Show HN: Subtitio – AI powered subtitle translation (API available)

I built Subtitio after hours of frustration searching for subtitles in my language. --- Subtitio.ai is an AI service that translates SRT subtitle files into 50+ languages while preserving all timestamps and structure. # Key features - Keeps timing/cues/timestamps intact - 50+ language support - Async processing (upload → translate → download) - Parallel processing of multiple files - API available with OpenAPI/ReDoc schema for integration # API availability - Designed for automation pipelines, batch jobs or app integrations - OpenAPI spec - ReDoc docs and JSON schema describing request/response format # Use cases - Creators localizing video captions at scale - Education and training videos requiring multilingual SRT - Teams needing a lightweight programmatic alternative - Apps that must translate subtitles without invalidating timing # Differentiator - Built with timestamp safety first, translations never modify cue timing or corrupt the SRT structure, ensuring downstream compatibility with editors, players, and pipelines. # Drawbacks - Support for SRT files only Feedback welcome and happy to answer questions.