AI Text Translation Tool
.webp)
What is Sub Translate AI and what can it do?
Sub Translate AI is an AI-powered SRT subtitle translator that translates subtitles into multiple languages with context-aware quality. It supports SRT, VTT, TXT, and various media formats (including MP3, WAV, MP4, MKV, AAC). It offers advanced settings to customize translations, supports multi-file and multi-language translations, and stores translated files for a limited period on paid plans.
Which file formats are supported and what can I translate?
Supported upload formats: .srt, .vtt, .txt, .wav, .mp3, .mp4, .mkv, .aac. You can translate subtitle files as well as associated media. The service can handle both subtitles and media inputs for translation, with options to include advanced translation instructions if you’re on a paid plan.
What pricing plans are available and how much do they cost?
- Free plan: Free to use. Supports srt, vtt, and txt translations with up to 150 subtitles per translation. No subscription required. Translation history saving is not specified for free credits.
- Starter plan: $9.9 per month. 60 credits per month. Max audio/video duration: 60 minutes. Supports mp3, wav, mp4 formats. Up to 5 files can be selected at a time, translating up to 5 languages at once. Translated files are saved for 15 days.
- Premium plan: $19.9 per month. 200 credits per month. Max audio/video duration: 180 minutes. Includes access to additional customized translation instructions. Up to 10 files at a time, translating up to 10 languages at once. Translated files are saved for 15 days.
- Platinum plan: $39.9 per month. 500 credits per month. Max audio/video duration: 360 minutes. Everything else is the same as Premium (including up to 10 files and up to 10 languages). Translated files are saved for 15 days.
- Business plan: Tailored pricing available on request.
- Yearly option: There are yearly plans available in addition to monthly plans, with savings typically shown (e.g., “Save 2 months” when choosing yearly).
How many files can I translate at once and how many languages can I target?
- Starter: up to 5 files at a time, up to 5 target languages per translation.
- Premium: up to 10 files at a time, up to 10 target languages.
- Platinum: up to 10 files at a time, up to 10 target languages.
- Free plan: translations are limited to single-file usage (per the free-credits constraint) without explicit multi-file batch support stated.
What is the maximum number of subtitles per translation?
- Starter plan: Up to 6000 subtitles per translation. (This limit is specified for the Starter plan.)
Other plans do not explicitly state a subtitle-per-translation cap in the scraped content.
How long are translations saved, and do I lose history on free credits?
- Paid plans (Starter, Premium, Platinum): Translated files are saved for 15 days.
- Free credits: Translation history saving is not available for free credits; no long-term history is guaranteed for free usage.
What are the advanced settings and what can I customize?
Advanced Settings (paid option) allow you to customize:
- Translation instructions for the AI
- Translation locations and output formats
- Other instruction settings to tailor the translation to your needs
How is translation quality ensured?
The service uses AI that understands content in context, not just individual lines. It supports style customization to match your brand or content needs, helping keep the translation natural and consistent. It can handle full video and audio translation and can be trained to understand specific terminology and style preferences.
Is the payment service secure?
Yes. The service provides information about payment security as part of the FAQ and supports standard subscription billing.
Can I cancel my Sub Translate AI subscription at any time?
Yes. Sub Translate AI offers monthly subscriptions that can be canceled.
Can I get a refund for the service?
Refunds are available for the current billing cycle if no credits have been used and you contact support before renewal; you may request a full refund for the current billing cycle under those conditions.
Are there any restrictions on translating sensitive content?
Yes. Sensitive content will not be translated and may result in empty translations for those sections.
How do I start using Sub Translate AI (quick steps)?
- Upload your file (SRT, VTT, TXT, or compatible media)
- Choose the target language
- (Optional) adjust Advanced Settings to customize translation instructions
- Translate and download your translated subtitle file
How can I contact support or get help?
Support is available by email at support@subtranslateai.com. You can also refer to the Privacy Policy and Terms of Service for additional information.
Where can I find more information about policies and terms?
You can access the Privacy Policy and Terms of Service from the site.






.webp)
























.webp)