X bio generator
Generate 5 punchy X bios from your role, skills, and personality. 160 char limit enforced.
about the x bio generator
Your X bio is 160 characters and it does two jobs: tell a stranger who you are fast enough that they decide to follow before they scroll away, and rank in X's internal search when someone looks for people in your niche. Most bios fail the first job by being too generic and the second by ignoring keywords entirely.
The best X bios lead with the specific value proposition — what will following this account give someone? 'Daily B2B sales frameworks for SDR managers' outperforms 'Sales | Marketing | Growth 🚀' every time. The emoji-and-slash format lists facts; the value-prop format makes a promise. Promises earn followers.
The 160-character limit includes spaces. This generator outputs five bio options in different styles — credibility-first, niche-specific, personality-led, punchy, and value-prop-heavy — all enforcing the limit. Test the one that feels most like you, then edit from there.
frequently asked questions
What is the X (Twitter) bio character limit?
X bios are limited to 160 characters. The name field is a separate 50-character limit and is searchable within X — putting a relevant keyword in your name field helps you appear in X search results.
How do I write a good X (Twitter) bio?
Lead with a specific value proposition — what will following you give someone? Include your primary niche keyword for search visibility. Add one personality element. End with a CTA or current focus if space allows. Keep it under 160 characters.
Does my Twitter bio affect SEO?
Your X bio is indexed by Google and appears in search results for your name. Keywords in your bio can help you rank for your name + profession searches. Within X's own search, your name field is more heavily weighted than your bio text.
want to schedule and post, not just format?
PostAI schedules to 11 platforms, includes AI content generation, and starts at $9/mo.
start free — no credit card