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RealtimeSTT

KoljaB/RealtimeSTT

Realtime speech-to-text library with advanced voice activity detection and wake word activation

GraphCanon updated 3w · GitHub synced 3w

10k stars850 forksLast push 2mo Python MIT

Decision brief

RealtimeSTT is an efficient Python library for low-latency speech-to-text transcription with advanced voice activity detection and wake word support.

Good fit when

  • You need a tool that supports voice activity detection and instant transcription upon waking words in real-time.
  • Your application runs on Linux or macOS and you can install PortAudio headers as required by RealtimeSTT.

Avoid when

  • Your speech-to-text solution requires support for programming languages other than Python.
  • You cannot meet the requirement to have Python 3.11 or newer installed in your development environment.

Observed Jul 17, 2026 · Source: enrich:decision_facts

Verify the decision

Maintenance and security

Full trust report
Maintenance
Steady (47d since push)
As of 3w
Provenance
Not a fork · Personal account
As of 3w
Security (OSV)
No criticals
As of 1mo

Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.

Install

pip install RealtimeSTT
PyPI

Similar tools

Same-category neighbours. No typed graph edges are catalogued for this tool yet.

Evidence and technical details

Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.

Overview

A Python-based robust and efficient speech-to-text library providing low-latency transcription features such as voice activity detection and instant transcription upon waking words.

Capability facts

Deploy
Self-host

Source: dockerfile:Dockerfile · Jul 30, 2026

Docker
Dockerfile present

Source: dockerfile:Dockerfile · Jul 30, 2026

Languages
python

Source: github.language · Jul 30, 2026

Categories

Compatibility

Sourced claims from the README excerpt - not unsourced marketing copy.

Python runtimePython

Source: README excerpt (regex_v1, Jul 30, 2026)

Use Python 3.11 or newer for the current pinned dependency set.
Source link

Tags

README

Install

Use Python 3.11 or newer for the current pinned dependency set.

pip install "RealtimeSTT[faster-whisper]"

On Linux, install PortAudio headers before installing the package:

sudo apt-get update
sudo apt-get install python3-dev portaudio19-dev

On macOS:

brew install portaudio

For CUDA, platform notes, and optional engine stacks, see docs/installation.md.

For agents

This page has a .md twin and JSON over the API.

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