AutoSubs
Open-source desktop app that makes subtitles from audio or video offline, standalone or inside Resolve and Premiere.
AI VideoFreeverified Listed on Open source
Is AutoSubs free?
Yes, AutoSubs has a free plan. What you get: Open source (MIT): free offline AI subtitles, standalone or in Resolve and Premiere. Watch out: optional alignment weights are noncommercial (CC BY-NC 4.0). Open-source software that runs on your own computer; the README states no usage limit. Verified on github.com.
Free plan at a glance
- Includes
- Open source (MIT): free offline AI subtitles, standalone or in Resolve and Premiere
Open-source software that runs on your own computer; the README states no usage limit.
- Duration
- Free forever
- Your content
- The maker says it isn't used to train AI
How to get it free
Self-host- Install AutoSubs for your platform from the GitHub README
- Launch it and select an audio or video file
- Pick a model and language, click Transcribe, then export SRT or text
Good to know
- Optional alignment weights are noncommercial (CC BY-NC 4.0)
- Some models need several GB of RAM
github.com, Checked Source
Overview
AutoSubs turns audio or video into timestamped subtitles using AI models that run on your own computer. Use it standalone and export SRT, or connect it to DaVinci Resolve, Premiere Pro or After Effects.
Key features
- Turns audio or video into timestamped subtitles
- Several local AI models, from fast to most accurate
- Speaker labels
- Transcribe or translate in 1,000+ languages
- Works with DaVinci Resolve, Premiere Pro and After Effects
- Command-line interface
Best for
- People
- Video editors using DaVinci Resolve or Premiere Pro, Creators who want offline subtitles, Developers who prefer a command-line tool
Limitations
- Standalone mode exports SRT or text; styled subtitles go into Resolve, Premiere or After Effects
- The optional word-level alignment weights are licensed CC BY-NC 4.0 for noncommercial use
- Models are downloaded on demand and some need several GB of RAM
Screenshot
FAQ
- Is AutoSubs free?
- Yes. AutoSubs has a free plan: Open source (MIT): free offline AI subtitles, standalone or in Resolve and Premiere. We last checked github.com's pricing page on 2026-11-12.
- What does the AutoSubs free plan include?
- Open source (MIT): free offline AI subtitles, standalone or in Resolve and Premiere. Source: https://github.com/tmoroney/auto-subs (checked 2026-11-12).
- How do I get AutoSubs for free?
- Steps: Install AutoSubs for your platform from the GitHub README; Launch it and select an audio or video file; Pick a model and language, click Transcribe, then export SRT or text. Start at https://github.com/tmoroney/auto-subs (checked 2026-10-28).
- Do I need an account to use AutoSubs for free?
- Not for the free option: the free route is to self-host AutoSubs (Install AutoSubs for your platform from the GitHub README). Checked 2026-10-28.
- What's the catch with AutoSubs's free plan?
- Optional alignment weights are noncommercial (CC BY-NC 4.0). Some models need several GB of RAM. Checked 2026-10-28.
- What are free alternatives to AutoSubs?
- ZapCap, Kdenlive and CapCut all have free plans. We checked their free offers on 2026-11-12.
- Does AutoSubs work offline?
- Yes. The README says all models run on-device and nothing is sent to the cloud; models are downloaded on demand.Source: github.com/tmoroney/auto-subs
- Which video editors does AutoSubs work with?
- DaVinci Resolve, Adobe Premiere Pro and After Effects, or standalone.Source: github.com/tmoroney/auto-subs
- What can I export?
- In standalone mode you can export SRT or text, or copy to the clipboard.Source: github.com/tmoroney/auto-subs
Free alternatives
ZapCap
AI video caption generator that adds styled captions to short videos, with a free plan of 3 videos a month.
Free forever, 3 videos per month, each up to 1 min 30 s
Kdenlive
Free open-source video editor with AI speech-to-text subtitles.
Free forever, Open-source video editor
CapCut
Free video editor with AI captions, scripts, and effects.
Free forever, Free USD 0: free templates and basic editing
Nova A.I.
Online video editor that generates subtitles automatically, translates them and adds voiceovers.
Free forever, 30 min of watermarked subtitles a month
Clipchamp
Microsoft's video editor with AI captions and voiceovers.
Free forever, 1080p exports without watermark
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Sources
- Free offer
- Verified on github.com/tmoroney/auto-subs
…AI subtitles. No cloud, no subscription, no data leaving your…
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Checked against
Added by our team. We check that a free option exists and record the date; signing up is between you and AutoSubs, so read their privacy policy and terms first.
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