Speech To Text GitHub Repositories (2026) · Open Source Tools

ODS V3 Pre-Release: Public testing and refinement ahead of the official V3 launch. Turn your PC, Mac, or Linux box into a private AI server.

ggml speech-to-text inference for 16+ model families

very fast speech-to-text, diarization, streaming (even in CPU) with NVIDIA Parakeet in Rust

Free, open-source, local-first dictation app for macOS. Hold a shortcut, speak, and text is typed into any app. On-device speech-to-text with Whisper, Parakeet and Apple speech. Private, offline, open-source Wispr Flow alternative.

Local, private voice dictation for macOS

Free, on-device AI dictation and meeting notes for macOS. Sub-second dictation with Parakeet and Whisper on Apple Silicon, plus optional AI polish. EnviousMeet (Beta): record calls with no bot, get who-said-what transcripts and AI summaries on your Mac. No account, no subscription, open source. Your audio never leaves your Mac.

Open-source, local-first Granola/Otter alternative that Claude Code, Codex, Cursor, and any MCP client can query. Meetings, calls, and voice memos transcribed on-device into markdown you own.

Jellyfin plugin for local AI-powered subtitle generation using Whisper - all processing stays on your server

Open-source realtime voice agent server in Go with WebRTC (WHIP), barge-in, streaming STT/LLM/TTS pipelines, plugin system, multi-language SDKs, SIP telephony, ESP32 support & fully local mode.

Fast native macOS dictation with Soniox transcription and configurable AI cleanup.

Private and on-device speech recognition keyboard and service for Android.

A modular Swift SDK for audio processing with MLX on Apple Silicon

Self-hosted AI gateway for private RAG, natural-language data access, and tool-calling agents.

Real-time two-way voice translator for VRChat — LLM-based, VR subtitle overlay & OSC

Curated list of open-source speech-to-text and voice typing tools for Linux, macOS, Windows, Android, and iOS. Offline, local, and cloud.

Voice AI runtime. Local first transcription, speaker diarization, TTS, and voice cloning with an OpenAI compatible API.

🎤 Lobe TTS - A high-quality & reliable TTS/STT library for Server and Browser

iOS & watchOS speech-to-text app with AI voice keyboard, on-device RAG, and chat with your notes - powered by Apple Foundation Models, WhisperKit, NVIDIA Parakeet, and 20+ AI providers

On-device meeting transcriber for macOS — auto-records Teams/Zoom/Webex, transcribes & separates speakers locally. No cloud. Open-source alternative to Otter/Granola/Fireflies.

Muesli: agent-native local meeting transcription + dictation for macOS (Granola + WisprFlow + Littlebird alternative)