No login, no sign-up — just paste and generate.

Stop rewriting your bio.Let OneBio do it in seconds.

OneBio.dev turns messy experience into clean, recruiter-ready LinkedIn bios, resume bullets, and professional summaries. No fluff, no clichés — just sharp copy you can actually use.

Free to try · No account required

  • ✓LinkedIn, resume & portfolio bios
  • ✓Strong, metrics-driven resume bullets
  • ✓No “passionate, visionary, synergy” jargon
  • ✓Copy-to-clipboard, history & free runs

Live preview

Paste your experience, pick a tone, and OneBio writes a polished bio or bullet point tailored for where you’re using it.

How OneBio works

No templates. No 20-question form. Just your real experience turned into clean copy that sounds like you.

1. Paste your experience

Drop in your existing bio, resume bullet, or a quick brain dump about what you do.

2. Choose what you need

Pick Bio, Resume Bullet, or Summary and select tone/length so it fits LinkedIn, resumes, or portfolios.

3. One click, ready to use

OneBio rewrites it in clear, strong language. Copy it, tweak a word or two, and you’re done.

Try the OneBio generator

Switch between bio, resume bullet, and professional summary in one place. Paste, generate, tweak, done.

OneBio Generator

Paste your experience, choose a tone, and get polished copy in seconds.

Free runs left: 100

Polished LinkedIn or website bio.

Don't want to type? Paste your resume or experience section below and we'll pull out the key pieces.

0/100 free runs used

Output

Your result will appear here.

Awaiting your first generation...

Recent runs

Stored locally

Your last few outputs will show up here to reuse or copy.

Best inputs

Share numbers, outcomes, teams, and the specific problems you solve.

Copy faster

Use the copy buttons to save snippets into LinkedIn, resumes, or email intros.

Local history

Recent runs stay in your browser only. Refreshing clears the free run counter.

Is OneBio really free?

Yes. You can generate a limited number of bios and bullets for free. If it helps you, there's an optional tip jar to help cover AI and hosting costs.

Do you store my data?

Content stays in your browser and the short-term history on your device. You can clear it at any time.