AI-powered auto-transcription
Let AI listen to your video and generate perfectly timed subtitles automatically. 99% accuracy across 50+ languages and accents.
Creator Tool
Need subtitles for your video? CapsAI's subtitle maker lets you create captions from scratch using AI transcription, manual typing, or by importing existing scripts. Style them with animated effects, export in any format, and publish without watermarks - all for free.
3
Ways to create subtitles
50+
Languages supported
Free
No watermark export
Features
Let AI listen to your video and generate perfectly timed subtitles automatically. 99% accuracy across 50+ languages and accents.
Type subtitles while watching the video. CapsAI auto-syncs your text to the timeline so you get precise timing without manual timestamp entry.
Paste a script or upload a text file and CapsAI automatically aligns it to your video's audio for perfect synchronization.
Apply word-by-word highlighting, bounce effects, color gradients, and trendy fonts that make your content stand out on social media.
Place subtitles anywhere on the frame - top, bottom, center, or custom coordinates. Auto-avoids speaker faces and important visuals.
Download as burned-in video, SRT, VTT, ASS, or plain text. Compatible with YouTube, TikTok, Instagram, Premiere Pro, and Final Cut.
Workflow
Step 1
Drag and drop any video file or paste a URL. Supports MP4, MOV, AVI, MKV, and all common formats.
Step 2
Use AI auto-transcription for speed, type manually for precision, or import an existing script for alignment.
Step 3
Pick fonts, colors, animations, and positioning. Preview in real-time to ensure everything looks perfect.
Step 4
Download the final video with subtitles burned in or export subtitle files for platform upload. No watermark.
Use Cases
AI auto-generation, manual typing with auto-sync, and script import with alignment. No other free tool gives you all three.
Animated captions, custom fonts, and brand colors that paid tools charge $20+/month for - included free in CapsAI.
Upload videos of any length or size. CapsAI processes everything from 15-second Reels to 3-hour webinars.
AI identifies different speakers and labels them automatically. Perfect for interviews, podcasts, and multi-person content.
Why CapsAI
If you don't have an SRT file to start with, you need a subtitle maker - not an editor. CapsAI generates subtitles from your video's audio, then lets you refine the output. The difference matters because starting from zero means the tool handles speech detection, word boundaries, and timestamp assignment automatically.


Why CapsAI
Plain white text at the bottom of the screen is fine for a documentary. But if you're making Reels, Shorts, or TikToks, you need captions that actually look like they belong in your content. Bold colors, word-by-word highlighting, custom fonts - these aren't just aesthetic choices, they're retention tools.
FAQ
Upload your video to CapsAI, choose AI transcription (fastest), manual typing, or script import. Edit the results, style your captions, and export - all free.
Yes. CapsAI's manual mode lets you type subtitles while watching the video. It auto-syncs timing so you don't need to set timestamps manually.
A subtitle maker creates subtitles from scratch (via AI or typing). An editor modifies existing subtitle files. CapsAI offers both in one tool.
Yes. As long as you have the video file, you can upload it and create subtitles. CapsAI doesn't restrict what content you subtitle.
Yes. Subtitles created with CapsAI can be used commercially - for client work, brand content, ads, or any business purpose. No attribution required.
Upload your video to CapsAI - it's free with no account required for basic use. The AI transcribes your audio in under a minute, you tweak any mistakes, pick a style, and export. No watermark on the output. Most creators finish a 10-minute video in about 3 minutes.
CapsAI handles YouTube workflows better than most tools because it exports SRT files that YouTube accepts directly. You also get burned-in caption options for Shorts where separate subtitle tracks don't show. The AI accuracy is 99%+ for clear English audio, and it supports 50+ other languages.
In CapsAI, upload your video and let the AI generate timestamps automatically. Or switch to manual mode and type each line yourself - the tool assigns timestamps based on when you type. Either way, hit export and choose SRT format. The file is ready to upload to YouTube, Vimeo, or any platform that accepts subtitle files.
Yes. CapsAI supports bilingual subtitles. You can generate the primary language first, then add a translation layer. Both languages display together or alternate line by line - your choice. Works for any language combination, not just Hindi-English.
Practically nothing. A subtitle generator usually implies AI does the work automatically. A subtitle maker is broader - it includes manual typing and script import too. CapsAI is both. You get AI generation for speed and manual tools for precision, all in one place.
AI transcription, manual typing, or script import. Three ways to make perfect subtitles with no watermark and no cost.
Try CapsAI Free →