AI Subtitle Translator

from $10/mo

AI Subtitle Translator: Translate subtitles into 50+ languages with batch processing and credit-based pricing from $10/mo. Pricing: from $10/mo. (data verified August 2026)

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About AI Subtitle Translator

What is AI Subtitle Translator?

AI Subtitle Translator is an online tool that uses artificial intelligence to translate subtitle files into 50+ languages. It supports popular subtitle formats like SRT, VTT, SBV, SUB, ASS, LRC, and SMI, delivering accurate, context-aware translations in minutes. The service is designed for content creators, educators, and media teams who need to localize videos for global audiences without manual transcription or spot-checking dozens of files.

The Problem It Solves

Translating subtitles manually is tedious and error-prone, and most editing tools lack native multilingual support. AI Subtitle Translator removes format barriers by letting you upload any common subtitle file, pick a target language, and receive a ready-to-use translated file. Batch processing allows you to translate multiple files at once, and a single file can be translated into up to 10 languages simultaneously—saving hours of repetitive work.

Who It Is For (and Who It Is Not For)

It suits YouTubers, course creators, documentary filmmakers, and localization teams that regularly produce multilingual video content. If you need to refresh translations every month, the Pro plan's recurring credits fit that workflow. However, it is not designed for those needing real-time live caption translation or heavy post-editing features—the focus is purely on file-based subtitle translation.

Real Use Cases

A production house can batch-translate SRT files for a multi-episode series into Spanish, French, and German. An online educator can quickly generate translated VTT files for a course library to enter new markets. A marketing team can localize product videos by dragging and dropping ASS files and downloading translations formatted for immediate use.

Key features

50+ Language Support — Translate subtitles into English, Spanish, French, German, Chinese, Japanese, Korean, and many more.
Multi-Format Compatibility — Upload SRT, VTT, SBV, SUB, ASS, LRC, and SMI files without pre-conversion.
Batch Processing — Upload multiple files and translate them into one language at a time, managed by a smart queue.
Multi-Language Per File — Translate a single subtitle file into up to 10 languages in one operation.
Context-Aware AI Accuracy — AI-powered translation understands context for more natural, accurate subtitles.
No Credit Expiry on One-Time Packs — The 200-credit pack is valid for 1 month, with files saved for 7 days.

SaaSpartout Score

7.0 /10

Ease of use 8.5

Features depth 7.5

Value for money 7.0

Support quality 6.5

Integrations 5.0

Scalability 7.5

Documentation 6.0

Onboarding speed 8.0

Editorial score from our review methodology — not user ratings.

AI Subtitle Translator Pricing

AI Subtitle Translator pricing: from $10/mo.

Credits Pack (one-time)

$12 one-time — Includes 200 credits valid for 1 month. Files saved for 7 days. Ideal for short-term usage.

Pro (monthly/yearly)

$10/month — Includes 200 credits per month with auto-renewal. Files saved for 7 days. Cancel anytime.

Pro+ (monthly/yearly)

$18/month — Includes 400 credits per month with auto-renewal. Files saved for 7 days. Cancel anytime.

All subscription plans are billed monthly or annually, with no cancellation fees. A free basic model is available for translation, but it has no credits and may have slower queued processing.

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Frequently asked questions

How much does AI Subtitle Translator cost?

Pricing starts at $10/month for the Pro plan (200 credits per month) and rises to $18/month for Pro+ (400 credits per month). A one-time 200-credit pack is also available for $12. There is no free trial, but a free basic translation model is available without credits.

Is AI Subtitle Translator free?

The tool offers a free Basic model for translation, but it is slow, appears in a queue, and does not include credits. All credit-based plans (Credits Pack, Pro, Pro+) are paid.

What subtitle formats does it support?

It supports SRT, VTT, SBV, SUB, ASS, LRC, and SMI files. You can upload multiple files at once or translate a single file to up to 10 languages.

What are the best alternatives to AI Subtitle Translator?

Popular alternatives include Happy Scribe, Kapwing, and SubtitleEdit, which offer subtitle translation or editing with different pricing models. However, AI Subtitle Translator stands out for its dedicated batch processing and support for niche formats like LB LRC and SMI.

Can I translate multiple subtitle files at once?

Yes, you can upload multiple files and translate them to one target language at a time. Batch processing uses a smart queue to keep things fast.

What is the key limitation of AI Subtitle Translator?

The main limitation is that subscription credits do not carry over to the next billing period, and the service prohibits bulk usage via automated scripts. It also only processes file-based subtitles, not real-time video streams.

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