Subtitle Toolkit · No Key Needed

Universal Subtitle
Translator

Convert any subtitle to clean VTT and translate into 25+ languages — no API key, no signup. The source language is detected automatically. Supports SRT, VTT, ASS and TXT.

No key needed

Free to run

Multi-format

SRT · VTT · ASS · TXT

25+ languages

Auto-detect source

Processing settings

Source is auto-detected · pick your output

Translation uses free, no-key services (Google Translate, with automatic fallback) and needs no signup. The Convert to VTT output runs entirely in your browser.

Drop your subtitle file here

or click anywhere to browse your device

Max 50 MB 1 file at a time SRT · VTT · ASS · TXT
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