Auto Subtitle Generator Online
Automatically generate subtitles to make your video accessible to all audiences
or upload a video file from your device
or upload a video file from your device
AI Subtitle Generator for video and captions.
From footage to finished
Skip the entire video creation workflow. AI Edit transforms raw footage into a fully-edited video that's ready to share.
Quality in every video
Our AI understands the story you're trying to tell, and tailors edits to your specific footage. You have creative control if you want to change details.
All-in-one subtitle tool
Generate subtitles from video, create auto captions, transcribe video to text, and translate subtitles online in seconds.
Who Uses an AI Subtitle Generator?
Video editors
Create subtitles from video quickly instead of timing captions by hand, freeing up time to focus on the cut.
YouTubers
Lift engagement and retention, and make content accessible to viewers who watch without sound.
TikTok creators
Turn spoken dialogue into auto captions in seconds, perfect for TikTok, Reels, and Shorts.
Podcasters
Convert spoken episodes into readable transcripts and subtitled video clips for social media.
Educators
Make lessons easier to follow with clear subtitles and translated captions for international students.
Marketers
Produce professional, captioned promos that communicate clearly across languages and markets.
For everyone
A free AI subtitle generator is for anyone who creates video and wants their message understood by a wider audience.
Everything you need to create professional subtitles.
Automatic AI Subtitles
Generate subtitles automatically from video speech using advanced AI.
200+ Languages
Translate subtitles into more than 200 languages instantly.
Burn-In Subtitles
Embed subtitles directly into videos before exporting.
Video to Text
Convert spoken audio into accurate text transcripts.
Fast Subtitle Generation
Generate subtitles in seconds with AI speech recognition.
Live Subtitle Preview
Preview subtitles and captions before export.
Easy Subtitle Editing
Edit subtitle text and timing online.
Multiple Export Formats
Export SRT, VTT, ASS, TXT and more.
Online Subtitle Generator
Create subtitles directly in your browser with no installation.
How to Add Subtitles to a Video Online
Step 1
Upload a file or paste a video link. The auto subtitle generator detects speech and transcribes video to text in moments — fast to generate subtitles from video.
Step 2
Pick a style, adjust font, size, position, and color, and choose a target language for translation. Then preview the subtitle video, check the timing, and fix any errors — keeping your auto captions and video captions accurate before rendering.
Step 3
Burn subtitles directly into the video, or download a subtitle file to upload on supported platforms. Your captioned video is ready to publish anywhere.
Frequently Asked Questions
What is an AI Subtitle Generator?
An AI Subtitle Generator is a tool that automatically creates subtitles and captions from spoken video audio using artificial intelligence.
How do I generate subtitles automatically?
Upload your video to SaydiDub and the AI Subtitle Generator will automatically detect speech and generate subtitles online.
Can I translate subtitles into different languages?
Yes, SaydiDub supports subtitle translation in more than 200 languages.
Can I add subtitles directly to a video?
Yes, users can burn subtitles directly into videos online using the AI Subtitle Generator.
Does the AI Subtitle Generator create captions automatically?
Yes, the tool automatically creates captions and subtitles from uploaded videos.
Can I convert video speech into text?
Yes, SaydiDub supports video-to-text transcription and AI subtitle generation.
Is the AI Subtitle Generator free to use?
Yes, SaydiDub provides free AI subtitle generation for online videos.