SHSelfHostIndex

Whisper ASR Webservice vs WhisperX

A side-by-side comparison of two self-hosted self-hosted ai options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
WH Whisper ASR Webservice Self-hosted speech-to-text API powered by OpenAI Whisper VS WH WhisperX Fast Whisper transcription with word-level timestamps and diarization
FeatureWhisper ASR WebserviceWhisperX
CategorySelf-Hosted AISelf-Hosted AI
LicenseMITBSD-3-Clause
LanguagePythonPython
Setup difficultyEasyMedium
Min. RAM4,096 MB4,096 MB
Deploymentdockerbare-metal, source
GitHub stars★ 3,315★ 23,473
First released20222023
ReplacesGoogle Speech-to-Text, Otter.aiOtter.ai, Rev

Why pick each one

Choose Whisper ASR Webservice if…

  • Released under the MIT license
  • Easy to set up — beginner-friendly
  • First-class Docker support for quick deployment
  • Active community (3.3k GitHub stars)
Whisper ASR Webservice details

Choose WhisperX if…

  • Released under the BSD-3-Clause license
  • Mature project with 23.5k GitHub stars
  • Written in Python
WhisperX details

Frequently asked questions

Is Whisper ASR Webservice or WhisperX better?

Neither is universally better. WhisperX has the larger community, while Whisper ASR Webservice is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are Whisper ASR Webservice and WhisperX free and open-source?

Yes. Whisper ASR Webservice is licensed under MIT and WhisperX under BSD-3-Clause. Both can be self-hosted at no software cost.

Can I run Whisper ASR Webservice and WhisperX with Docker?

Whisper ASR Webservice: yes. WhisperX: check the project docs for container support.

Related comparisons