Threads Caption Generator
Free forever, no sign-up, no watermark
Generate engaging Threads post captions with AI. Create conversation-starting content for Meta's text platform.
Tips for Threads Captions
- Threads posts have a 500 character limit.
- Conversational tone works best on Threads.
- Ask questions to spark discussions.
- Keep it authentic and personal.
- Cross-post to Instagram for wider reach.
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.