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We use industry-leading AI speech recognition. In quiet environments with clear speech, accuracy can exceed 95%. Performance is especially strong for Cantonese and Chinese.

We support {formats} and more, with a max file size of {maxSize}.

Yes! The free plan includes monthly transcription minutes, plus a {welcomeMinutes}-minute welcome bonus (valid for {welcomeDays} days). No credit card required.

Based on the actual video duration. A 5-minute video uses 5 minutes of quota. Sign up to get {welcomeMinutes} welcome bonus minutes.

Absolutely! Our editor fully supports mobile browsers. No app to install — upload, edit, and export all from your phone.

Translation supports all available language pairs including Cantonese, Traditional Chinese, Simplified Chinese, English, Japanese, Korean and more.

We support SRT, VTT, Final Cut Pro (FCPXML), and TXT — 4 formats. Import directly into Premiere Pro, Final Cut Pro, DaVinci Resolve, CapCut and other popular editors.

Usually just a few minutes. Actual time depends on video length and system load. You'll see the status update on your video list.

Yes! Paste a YouTube video link on the upload page and AI will automatically download the audio and generate subtitles. The video must be public and embeddable — private or restricted videos cannot be processed.

AI dubbing converts your subtitles into multilingual voice tracks using professional AI voices. Dubbing consumes additional minutes — the exact amount is shown before you start.

No! Translation does not consume any transcription minutes. Each video has a translation limit (varies by plan), but translation itself is free.

Yes! All paid subscribers (Basic / Pro / Premium) can create their own referral code in the Referral page. Free users can upgrade to any paid plan to unlock it.

No. Minutes are only deducted after successful transcription. If processing fails midway, you won't be charged. For any billing concerns, contact support@heysubtitle.com.

AI transcription accuracy is affected by background noise, speaking speed, accents, and overlapping speakers. We recommend recording in a quiet environment with clear audio. Translation quality depends on the accuracy of the original subtitles and language complexity. You can manually correct any results in the online editor.

Technically yes, as long as the video is public and embeddable. However, please be mindful of copyright and ensure you have proper rights before processing subtitles.

Each plan has a different storage limit. Videos are compressed after upload but still take up space. You can check your current usage on the Usage page, delete old videos to free up space, or upgrade to a higher plan for more storage.