Free AI Subtitle Generator

Turn speech into accurate, perfectly timed subtitles in minutes. Edit the text and style, then export your captioned video or subtitle file for any platform.

Upload a Video or Audio File

Choose a video or audio file and let AI generate accurate, synchronized subtitles automatically.

Supports popular video and audio formats up to 4GB and 3 hours

or drag and drop your file here

Fast AI transcription Multiple languages SRT & captioned video

Generating Your Subtitles

Preparing your file...

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Preparing and uploading Elapsed 00:00

Longer files can take a few minutes. Your file is still being processed.

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Subtitle Editor

Review and Export Your Subtitles

Audio preview

Subtitle preview is for reference only. Please refer to the final exported result.

Subtitle Style

Font
Alignment

Preset Styles

How to Generate Subtitles in 3 Steps

Go from upload to ready-to-publish captions in one simple online workflow.

  1. Upload Your File

    Add a video or audio file from your device. Popular formats for social videos, lessons, interviews, and podcasts are supported.

  2. Generate and Edit Subtitles

    AI automatically detects the spoken language and creates synchronized captions. Review the transcript, correct wording, and fine-tune timing.

  3. Style and Export

    Customize subtitle appearance for video, export a captioned video, or download an SRT subtitle file.

Edit with Confidence

Polish Every Word and Make Subtitles Your Own

Automatic captions give you a fast first draft. A clear editing workspace helps you review the transcript, adjust timing, and create readable subtitles that fit your brand.

  • Edit text and timing in a synchronized transcript
  • Customize fonts, colors, backgrounds, and position
  • Download subtitle files or burn captions into video
Subtitle editor preview
Make every video easier to watch.
Create accurate subtitles automatically.
Review the transcript and timing.
Style your captions and export.

Subtitles for Every Kind of Content

Help audiences follow along wherever they watch, with or without sound.

YouTube Videos

Add accurate captions and downloadable transcripts to tutorials, reviews, interviews, and long-form videos.

Social Media Clips

Keep viewers engaged on TikTok, Instagram, LinkedIn, and other sound-off feeds with bold, readable captions.

Courses and Training

Make lessons easier to understand, review, and access for learners with different listening needs.

Meetings and Presentations

Turn recorded meetings, webinars, demos, and company updates into searchable, easy-to-skim content.

Podcasts and Interviews

Convert spoken conversations into timed subtitles and reusable transcripts without typing everything by hand.

Accessible Video

Give deaf and hard-of-hearing viewers, non-native speakers, and people in quiet spaces a clearer way to follow along.

Why Add Subtitles

Make Every Video Work Harder

One subtitle workflow can improve reach, retention, accessibility, and discoverability.

Reach a Global Audience

Create captions for multilingual audiences and prepare subtitles for translation across channels and markets.

Keep Viewers Engaged

Readable on-screen text helps people understand your message in noisy places and on feeds where videos start muted.

Make Content Searchable

Reuse clean transcripts in descriptions, articles, and knowledge bases so spoken ideas are easier to find and review.

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Frequently Asked Questions

What to know before generating automatic subtitles online.

An AI subtitle generator uses automatic speech recognition to turn spoken audio into timed on-screen text. You can then review, edit, style, and export the subtitles.

Yes. After generation, you can correct each subtitle line and change its font size, color, background, and weight before exporting the video.

The generator accepts common browser-supported video and audio formats. Files can be up to 4GB and 3 hours, although shorter files process more quickly.

You can download the generated subtitles as an SRT file or export an MP4 video with the subtitles permanently embedded.

Subtitles make videos more accessible, easier to understand without sound, more engaging for mobile viewers, and simpler to search or repurpose as text.

The subtitle generator is free to start. Guest usage is limited daily, while signed-in users can process additional videos with credits.

Ready to Make Your Video Easier to Watch?

Upload a file and turn spoken content into polished, platform-ready subtitles.

Generate Subtitles

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