Caption generator
Updated 09.11.2026
Type what the post is about and pick the network. Get a caption with a hook, a call to action and hashtags.
Want the whole month made for you?
Paste your website: Postmately plans a month of posts, makes the carousels and videos and publishes them after your OK. $59 a month, free to start.
Make 3 posts free →Caption length by network
| Network | Limit | Hashtags |
|---|---|---|
| 2,200 | 5–7 | |
| TikTok | 2,200 | 5–7 |
| 3,000 | up to 3 | |
| Threads | 500 | 1–2 |
| 500 | keywords in text | |
| Bluesky | 300 | 1–2 |
Also free: hook generator, carousel splitter, engagement rate calculator.