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Free TikTok caption generator
A caption has one job: get the first line read, then earn the next action, whether that is a save, a comment or a click. The generator writes three different captions for your post, each shaped to the platform's length limits and habits, with relevant hashtags.
Generate TikTok captions
Free: 2 runs a day without an account, 10 a month with a free account.
Your result will appear here.
TikTok at a glance
| Caption / post length | Up to 4,000 characters |
|---|---|
| Hashtags | 3 to 5 hashtags, mixing one broad tag with specific ones |
| Formats | Vertical video, photo carousels and LIVE |
| Image size | 1080 × 1920 (9:16) |
| Good times to start with | Consumer: evenings 6–10 PM, plus 12–2 PM Business: weekdays 12–2 PM and 5–7 PM Local business: evenings 5–9 PM |
| Strongest days | Tuesday, Thursday and Friday |
TikTok search reads captions and on-screen text, so say the topic in plain words, not only in hashtags. Platform limits change from time to time, so check the app if a number matters.
TikTok captions by niche
Questions
How many hashtags should I use on TikTok?
Use 3 to 5 hashtags, mixing one broad tag with specific ones. Tags work best when they describe the post, not when they are added for reach alone.
What is the TikTok character limit?
Captions or posts on TikTok allow up to 4,000 characters. TikTok search reads captions and on-screen text, so say the topic in plain words, not only in hashtags.
When is the best time to post on TikTok?
Good starting points: evenings 6–10 PM, plus 12–2 PM for consumer audiences, weekdays 12–2 PM and 5–7 PM for business audiences. Strongest days are usually Tuesday, Thursday and Friday. Test these, then keep what wins in your own analytics.
Is the TikTok caption generator free?
Yes. You can run it 2 times a day without an account, or 10 times a month with a free account. For more, credit packs start at $6 for 30 runs, and Pro is $29 a month for 1,500 runs.