Translate Any Transcript
Into
40+ Languages
What Makes This API Special
40+ Target Languages
Translate transcripts into Spanish, French, German, Arabic, Chinese, Hindi, Japanese, and 35+ more using industry-grade AI translation.
Timestamps Preserved
Every translated segment retains its original start offset and duration — timestamps survive the translation process intact.
Segment-Level Output
Receive a segment array with individual translated chunks, not just a wall of text. Perfect for syncing to subtitles or building reading aids.
Auto Language Detection
The source language is detected automatically. You only need to specify the target language you want the translation in.
AI Translation Quality
Context-aware translation that understands spoken language nuances — far more accurate than word-for-word machine translation.
Per-Minute Pricing
Billed at 30 credits per minute of video transcript. A 5-minute video costs 150 credits. Short clips are affordable to translate at scale.
Platform-Specific Workflows
Global Content Distribution
Translate your YouTube video transcripts into multiple languages and use them to generate localized subtitles, blog posts, or captions.
Multilingual RAG
Build AI assistants that can answer questions about video content in any language by translating transcripts before indexing.
Subtitle Generation
Use the timestamped translated segments to generate SRT or VTT subtitle files for any language without manual work.
Transcript Translation API Questions
Is a Pro plan required?
Yes. Transcript translation is available on Pro and higher plans. It is not available on Free or Basic plans.
How is the cost calculated?
Translation is billed at 30 credits per minute of the original transcript. A 10-minute video costs 300 credits.
How long does translation take?
Typically 5–20 seconds for videos under 10 minutes. Longer videos may take up to a minute depending on segment count.
Are timestamps preserved in the translation?
Yes. The original time offsets from the source transcript are carried over to every translated segment.
Which languages are supported as targets?
All major world languages are supported. Pass the ISO 639-1 code (e.g. es for Spanish, zh for Chinese, ar for Arabic). See our language codes page for the full list.