AI subtitle translator
No account required. Start in seconds.
Reach viewers in 30+ languages
AutoSubtitles can translate your subtitles into 30+ languages with AI. It keeps per-line timing intact, keeps your original captions on a separate layer, and lets you export translated subtitle files or a captioned video.
Why creators choose AutoSubtitles
Total control over every caption
Customize every detail: fonts (upload your own with Pro), colors, outline, shadow, background, casing, spacing, alignment, position, and animation. Or start from 28 presets.
Renders in your browser, fast
No waiting to upload your video to a server and no render queue. It stays on your device and captions render right in your browser, so you get your captioned video in seconds.
Viral animated captions
Word-by-word animations and karaoke highlighting in bold, readable styles built for TikTok, Reels, and Shorts.
Export however you need
Download a captioned video with burned-in subtitles on any plan. With Pro, also export SRT, VTT, and TXT files to use anywhere.
Translate into 30+ languages
Translate your captions into 30+ languages with AI while keeping the timing intact.
Free to use, private
Use it free; a paid plan unlocks more. Your video file never leaves your device; only the audio is sent for transcription, then deleted.
Features
30+ target languages
Translate into Spanish, French, German, Japanese, Arabic, Hindi, and many more.
Timing preserved
Translations keep per-line and per-word timing so captions still sync to speech.
Source captions kept
Your original captions stay on a separate layer. Toggle between source and translation anytime.
Flexible export
Export translated subtitle files or burn the translated captions into the video.
Made for marketing teams, global creators, and course makers.
Marketing teams
Localize product and social videos for each market without a separate translation tool.
Global creators
Reach viewers in other languages by adding translated captions to your videos.
Course makers
Make lessons accessible to international students with translated subtitles.
How it works
- Step 1
Upload and transcribe
Generate subtitles from your video in its original language.
- Step 2
Pick a target language
Choose from 30+ languages to translate your captions into.
- Step 3
Review the translation
Toggle between source and translated captions and refine any line.
- Step 4
Export
Download translated subtitles or export a video with translated captions.
Free vs Pro
Start free, upgrade only if you need more.
| Capability | Free | Pro |
|---|---|---|
| AI subtitle translation | No | 30+ languages |
| AI subtitle generation | Yes | Yes |
| Editable text and timing | Yes | Yes |
| Export captioned video | Yes | Yes |
| Animations and word highlights | Yes | Yes |
| No watermark | No | Yes |
| HD and 4K export | No | Yes |
| Custom fonts | No | Yes |
| SRT, VTT and TXT download | No | Yes |
| Saved style presets | No | Yes |
No account required. Start in seconds.
Frequently asked questions
- How do I translate subtitles?
Generate subtitles from your video, choose a target language from 30+ options, and AutoSubtitles translates the captions while keeping the timing. You can then export translated subtitle files or a captioned video.
- How many languages can I translate into?
You can translate subtitles into 30+ languages, including Spanish, French, German, Portuguese, Japanese, Korean, Chinese, Arabic, Hindi, and more. Captions can be transcribed from 100+ source languages, and translations export as SRT, VTT, or TXT files or as a captioned MP4.
- Does translation keep the timing?
Yes. Translated captions keep per-line and per-word timing, so they stay in sync with the speech in your video.
- Can I keep my original subtitles too?
Yes. Your source captions stay on a separate layer, so you can switch between the original and the translation at any time.
- Is subtitle translation free?
AI translation is part of the Pro plan. You can generate and edit subtitles for free, then upgrade to unlock translation into 30+ languages.

