Live Caption Generation Voice AI Tools

Real-time speech-to-text transcription and subtitle display for audio/video streams, broadcasts, and live events. Does NOT include speech translation (unless paired with transcription), general ASR models, or non-real-time captioning systems.

There are 27 live caption generation tools tracked. The highest-rated is HiMeditator/auto-caption at 48/100 with 497 stars.

Get all 27 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=voice-ai&subcategory=live-caption-generation&limit=20"

Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.

# Tool Score Tier
1 HiMeditator/auto-caption

A cross-platform real-time subtitle display software. 一个跨平台的实时字幕显示软件。

48
Emerging
2 botbahlul/pyvosklivesubtitle

PySimpleGUI based DESKTOP APP that can RECOGNIZE any live streaming in 23...

41
Emerging
3 botbahlul/VOSK-Powered-Live-Subtitle-V3

ANDROID APP that can RECOGNIZE ANY LIVE AUDIO/VIDEO STREAMING (using free...

41
Emerging
4 XimilalaXiang/DeLive

DeLive is a cross-platform desktop app that captures system audio output and...

41
Emerging
5 mmpneo/curses

Speech to Text and KB input captions for OBS, VRChat, Twitch chat and Discord

40
Emerging
6 royshil/cloudvocal

Cloud AI live transcription and translation service plugin

39
Emerging
7 wattyven/Live-Stream-TL

A real-time translation application that uses Vosk and the OpenAI API, with...

38
Emerging
8 botbahlul/Live-Subtitle

ANDROID APP that can RECOGNIZE VLC LIVE AUDIO/VIDEO STREAMING (using free...

35
Emerging
9 kwea123/Unity_live_caption

Use Google Speech-to-Text API to do real-time live stream caption on Unity!...

35
Emerging
10 botbahlul/Live-Subtitle-V2

ANDROID APP that can RECOGNIZE VLC LIVE AUDIO/VIDEO STREAMING (using free...

34
Emerging
11 mmpneo/simple-obs-stt

Speech-to-text and keyboard input captions for OBS.

34
Emerging
12 royshil/obs-squawk

Real-time Text-to-Speech AI Engine built-in OBS, integrative and intuitive

33
Emerging
13 botbahlul/VOSK-Powered-LIVE-SUBTITLE-V2

ANDROID APP that can RECOGNIZE LIVE AUDIO/VIDEO STREAMING (using free VOSK...

32
Emerging
14 aloproducao/Live-captions-for-broadcast

The Real-Time Speech Recognition System is an innovative tool designed to...

32
Emerging
15 Ryan5453/lyricscribe

Automated Lyric Transcription Research

31
Emerging
16 bartbilliet/LiveTranslate.App

Generate translated subtitles for any audio source (Xamarin mobile app)

30
Emerging
17 akabe/obs-transcript

Real-time subtitle generation by speech recognition for OBS Studio

30
Emerging
18 botbahlul/VOSK-Powered-LIVE-SUBTITLE

ANDROID APP that can RECOGNIZE ANY LIVE AUDIO/VIDEO STREAMING (using VOSK...

29
Experimental
19 shotafujie/asrivia

PiP表示でローカル文字起こし結果を表示できます.

28
Experimental
20 jonbrennecke/CaptionThis

"Caption This" is an iOS app that adds real-time captions to videos for...

27
Experimental
21 botbahlul/java-vosk-livesubtitle

JAVA based DESKTOP APP that can RECOGNIZE any live streaming in 21 languages...

25
Experimental
22 TheoTech/spf.io

spf.io is a platform providing real time captions and translations of live events

22
Experimental
23 koesan/VerbaLive

Real-time English captions powered by offline April-ASR, with optional...

21
Experimental
24 canb0y/PlaySubtitle-v1

Android APP for closed captioning with inbuilt ASR (VOSK Speech...

21
Experimental
25 tuzibr/Real_time_caption_translate

A real-time caption translation tool based on VOSK speech recognition and...

21
Experimental
26 oscurprof/Realtime-Subtitles-Generator-using-Python

LiveScript: Real-time Live Captioning Software, generates subtitles in...

20
Experimental
27 Aavtic/thamburaan

auto-caption program for generation word by word captioning on a green-screen video

17
Experimental