Offline AI Subtitle and Dubbing Tools

VoiceStudio is a local AI voice studio for creators who need speech generation and audio production without uploading their recordings. It combines voice creation, video dubbing and longer spoken projects in one application.

HyperFrames turns web layouts and animations into videos for developers and teams building automated video workflows. It uses plain HTML and CSS, so you can create compositions yourself or work with an AI coding assistant without adopting React.

MoneyPrinterTurbo is a self-hosted AI video generator for creators producing shorts from topics or keywords. It automates the production workflow while letting you supply your own content at each stage.

OpenMontage is an AI video production engine for creators who want an agent to produce a complete video or handle a specific editing task. It can start with a brief or work with material you already have.

Translate Books With LLMs translates books, documents and subtitles using a local or cloud model. It's for readers and translators working with long texts who need formatting and terminology to carry through the translation.

Whisper Mate is a local-first transcription app for people who need text from recordings, calls or audio playing on their Mac. It brings transcription and subtitle work into one editor, with media processing that can stay on the Mac.

PaddleSpeech is a speech and audio toolkit for developers and researchers building applications on their own machines or servers. Built on PaddlePaddle, it supports pretrained models alongside training and evaluation workflows.

Scribr is an Android app for turning speech into text as you speak. It's aimed at people who want to capture meetings, record ideas or write notes without typing.

YouDub-webui is a self-hosted video translation and dubbing app for creators and small teams making videos available in another language. Its most established workflow is English-to-Chinese dubbing for YouTube; it also supports Chinese-to-English dubbing for Bilibili.

Short Video Factory is a desktop app that edits and renders supplied footage locally on Windows, macOS and Linux. It helps creators produce product marketing clips and topic-based short videos in batches. Script generation uses a configured OpenAI-compatible API; remote providers receive those prompts. EdgeTTS narration uses Microsoft Edge’s online speech service.

Speech Note lets you dictate, read aloud and translate multilingual notes on Linux and Sailfish OS. It's for people who want speech and text processing to stay on their device and work offline.

PotPlayer ChatGPT Translate translates existing subtitles inside PotPlayer during video playback. It's for viewers who want AI translation with a choice of a local model or a hosted API.

ARIA turns audio playing on a Windows PC into live subtitles for videos, games, browser playback and calls. It's for people who need captions across apps or want translations alongside the original speech.

Vibe is a desktop app for people who need transcripts or subtitles from recordings without uploading them to a transcription service. It handles audio and video locally, including interviews, meetings and material in different languages.

Transcribe Anything turns recordings and online videos into text and subtitles using Whisper-based speech recognition. It's a command-line tool with a Python API for people processing media locally or adding transcription to their own applications.

TTS-Audio-Suite is a ComfyUI extension for creators producing narration, character dialogue and speech matched to subtitles on their own hardware. It brings several speech engines and audio editing tools into the same workspace.

subgen creates subtitles from audio and video for personal media libraries. It's useful for films and shows that lack usable subtitles, with automatic generation tied to your media server.

Toonflow is an AI creation platform for short dramas, animated stories and short videos. It takes novels or brief ideas through scriptwriting, storyboards and video production in a shared canvas workspace.

TranscriptionSuite is a speech-to-text app for people recording lectures, transcribing conversations or dictating documents on their own hardware. Transcription works offline after the app and model downloads, keeping audio and transcripts local.

SmartSub helps video creators subtitle recordings and dub them into other languages. You can use its transcription, translation, proofreading, dubbing and export tools separately or combine them for batch processing.

HyperWhisper is a desktop speech-to-text app for Windows and Linux that keeps recordings on your computer. It's for people captioning videos, transcribing interviews or podcasts, or turning recordings into searchable text. The interface brings transcription, editing and subtitle export into one place.

TypeWhisper is a macOS dictation and transcription app for people who want to turn speech into text across their apps. Local speech models keep audio on your Mac; optional cloud transcription sends it to the selected provider.

ReScript is a video and audio editor for people cutting interviews, podcasts and voice notes through text. Deleting words from a transcript removes the matching sections of the recording.

MacWhisper turns recordings into editable transcripts for people working with interviews, lectures, podcasts and meetings. Local transcription works offline and keeps the audio on your Mac.

OpenChatCut is an AI video editor for creators who want to direct edits through conversation and refine them manually. Agent changes become editable clips, captions, effects and audio tracks, so you can inspect or undo them in the same project.

CutScript is a desktop audio and video editor for podcasters and creators who prefer editing speech through text. Deleting a word from the transcript cuts the matching section of the recording, making it a local-first Descript alternative.

VideoHighlighter is a desktop app for finding useful moments in long recordings without uploading footage for analysis. It helps creators cut highlights, reviewers inspect camera recordings, and interview editors locate material worth keeping.

Subtitle Edit is an offline desktop application for people creating captions or revising subtitle files alongside video. Editing, format conversion and playback run on your computer. Optional translation and speech services send requests to external providers.

Abogen turns books, documents and subtitle files into narrated audio for readers making audiobooks and creators producing voiceovers. It can generate matching captions or follow timestamps for timed narration.

OpenShorts turns podcasts, interviews and other long videos into short clips for TikTok, Instagram Reels and YouTube Shorts. It's for creators and social media teams who want AI to select excerpts and prepare them for posting.

Sokuji translates speech for people taking part in meetings across languages. Other participants hear your translated voice as ordinary call audio, so they don't need to install anything.

Aiko turns recorded meetings, lectures and voice memos into text for people who want to keep their audio on their own device. It processes completed recordings rather than live speech and doesn't identify individual speakers.

local-transcriber is a free, open-source app for turning audio and video recordings into text on your own computer. It's aimed at people handling private interviews, client calls or long talks who want transcription without uploading recordings to a cloud service. It runs fully offline once the required models are downloaded.

HotClip turns long recordings into short vertical videos for creators editing livestreams, podcasts, courses and spoken presentations. It suggests highlights with reasons and scores, so you can review the selections before exporting.