Clause

WhisperX adds accurate word-level timestamps and speaker diarization on top of Whisper, ideal for subtitles and multi-speaker transcripts.

  • Accurate word-level timestamps
  • Speaker diarization built in
  • Great for subtitles and meeting transcripts
See the WhisperX page →

Yap

Paid dictation app, desktop and mobile · Proprietary

Yap is a dictation app for Apple Silicon Macs, Windows 10/11, iPhone and Android: hold a key, speak, and the text is inserted at the cursor. Recognition runs on the machine and works offline once the model is downloaded. A free account is needed; 3 free days, then a 10-day card trial, then $6.90/month or $69/year. Note before using it: automatic insertion on macOS needs Accessibility permission, letting the app type into other apps.

  • On-device recognition; the page states audio is not uploaded and it works offline.
  • One subscription covers the Mac, Windows, iPhone and Android apps.
  • A browser demo transcribes up to 60 seconds of English, using a smaller model.
Visit Yap →

Key differences

WhisperX is sTT with alignment, while Yap is paid dictation app, desktop and mobile. Their licenses differ (BSD-2-Clause vs Proprietary), which matters if you ship a commercial product. WhisperX leans more intermediate-friendly, whereas Yap is more suited to beginner users. In short, WhisperX fits subtitles and multi-speaker transcripts, and Yap fits for dictating into everyday apps with on-device recognition.

Which should you choose?

Choose WhisperX for subtitles and multi-speaker transcripts. Choose Yap for for dictating into everyday apps with on-device recognition.

There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.

Frequently asked questions

Is WhisperX or Yap easier to use?

Yap is generally the easier of the two to get started with, while WhisperX rewards more setup with more control.

Are WhisperX and Yap free?

WhisperX is free and open source (BSD-2-Clause), and Yap is free to use but closed source. Neither charges for the core software.

Can I run WhisperX and Yap locally?

WhisperX: yes · Yap: yes. Both can be used without sending your data to a third-party cloud where their setup allows.

WhisperX vs Yap — which should I pick in 2026?

Choose WhisperX for subtitles and multi-speaker transcripts. Choose Yap for for dictating into everyday apps with on-device recognition.

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