AI Subtitle Generator for Accurate Auto-Captions
Auto-create captions in 100+ languages, edit timing and style, then export in SRT, VTT, or burned-in formats directly from your browser. Reach a global audience without any manual typing or slow downloads.
Over 1 million creators use Flixier every day including brands like:
Professional Subtitle Generator with Advanced AI Features
Generate Captions Automatically
Use our auto subtitle generator to easily turn speech into text. Our AI identifies your words accurately to save you hours of manual work. This is the best way to add subtitles to any project without needing a professional studio.
Style Your Video Captions
Customize how your words look on the screen using our AI caption maker presets. Choose from hundreds of fonts and colors to match your brand style. This ensures your content looks professional and keeps your global viewers hooked across all social platforms.
Translate into 100+ Languages
Reach a wider international audience quickly by using our tool to translate subtitles in seconds. Our AI supports over 100 different languages and dialects to help you grow. You can also edit subtitles to fix local slang or specific regional terms.
Export in Multiple Formats
You can save your captions as embedded text or as downloadable files. We support SRT and VTT formats so you can upload them to YouTube directly. Our cloud tool handles the processing fast, so you can publish your final videos and reach more people online in just a few minutes.
How to Use Flixier’s AI Subtitle Generator
Who this is for

Marketers
Create high-converting video ads with professional subtitles in any language. Ensure your brand message is clear for every potential customer on Facebook or Instagram without spending hours on manual translation or tedious timeline editing.
See How It WorksEducators

Business Owners

Social Creators

Unlike any tool
you've used before
“I have over 11 years in the broadcast industry, building teleproductive facilities, using high-end editing equipment. And this is better than anything else I've used in my lifetime.”

Still have questions?
We got you!
How do I generate AI subtitles for a video?
Upload your video to Flixier and drag it to the timeline. Go to the Subtitles tab on the left and select the Auto Subtitle option. Our AI will automatically listen to your audio and generate accurate captions in seconds, which you can then edit or style to match your brand.
How accurate is AI subtitle generation?
Our AI subtitle generator is highly accurate and uses advanced speech recognition to identify words in over 100 languages. While it works best with clear audio, you can easily use the built-in editor to fix any specific names, terms, or slang to ensure your captions are correct.
What languages does the AI subtitle generator support?
Flixier supports over 100 different languages and dialects for auto-captioning. This includes major global languages like English, Spanish, French, and Mandarin, as well as specific regional accents, making it easy for you to reach a truly global audience with your content.
Can I edit AI-generated subtitles?
Yes. After the AI creates your subtitles, you can click on any text block on the timeline to change the words. You can also adjust the timing of when the text appears on the screen and change the font, color, or background style to make your subtitles look exactly how you want.
Is the AI subtitle generator free?
Yes, you can use the AI subtitle generator with Flixier's free plan. We provide all the tools you need to auto-generate, edit, and style your captions directly in your web browser. This allows you to try out our professional features without any upfront costs.
