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AI Subtitle Generator

Upload a video or audio file, or paste a video link. AI writes subtitles in the spoken language or translated, ready as SRT, VTT, TXT, Word or PDF.

Sign in to unlock Pro features like AI summary and translation.

Upload video or audio

Choose a video or audio file and start once. The remaining steps will run automatically. You can pick up to 10 files at once.

.mp4.mov.mkv.mp3.wav.m4a3072 MB

Burned-in subtitles or on-screen text in the video? Use Hardsub to Subtitle

Generate subtitles for a video that has none

Video to Subtitle transcribes the speech in a video or audio file with AI and returns a timed subtitle file. Upload a file or paste a link from YouTube, TikTok, Instagram, Facebook, X (Twitter), keep the spoken language or pick another one, and download SRT, VTT, TXT, Word, PDF or another format. It is a Pro tool billed at 5 credits per minute.

How AI subtitle generation works

  1. 1

    Add a file or a link

    Upload video or audio up to 3 GB, or paste a video link. You can queue up to 10 files or links in one batch.

  2. 2

    Choose the language

    Leave the target on Auto to keep the spoken language, or pick another language to get the subtitle translated in the same job: by Google Translate at no extra cost, or by AI for more natural wording.

  3. 3

    Download the subtitle

    Once the upload finishes, the job runs on our servers and you can close the tab. Download SRT, VTT, TXT, Word, PDF or another format from the page or later from My Tasks.

What the generator handles

Common video and audio formats

Accepted: MP3, WAV, M4A, OGG, AAC, FLAC, OPUS, WEBM, MP4, MOV, AVI, MKV, M4V, WMV. Large uploads are sent in parts and can be resumed if the connection drops.

Only the part you need

Pick a start and end time to transcribe one section of a long recording. You are billed only for the length of that section.

Subtitles in another language

The target list covers 248 languages, with your favorites from Preferences at the top. AI translation adds 50 credits per 400 lines, at least 50 per video.

Batch processing

Add up to 10 videos at once, follow each one's progress, and download every finished subtitle together as a ZIP.

At a glance

Input
MP3, WAV, M4A, OGG, AAC, FLAC, OPUS, WEBM, MP4, MOV, AVI, MKV, M4V, WMV files up to 3 GB, or a link from YouTube, TikTok, Instagram, Facebook, X (Twitter) and more.
Output formats
SRT, VTT, TXT (plain, timestamped or in paragraphs), Word, PDF, Markdown, CSV or JSON, in the spoken language or translated.
Limits
Up to 10 items per batch. Results stay available for 7 days.
Cost
5 credits per minute of media, rounded up. The estimate appears before you start.
Account
Sign-in and Pro ($5 a month, 5,000 credits included) are required.

AI subtitle generator FAQ

When should I use this instead of the Subtitle Downloader?

Use the Subtitle Downloader when a video already has captions: it is free. Use Video to Subtitle when there are no captions at all, or when the file is on your own device.

How much does it cost?

5 credits per minute of media, with partial minutes rounded up. A 10-minute video costs 50 credits. Pro includes 5,000 credits each month.

Which files can I upload?

Audio and video files in these formats: MP3, WAV, M4A, OGG, AAC, FLAC, OPUS, WEBM, MP4, MOV, AVI, MKV, M4V, WMV, up to 3 GB each. Audio-only files work too, so a podcast or a voice memo becomes a transcript.

Do I have to keep the page open?

Only while a file uploads. After that the job keeps running on our servers, and you can come back to it from My Tasks.

How long are the results kept?

Finished subtitles stay available in My Tasks for 7 days. Download the files you want to keep before then.