Twitter (X) Bio Generator
Generate X/Twitter bio ideas with AI — 6 options within the 160-character limit, from witty one-liners to professional keyword bios. Free.
About the Twitter (X) Bio Generator
Your X (Twitter) bio is 160 characters that decide whether a profile visit turns into a follow. This free AI bio generator writes six options in the style you choose — witty, professional, builder/indie-hacker, thought-leader or casual — from a one-line description of who you are and what you tweet about.
Good X bios tend to follow patterns: a role plus a spicy opinion, a list of interests separated by "|" or "·", a value promise ("I tweet about X so you don't have to read the papers"), or a running joke. The generator mixes these patterns so you can pick what fits your account.
Each option shows a live count against the 160-character limit — green when it fits, red when it's over — and copies with one click. Free, no signup, nothing stored.
How to Use the Twitter (X) Bio Generator
- 1Describe who you are — your role, project or identity.
- 2Add optional interests or keywords and pick a tone.
- 3Click Generate bios and compare the six options and their character counts.
- 4Copy your favourite into your X profile settings.
Frequently Asked Questions
How long can a Twitter (X) bio be?
X bios are limited to 160 characters, including spaces, emojis and any hashtags or @mentions. Every option this tool generates shows a live character count against that limit.
What should a good X bio include?
Who you are, what you post about, and one hook of personality — in whatever order feels natural. If discoverability matters to you, include searchable keywords for your niche (e.g. "AI", "fitness coach"), since X's people search matches against bio text.
Do hashtags and @mentions in a bio do anything?
Both become clickable links in your bio. An @mention is useful for pointing at your company or side project; hashtags in bios are generally considered wasted characters since they lead visitors away from your profile.
Should my bio be funny or professional?
Match it to what you tweet. If someone lands on your profile from a joke that went viral, a deadpan witty bio converts better; if you post industry analysis, a credential-forward bio does. The tone selector lets you generate both and compare.
Is this bio generator free?
Yes — completely free, no signup, and your input is never stored.