A TikTok bio has 80 characters to tell a profile visitor who you are, what you post and why they should follow. This AI TikTok bio generator turns a short brief about you or your brand into up to three bio ideas, in the tone you choose, from funny to professional. It's free to try with a Creator trial or any plan from Creator up; each generation uses the AI caption credits that come with it. Count each suggestion before you paste it, since AI can miss a character count.

What 80 characters need to say

Most people reach your profile from a video they liked, so the bio has one job: confirm that your other videos are worth a follow. In 80 characters you can usually fit three things. Who you are or what you make. What viewers get, such as recipes, tips, behind the scenes or laughs. And a reason to stay, like a posting rhythm you actually keep or the name of a series.

Cut everything else. Phrases like 'Welcome to my page' or 'Living my best life' use up characters without telling a visitor anything. Put the specifics in your brief and let the AI do the trimming.

Bio ideas by account type

Creator: what you post, plus a reason to follow. 'Easy vegan dinners in 15 minutes. New recipe every Friday 🌱'

Small business: what you sell and where to buy it. 'Handmade candles from Leeds 🕯️ Shop below'

Personal brand: who you help and how. 'Helping first-time managers lead without the stress'

Just for fun: personality first. 'Professional overthinker, amateur baker'

Tell the AI which of these you are in your brief, along with your niche and any phrase you always use, and choose a tone to match.

Use your name, username and link too

Your bio isn't the only text on your profile. The name shows above it in bold, and the username is how people mention and search for you, so a clear name and handle leave the bio free to describe your videos. TikTok usernames can be up to 24 characters; the AI username generator can help if you need ideas.

Depending on your account, TikTok may let you add a website link to your profile. If you have one, point the last words of your bio at it, such as 'Shop below' or 'Free guide below'.

Emoji, line breaks and keywords

An emoji or two can stand in for a word and add personality, as long as each one is worth its share of your 80 characters. Use them as separators or as a quick signal of your niche, like a camera for photography or a plant for gardening.

Plain words that describe your content, such as 'vegan recipes' or 'budget travel', tell visitors at a glance what you post, so lead with them rather than with a joke only regulars will get. If the suggestions miss your keyword, put it in the brief and ask for it first.

Keep your bio and your posting in step

A bio that promises 'new recipe every Friday' works only if the recipes keep coming. Social media studio can schedule your TikTok videos ahead of time, with suggested posting times for the accounts you select, so the rhythm in your bio holds up. Its Creator and higher plans also include bio-link pages on your own so-me.studio subdomain, if your profile has a link to point at one.

Scheduling needs a Social media studio plan or a 7-day trial, and bio-link pages start on Creator; this generator is free to try on Creator or a higher plan, including a Creator trial.

Tips for getting the most from this tool

  • Lead with what you post, in plain words.
  • Give viewers a reason to follow: a series, a rhythm or a promise you keep.
  • Use one or two emoji as separators or niche signals, not as decoration.
  • Count the characters before you paste. TikTok bios stop at 80.
  • Update your bio when your content changes direction.
  • Keep your name and username clear so the bio can describe your videos.

Frequently asked questions

What's the character limit for a TikTok bio?

80 characters, including spaces and emoji. The suggestions aim for that limit, but AI can miss a count, so check each one before you save your profile.

Is the AI TikTok bio generator free?

It's free to try on Creator or a higher plan: sign in or start a Creator trial, and each generation uses the AI caption credits in your plan. Lite doesn't include AI caption credits.

Can I add a link to my TikTok bio?

That depends on your account. TikTok offers a website link on some accounts, such as business accounts and accounts that meet its follower requirements. If yours doesn't have one yet, point viewers to a pinned video or your other profiles instead.

Should I use hashtags in my TikTok bio?

Usually not. Each tag uses characters you could spend describing your content. Put hashtags in your video captions instead.

Can it write a funny or aesthetic TikTok bio?

Yes. Pick Humorous, Witty or Creative under Tone and describe the feel you want in the brief, such as 'aesthetic, soft, all lowercase'.

How often should I change my TikTok bio?

Whenever your content or your offer changes, such as a new series, a launch or a new focus. A bio that matches what you post now is more convincing than an outdated one.