Release-aware subtitle search
Find subtitles matched to your exact video file
SubtitleFinder identifies your video release and finds subtitles with matching timing—without uploading the movie.
Choose your video
Only a fingerprint is used to search for a matching release.
The video itself is never uploaded
Simple by design
From video file to synced subtitles in three steps
No manual release-name guessing and no multi-gigabyte upload.
- 01
Select your video
Choose an MKV, MP4, AVI, or another supported video from your device.
- 02
Fingerprint locally
Your browser reads small portions of the file and calculates provider-compatible hashes.
- 03
Download the match
Compare release-aware results and download an SRT named to match your video.
Private by architecture
Your movie stays where it belongs: with you
Even a 40 GB video is practical to search because SubtitleFinder never transfers the complete file. The browser calculates compact fingerprints on your device.
Read the complete processing detailsThe video contents and every file chunk read to calculate fingerprints.
Hash strings, file size, filename, and your selected subtitle language.
Only English subtitle text is processed when you explicitly request a translation.
After consent, audio is extracted locally and sent in small chunks. The complete video is never uploaded.
Search and funnel logs include the selected filename, but no persistent user identifier.
Broad file support
Made for the files already in your library
SubtitleFinder supports common movie containers and fourteen subtitle languages.
Video formats
Subtitle languages
English · Polish · Spanish · French · German · Italian · Portuguese · Russian · Dutch · Swedish · Japanese · Korean · Chinese · Arabic
Learn the details
Better subtitles start with the right release
How to find subtitles for your exact video file
Why title searches fail and how local fingerprinting finds stronger matches.
Read guide →TroubleshootingSubtitles out of sync? Diagnose the cause
Tell a constant offset from progressive drift and choose the right fix.
Read guide →Technical explainerHow movie-hash subtitle matching works
See what the browser reads, what is sent, and what a hash match means.
Read guide →