Everything you need to caption like a pro.
From AI transcription to stunning styles, CaptionFast gives you the tools to create engaging, accessible content in minutes. Try it for yourself.
AI-powered transcription
Our advanced AI transcribes your videos with 99.9% accuracy in seconds. Works with 100+ languages and handles accents, music, and background noise.
Beautiful caption styles
Choose from dozens of professional styles with word-by-word highlighting, animations, and custom fonts. Make your content stand out from the crowd.
One-tap export
Export in stunning 4K quality and share directly to TikTok, Instagram, YouTube, and more. Your captions are burned in for maximum compatibility.
From video to viral in 4 simple steps.
Creating professional captions has never been easier. Our streamlined workflow gets you from raw footage to share-ready content in minutes.
Lightning fast processing
Generate accurate captions in seconds, not hours. Our AI processes videos up to 10x faster than traditional services.
100+ languages
Reach a global audience with support for over 100 languages and automatic translation.
Edit in real-time
Fine-tune captions with our intuitive timeline editor. Adjust timing, fix words, and perfect your content.
Smart word highlighting
Karaoke-style highlighting that follows each word as it's spoken for maximum engagement.
Privacy first
Your videos never leave your device until export. We take your privacy seriously.
4K export
Export in stunning 4K quality. Perfect for YouTube, TikTok, Instagram, and more.
Loved by creators around the world.
Join 100,000+ content creators who trust CaptionFast to grow their audience and increase engagement.
Frequently asked questions
Everything you need to know about CaptionFast. Can't find the answer you're looking for? Support resources are coming soon and will be shared inside the app.
How accurate is CaptionFast's AI transcription?
CaptionFast uses state-of-the-art AI technology trained on millions of hours of content, achieving 99.9% accuracy in most scenarios. The accuracy can vary slightly based on audio quality, accents, and background noise, but our AI continuously improves. You can also easily edit any captions that need adjustment using our intuitive timeline editor.
What languages does CaptionFast support?
CaptionFast supports over 100 languages for transcription, including English, Spanish, French, German, Chinese, Japanese, Korean, Arabic, Hindi, Portuguese, and many more. We also offer automatic translation, allowing you to generate captions in multiple languages from a single video.
Can I customize the look of my captions?
Absolutely! CaptionFast offers dozens of professional caption styles with customizable fonts, colors, sizes, positions, and animations. Pro users get access to exclusive styles with word-by-word highlighting, gradient effects, and animated text that keeps viewers engaged.
What video formats and platforms are supported?
CaptionFast supports all major video formats including MP4, MOV, AVI, and more. You can export in 1080p HD (Free) or 4K Ultra HD (Pro) and share directly to TikTok, Instagram, YouTube, Twitter, LinkedIn, and any other platform.
Is my video data private and secure?
Yes, your privacy is our top priority. Videos are processed securely and are never stored on our servers longer than necessary for processing. All data transmission is encrypted, and we never share your content with third parties. You maintain full ownership of all your videos and captions.
What's included in the free plan?
The free plan includes 1 free 1080p video export per month, full access to AI transcription, support for 100+ languages, and basic caption styles. It's perfect for getting started and seeing how CaptionFast can transform your content.
How does the Pro subscription work?
Pro gives you unlimited 4K video exports, all caption styles including exclusives, priority processing (3x faster), advanced editing tools, and no watermarks. You can subscribe monthly or yearly with a 7-day free trial, and you can cancel anytime.
Can I cancel my subscription at any time?
Yes, you can cancel your Pro subscription at any time. If you cancel, you'll continue to have access to Pro features until the end of your current billing period. After that, you'll automatically switch to the free plan. No questions asked, no hidden fees.
How do I get support if I have issues?
Support resources are coming soon. In the meantime, updates and guidance will be shared inside the app.