YouTube Caption Generator
Free forever, no sign-up, no watermark
Generate engaging YouTube video descriptions with AI. Optimize for YouTube SEO and viewer engagement.
Tips for YouTube Captions
- YouTube descriptions can be up to 5,000 characters.
- First 2-3 lines show above the fold, include key info.
- Include timestamps for chapters.
- Add links to related content and social profiles.
- Use relevant keywords naturally for YouTube SEO.
Or skip the copy-paste entirely
Compose once. Ship to 30 platforms from one editor.
FoPost handles line breaks, character limits, hashtags, image crops, and per- platform overrides automatically. Every plan starts with a 7-day free trial.