Add subtitles to video instantly

AI subtitle generator for any video

Add subtitles to video with our AI subtitle generator. Create professional video subtitles in seconds with our video subtitle generator and export in any format.

100% Free

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No signup needed

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Finished in seconds

Supported input formats

MP4MOVWEBMAVIMKVFLVWMVM4VYouTube URLVimeo URL

Export subtitle formats

SRTVTTTXTJSONASSSBV

Platform Support

Add subtitles to video from any source

Use our subtitle generator with local files or paste a URL from your favorite platform.

YouTube

Paste YouTube links directly

Vimeo

Support for Vimeo videos

Social Media

TikTok, Instagram, X videos

Local Files

Upload MP4, MOV, WEBM

How It Works

How to add subtitles to video with SkyScribe?

Three simple steps to add subtitles to video using our AI subtitle generator

Upload Video or Paste URL

Drop your video file or paste a link from YouTube, TikTok, Vimeo, Instagram, or cloud storage.

AI Subtitle Generation

Our video subtitle generator creates perfectly timed subtitles with speaker labels and punctuation

Download & Share

Export subtitles as SRT or VTT files and easily share with your team or editor

Technical Specs

Professional-grade video subtitle generator

Fast, accurate AI subtitle generator with 98+ languages and auto-synced timestamps.

AI Model

OpenAI Whisper

Processing Speed

~12 sec per minute of video

Accuracy

95-99% (varies by video quality)

Free Limit

100MB / 45 min per video

Pro Limit

Unlimited transcription

Languages

98+ supported

Key Features

Why is SkyScribe the best AI subtitle generator?

Everything you need to add subtitles to video in one place

No Account Needed

Add subtitles to video immediately without email or password

URL Support

Paste links from YouTube, TikTok, Vimeo, and other platforms

Auto Polish & Custom Edit

Automatically fixes grammar, punctuation, structure, and more based on your prompt

Automatic Speech Recognition

Automatically identify and label different speakers in your video

Multiple Formats

Export as TXT, SRT, VTT, Docs, PDF, or other file format

Summarize & Analyze

Extract info for quick summary or in-depth analysis with simple steps

Use Cases

Video subtitle generator for every professional

From creators to enterprises, see how teams use our AI subtitle generator to save time and boost reach

Creators & YouTubers - SkyScribe use case

Sample Output

Video subtitles sample output

See what your subtitles look like with timestamps and speaker labels

SRT FormatAuto-syncedEditable text

00:00:00,000 --> 00:00:03,500

Welcome to this YouTube tutorial on

creating engaging video content.

00:00:03,500 --> 00:00:07,200

Today we'll cover the best practices

for adding subtitles to your videos.

00:00:07,200 --> 00:00:11,800

Adding subtitles improves accessibility

and boosts your video's SEO ranking.

FAQ

Video Subtitles FAQs

How accurate is the AI subtitle generator for video subtitles?

SkyScribe delivers 95-99% subtitle accuracy for clear audio using Whisper large-v3. Accuracy depends on audio quality, background noise, and speaker clarity.

What video formats does the video subtitle generator support?

We support MP4, MOV, WEBM, AVI, MKV, FLV, WMV, M4V, 3GP, and MPEG. You can also paste URLs from YouTube, TikTok, Vimeo, Instagram, and cloud storage.

Can I export subtitles as SRT or VTT?

Yes. You can export subtitles as SRT, VTT, SBV, TXT, JSON, and more. Files are auto-synced to your video.

Is it free to add subtitles to video?

Yes, you can add subtitles to video for free — up to 3 videos per day, 45 minutes each, 100MB max file size. Pro users get unlimited subtitle generation and larger files.

Does the subtitle generator support multiple speakers?

Yes, speaker diarization labels different speakers (Speaker 1, Speaker 2, etc.) and works well for interviews, meetings, and panels.

More Tools

Explore more SkyScribe transcription tools

Our subtitle generator is just the beginning. Discover our full suite of AI-powered media tools.

Audio to text converter

Convert any audio file to accurate text with AI. Supports MP3, WAV, M4A, and all major formats with speaker detection.

Video to text converter

Extract text from video files with AI transcription. Supports MP4, MOV, WEBM with timestamps and speaker labels.

Subtitle generator

Create subtitle files in SRT, VTT, and more formats from audio or video with AI-powered timing.

Subtitle translator

Translate subtitles to 100+ languages. AI-powered subtitle translator to translate video subtitles and translate content instantly.

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