Sub Translate Ai
AI-powered subtitle translator and media file converter for video localization
What is Sub Translate Ai?
SubTranslateAI.com is a professional ai subtitle translator and translation platform designed to facilitate global video localization. Operating as a context-aware ai srt translator, it allows content creators to translate srt file and VTT documents into multiple languages with high linguistic accuracy. Unlike basic translation tools that process lines in isolation, this translator integrates context from entire subtitle groups, ensuring conversational flow and structural coherence for those who need to translate .srt online with ia.
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Best Sub Translate Ai use cases by task, role, industry, and platform
These use cases show where Sub Translate Ai fits best, ranked by fit score before popularity or pricing.
Sub Translate Ai Pricing Plans
Compare Sub Translate Ai free options, Sub Translate Ai paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.
Free, Starter from $7.90/mo
No login or credit card required. Includes ads and queue wait times. Supports SRT, VTT, and STL formats with a maximum of 90 subtitles per run. Translates one file at a time without saving translation history.
Provides 50 credits, faster translation, and multiple translation rounds. Supports MP3, WAV, and MP4 files up to 60 minutes long. Allows translating up to 5 files into 5 languages at once (max 6,000 subtitles per translation). Files are saved for 15 days.
Provides 200 credits and includes all Starter features. Supports audio and video up to 180 minutes. Allows custom translation instructions and batch translates up to 10 files into 10 languages at once. Offers 30% lower cost per credit compared to the Starter Plan.
Provides 500 credits. Features are identical to the Premium Plan, with an extended maximum audio/video duration limit of 360 minutes.
Customized pricing plans tailored for business requirements. Contact customer support for personalized options.
Pricing updated:Jun 12, 2026
Sub Translate Ai AI Features
Sub Translate Ai Pros and Cons
Pros
- Provides natural, context-aware translations rather than rigid line-by-line mechanical outputs
- Features a free plan that can be used directly without a login or credit card
- Allows direct upload of video files to automatically extract and compress audio
- Secure payment processing via Stripe and Lemon Squeezy
Limitations
- Free plan users must wait in a translation queue and are limited to 90 subtitles per translation
- Unused subscription credits do not roll over and expire at the end of each billing cycle
- Refunds are not available once any AI credits are used due to high upstream compute costs