Open-Source AI · Speech (STT / TTS)

Kokoro vs Yap

Kokoro vs Yap compared for 2026 — features, license, ease of use, performance and which one to choose. Tiny 82M TTS with astonishing quality vs Hold a key, speak, and the text is typed at your cursor.

Updated regularly · curated by olud.ai

Choose Kokoro for fast, lightweight production TTS. Choose Yap for for dictating into everyday apps with on-device recognition.

Kokoro vs Yap at a glance

SpecKokoroYap
CategorySpeech (STT / TTS)Speech (STT / TTS)
TypeText-to-speech (model)Paid dictation app, desktop and mobile
LicenseApache-2.0Proprietary
Runs locallyYesYes
Primary languagePython—
Ease of useBeginnerBeginner
Best forfast, lightweight production TTSfor dictating into everyday apps with on-device recognition
GitHub stars9.7k—

How Kokoro and Yap score

🤝 Too close to call — Kokoro and Yap land within a hair (4.0 vs 3.8 / 5). Pick on fit, not on score.
CriterionKokoroYap
Popularity3.0n/a
Maintenance2.0n/a
Ease of use5.05.0
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

Kokoro

Text-to-speech (model) · Apache-2.0

Kokoro is an 82-million-parameter TTS model that rivals far larger systems: near-instant synthesis, multiple voices and languages, deployable anywhere from servers to browsers.

  • Remarkable quality at only 82M parameters
  • Real-time synthesis even on CPU
  • Permissive Apache license for products
See the Kokoro 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

Kokoro is text-to-speech (model), while Yap is paid dictation app, desktop and mobile. Their licenses differ (Apache-2.0 vs Proprietary), which matters if you ship a commercial product. In short, Kokoro fits fast, lightweight production TTS, and Yap fits for dictating into everyday apps with on-device recognition.

Which should you choose?

Choose Kokoro for fast, lightweight production TTS. 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 Kokoro or Yap easier to use?

Both sit at a similar level (Beginner). Your choice should come down to fit rather than difficulty.

Are Kokoro and Yap free?

Kokoro is free and open source (Apache-2.0), and Yap is free to use but closed source. Neither charges for the core software.

Can I run Kokoro and Yap locally?

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

Kokoro vs Yap — which should I pick in 2026?

Choose Kokoro for fast, lightweight production TTS. Choose Yap for for dictating into everyday apps with on-device recognition.

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