Powerful features, zero complexity
AI transcription, 28 styles, full editor — all in your browser
How to add subtitles to a video
From upload to export in under a minute. Read the full guide
Upload your video
Drag and drop any video file — MP4, MOV, WebM and more.
Auto-generate subtitles
AI transcribes your audio in seconds. Accurate across 20+ languages.
Edit and style
Fix words, adjust timing, and choose from 28 style presets or fully customize your own.
Export your video
Download your video with burned-in subtitles, ready to post anywhere.
Free to start, no signup required
Who it's for
Made for creators, marketers, educators, and anyone publishing video online.
YouTube creators
Add subtitles to long-form videos to improve watch time, accessibility, and SEO. Burn captions directly into your video.
TikTok & Reels
Captions are essential for short-form content. Create clean subtitles for free, or upgrade for animated, styled captions that match trending formats.
Educators & Coaches
Make lessons and course content accessible. Generate accurate subtitles across multiple languages in seconds.
Freelancers & Agencies
Deliver captioned videos to clients without expensive software or a learning curve.
Social media managers
Caption content for multiple platforms with consistent styling. Upgrade to unlock custom fonts and reusable styles.
Podcasters
Turn audio into captioned video clips for social media. AI transcription handles different speakers and accents.
Free to start, pro when you're ready
No account needed. No trial period.
Free
Everything you need to get started
Pro
Remove the watermark and unlock the extras
Max
For longer videos and power users
Free to start, no signup required
Frequently asked questions
Is AutoSubtitles really free?
Yes. You can generate subtitles, edit them, and export your video for free. Free exports include a small AutoSubtitles.com watermark — upgrade to Pro to remove it.
How do I use the subtitle generator?
Upload your video and AutoSubtitles transcribes the speech into subtitles. Pick a caption style, fix any word or timing, then export the video with the captions burned in. Pro adds SRT, VTT and TXT subtitle files.
Do I need to create an account?
No. AutoSubtitles works instantly in your browser with no signup, no login, and no account. Just open the site and start adding subtitles.
Is my video uploaded to a server?
No. Your video stays on your device and is processed locally in your browser. Only the audio track is sent for AI transcription and is deleted immediately after.
What video formats are supported?
AutoSubtitles supports MP4, MOV, WebM, and most common video formats. It works with any aspect ratio — landscape, portrait, or square.
What languages are supported?
AutoSubtitles supports 20+ languages with automatic language detection, including English, Spanish, French, German, Portuguese, Japanese, and more.
What does Pro include?
Pro removes the watermark from exports, extends the per-video length limit, unlocks AI subtitle translation, saved style presets, and custom font uploads. Pro is $9/month.
Free to start, no signup required

