← All free tools

AI tool

TikTok hashtag generator

Describe your video and get relevant TikTok hashtags, with the best 5 already picked. Tap to swap, then copy. Free, no sign-up.

AI can make mistakes, so read it before you post.

How it works

How to use it

  1. Describe your video

    What happens in it, in a sentence.

  2. Check the 5 we picked

    Up to 12 ideas, with 5 selected. Tap tags to swap them.

  3. Copy and paste

    Add them at the end of your caption.

Tips

  • Tags should say what the video is about. We leave out tags like #fyp that don't.
  • Use the words people would search for, like the dish, the place or the skill.
  • Want the caption too? Try the TikTok caption generator.

FAQ

Common questions

How many hashtags should I use on TikTok?

TikTok doesn't set a number. It says hashtags are one of the details it uses to recommend videos (TikTok newsroom). We pick 5; use fewer if they fit better.

Why no #fyp or #viral?

They don't say what your video is about, which is what helps TikTok show it to the right people.

Do hashtags count toward the caption limit?

Yes. Hashtags are part of the caption, which can be up to 2,200 characters when posted through TikTok's official tools (TikTok developer docs).

Is it really free?

Yes. You can use the AI tools 10 times an hour and 25 times a day in total, without signing up. The limit keeps them free for everyone.

Which AI writes this, and do you keep what I type?

It runs on a DeepSeek model through OpenRouter, sent only to providers that keep no copy and don't train on it. We don't store or log what you type. To enforce the free limit we keep a counter tied to a scrambled version of your IP address, and it's deleted within 2 days. Details are in our Privacy Policy.