AI Tools
Video Subtitle Translator
Extract or import subtitles, translate them with AI, and export clean SRT or ASS files while preserving timing and subtitle structure
file· File resultOpen tool
Quick start
Call this tool from your code in three languages.
cURL
# 1) Request a presigned URL → returns { uploadUrl, storageKey }
curl -X POST 'https://api.elysiatools.com/api/upload/presign/video-subtitle-translator' \
-H 'Content-Type: application/json' \
-d '{"filename":"subtitleFile.ext","contentType":"application/octet-stream","size":12345}'
curl -X POST 'https://api.elysiatools.com/api/upload/presign/video-subtitle-translator' \
-H 'Content-Type: application/json' \
-d '{"filename":"videoFile.ext","contentType":"application/octet-stream","size":12345}'
# 2) PUT the file bytes directly to the presigned uploadUrl
curl -X PUT '<presigned uploadUrl>' \
--data-binary @/path/to/file.ext
# 3) Call the tool, passing the returned storageKey for each file field
curl -X POST 'https://api.elysiatools.com/en/api/tools/video-subtitle-translator' \
-F 'subtitleFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'videoFile=uploads/2026/01/01/your-tool-1700000000000-abc123.ext' \
-F 'targetLanguage=english' \
-F 'sourceLanguage=chinese' \
-F 'outputFormat=preserve' \
-F 'keepStylingTags=true'