v2.0 Professional Engine Live
Professional Subtitle Translator
At Light Speed.
The world's first browser-native subtitle translator algorithm. Utilize hyper-parallel batching and edit your `.srt` and `.vtt` documents right within your device memory.
Payload Batching
Break free from URL length limits. SubTrans batches huge files asynchronously for the fastest API response times.
100% Core Privacy
All parsing and editing occurs exclusively in your browser memory. We never save your subtitles to any database.
110+ Languages
From English to Sinhala seamlessly. Full localized translation matrices supporting virtually every global dialect instantly.