XΒ bioΒ generator
Generate an X (Twitter) bio in your own voice, or paste the one you have for a transparent checklist score and a fix for every gap.
Your bio
Nothing is stored3 free runs a day Β· no signup Β· powered by Auden
What is an X bio generator?
An X (Twitter) bio generator turns a short description of what you do into ready-to-use bios. This one runs on Auden, the writing engine inside VoiceMoat. Give it your role and a tone and it writes four distinct bios, each within Xβs 160-character limit, in a voice that can match your own. It also scores a bio you already have against a transparent checklist, so you can see what is working and what to fix. It is free and asks for no login.
How it works
Generate a bio or score the one you have. Either way it takes seconds, and the scoring runs entirely in your browser.
Tell Auden what you do
Type your role and who it's for in plain language, pick a tone, and optionally paste a sample so the bios match your voice. No prompt engineering.
Get four bios under 160
Auden returns four distinct bios, each within X's 160-character limit: one clear and direct, one personality-first, one proof-led, one punchy. Copy the one that fits.
4 bios, all under 160
I help indie founders write in their own voice. Building VoiceMoat π
Ex-journalist. Now building VoiceMoat for 10k creators who hate sounding like AI.
Your voice is the moat. I build the tools that protect it.
+ 1 more
Or score the bio you have
Paste your current bio and get a transparent score out of 100, broken into five named checks, each with the reason it passed or failed and a concrete fix. No black-box guess.
Bio score
Vague
- Fits 160 characters
- Says what you do
- Specific, not vague
- Has a call to action
What a great X bio does
These are the five things our analyzer checks for, the same things that reliably make a bio worth following. None of them is a matter of taste, which is why we can score them honestly.
Fits 160 characters
X cuts the bio at 160. Anything past that is hidden, so the most important words go first.
Says what you do
The first thing a visitor scans for. Lead with your role or who you help, in plain words.
Specific, not vague
Guru, passionate, thought leader, ninja. Buzzwords say nothing. A niche or a number says a lot.
Gives a reason to follow
A proof point a stranger can latch onto: a number, what you have built, a notable affiliation.
Has a call to action
A bio is prime real estate for one clear next step: a link, a newsletter, a π, or DM me.
A score you can see, not a guess
Plenty of tools will rate your bio out of 100 and never tell you how. We do the opposite. The number here is just the sum of five checks you can read, the same stance we take with our AI detector, which shows the exact words that read as AI instead of a black-box percentage.
Generating is where Auden does the creative work. It writes bios that already clear the checklist, in a voice that can match yours, the same way it helps you write posts in your voice. A sharp bio earns the follow; posting like yourself is what keeps it. You can warm up with our tweet generator next.
A bio is the start. Your voice is the whole profile.
A sharp bio earns the click. What keeps the follow is everything you post after it, in a voice people recognize. Inside VoiceMoat, Auden trains on your full profile and drafts in that voice every day, with no daily cap. Same engine that wrote your bio, pointed at everything else.
- Trained on your full profileIn the app, Auden learns from your real posts, replies, and threads, not a single pasted line.
- Sounds like you, everywhereThe same voice that writes your bio drafts your posts, so your whole profile is consistent.
- No daily limitGenerate and rewrite as much as you want. The free tool is capped at 3 runs a day.
shipped the thing. three weeks of βitβs almost done,β then, suddenly, done.
More free tools
No signup. Each one runs in your browser.
Give Auden a topic and your writing sample, get 5 scroll-stopping X posts or hooks in your own voice, from 5 different angles.
Paste any tweet to see the craft techniques behind it, then remix that structure for your own topic, in your voice.
Paste AI-sounding text and rewrite it toward a natural, human voice (yours, with a sample), with a transparent count of the AI tells removed.
Run the one shadowban test that is actually testable and get an honest verdict, 'unclear' included. No fake certainty.
A transparent read of any X profile: audience, ratio, cadence, age, and verification, each explained. No invented dollar value.
The transparent AI detector: see the exact words, phrases, and patterns that read as AI, each with a human fix. No guessed score.
Paste a few posts and read 6 of your 10 voice signals: rhythm, hooks, structure, tone, and punctuation as voice.
Build a pixel-perfect 2026 X post and export it as a crisp PNG. Light, dim, or dark.
The 2026 posting windows for X and LinkedIn, by day and part of day.
Drop your stats, get a score, a tier label, and a roast grounded in the real X algorithm.
Work out your X engagement rate and see how it stacks up against 2026 benchmarks.
Estimate your TweepCred from the documented 6-factor formula in the leaked X algorithm.
Questions, Answered.
What is an X bio generator?
An X (Twitter) bio generator turns a short description of what you do into ready-to-use bios. This one runs on Auden, the writing engine inside VoiceMoat: you give it your role, who it's for, and a tone, and it returns four distinct bios, each within X's 160-character limit. It can also score a bio you already have.
Is the bio generator free?
Yes. Generating bios gives you 3 free runs a day (each run returns four options), no login needed, because each generation is a real Auden call. Scoring an existing bio is unlimited and completely free, since that check runs in your browser.
How long can an X (Twitter) bio be?
160 characters. X cuts off anything past that, so the most important words, your role and a reason to follow, should come first. The analyzer flags any bio over 160 and tells you how many characters are hidden.
How does the bio score work?
It is a transparent checklist, not a guessed rating. Your bio is scored on five named checks: it fits 160 characters, it says what you do, it is specific rather than vague, it gives a reason to follow, and it has a call to action. You see exactly which checks passed or failed and why, and the score is just their sum.
How do I write a good X bio?
Lead with what you do in plain words, be specific instead of using buzzwords like guru or passionate, add one proof point a stranger can latch onto (a number, what you have built, a notable affiliation), and end with a clear next step like a link or a newsletter. Keep it under 160 characters. The analyzer checks for exactly these.
Can it match my voice?
Yes. Open "match my voice" and paste your current bio or a couple of your posts. Auden reads their rhythm and tone, not their content, and writes bios that sound like you instead of a generic template.
Should I put emojis in my X bio?
A single emoji used as a pointer (a π toward your link, or one that marks your niche) can help. A string of them reads as clutter. The tool leans toward at most one, used with intent, and the analyzer rewards a clear call to action however you signal it.
Do you store my bio?
No. Whatever you paste or generate is used only for that request and is not saved to an account or used to train anything. The scoring check never leaves your browser at all.
One Auden. Three Ways To Grow.
Simple pricing for the full VoiceMoat platform. No hidden add-ons. No usage gotchas. Just one Auden, growing your voice.
Starter
Billed monthly
Start writing in your voice.
- 3,000 credits a month
- 2 voice profiles
- 50 replies a day
- Full analytics
- Auden Standard
Creator
Billed monthly
Full Auden, plus tools to scale.
- 6,000 credits a month
- 5 voice profiles
- Write like any creator
- Custom templates + every tool
Pro
Billed monthly
Most credits, most accounts, priority Auden.
- 14,000 credits a month
- 10 voice profiles
- Auden Deep
- Export analytics
- Priority queue, early access