The best RealtimeSTT alternatives
3 tools that do a similar job to RealtimeSTT, 3 of them open source. Each entry says what it does and who it suits, so you can pick the one that fits instead of the most famous.
You're replacing
RealtimeSTTPython library that turns live microphone or fed audio into text, with voice detection and wake words.
- 1

whisper.cpp
Open source · MIT · ★ 54.9k
Fast C/C++ port of OpenAI's Whisper speech-to-text model, runs locally on CPU or GPU.
Best for: Developers who want to embed offline speech-to-text in a C, C++, or other native app; People on Apple Silicon who want GPU or Neural Engine accelerated transcription
- 2

faster-whisper
Open source · MIT · ★ 26.4k
Faster Whisper speech-to-text transcription using CTranslate2, a Python reimplementation of OpenAI's Whisper.
Best for: Python developers who need to add speech-to-text to an application; People transcribing large batches of audio who want lower time or memory use
- 3

Handy
Open source · MIT · ★ 37k
Free, open source desktop app that turns your speech into text on your own computer, offline.
Best for: People who want dictation without sending their voice to a cloud service; Anyone who wants a free, open source alternative to paid dictation tools
How we pick: tools in the same category that solve the same problem, projects that name each other as alternatives, and open-source projects that describe themselves as an alternative to RealtimeSTT. We don't take payment for placement.