AI Video Summary is a simple tool that helps you convert any uploaded MP4 or MP3 file into subtitles, full transcripts, and AI-generated summaries — all within a few seconds.
You don’t need to sign up or send your files to a third-party server. Everything is processed locally and securely. It uses OpenAI Whisper for transcription and Facebook BART for generating summaries.
It’s free, open-source, and built with developers and educators in mind.
More Video tools →74 free dev tools →
AI Video Summary converts uploaded MP4 or MP3 files into subtitles, transcripts, and AI-generated summaries locally.
- for
- Developers and educators needing quick, private video transcription and summarization.
- pricing
- open source
- license
- GPL-3.0
Key features
6 features of AI Video Summary
- Subtitle generation — Creates synchronized subtitle files from video or audio inputs.
- Full transcript — Produces a complete text transcript of the uploaded media.
- AI-generated summary — Uses Facebook BART to produce concise summaries of the content.
- Local processing — All transcription and summarization run on the user's machine, no third-party server.
- Open-source — The tool’s source code is publicly available for inspection and modification.
- Free to use — No cost for any feature or usage tier.
Use cases
- Generate subtitles for educational videos to improve accessibility.
- Create transcripts for podcasts to enable searchable text archives.
- Produce quick summaries of lecture recordings for study notes.
- Extract text from interview recordings for content analysis.
AI Video Summary vs alternatives
 AI Video Summary |  Whisper.cpp |  OpenAI Whisper |  Otter.ai |  Loom | |
|---|---|---|---|---|---|
| Best for | Local, open-source video transcription & summarization | Fast local speech-to-text | High-accuracy transcription | Cloud transcription and meeting notes | Screen capture and sharing |
| Pricing | Open source | Free | Free | Subscription | Subscription |
| DevHunt upvotes | 0 | 0 | 0 | 0 | 0 |
| Launched | Apr 2026 | — | — | — | — |
- AI Video Summary vs Whisper.cpp: Whisper.cpp is a C/C++ port of Whisper focused solely on speech recognition, without summarization.
- AI Video Summary vs OpenAI Whisper: OpenAI Whisper provides the transcription model but does not include subtitle or summary generation in a single UI.
- AI Video Summary vs Otter.ai: Otter.ai offers cloud-based transcription and note-taking with a subscription model, unlike the local, free tool here.
- AI Video Summary vs Loom: Loom is a screen-recording and video-messaging platform, not a transcription or summarization service.
AI Video Summary FAQ
Do I need to create an account to use AI Video Summary?+
No, the tool works without sign-up.
Are my files uploaded to any external server?+
No, all processing is done locally on your device.
Which models are used for transcription and summarization?+
It uses OpenAI Whisper for transcription and Facebook BART for summaries.
Is the tool free?+
Yes, it is free and open-source.
Can I run the tool on any operating system?+
The site does not specify OS limits, but local processing implies it runs wherever the web app is supported.
Summarized by DevHunt from aivideosummary.com · Oct 17, 2026. Details may change; check the official site.
