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Free tools for shipping developers.

Small, fast utilities we built because we needed them ourselves. Use them in your browser, no account required. If you like the design, your full developer bio is one slug away.

devbio.me/

Pick a name — it becomes your page at devbio.me/yourname. Free forever, no credit card.

Open Graph previewer

Paste a URL and see exactly how your link will look on Twitter, LinkedIn, Slack, Discord, and Facebook.

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MRR & growth calculator

Model monthly recurring revenue with churn, ARPU, and growth-rate sliders. Forecast 12 months ahead.

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Like the tools? You'll love the bio.

A devbio is your one link for everything — projects, GitHub, resume, revenue. Pick a name below and your page is live in under a minute.

devbio.me/

Free forever · no credit card · your page lives at devbio.me/yourname

devbio

The developer-first bio platform.

© 2026 devbio.me

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ComponentsExamplesMarketplaceBio editorPricing
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All toolsOpen Graph previewerMRR & growth calculatorUsername availabilityTech-stack badge makerJSON Resume → bioGitHub profile READMEUsername generator

Username availability

Check one handle across devbio, GitHub, Twitter / X, LinkedIn, Bluesky and Mastodon in one shot.

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Tech-stack badge maker

Generate clean stack badges for your README — drag-and-drop reorder, brand-true colours, no shields.io URLs.

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JSON Resume → bio

Paste a jsonresume.org file, get a fully-built devbio. Also exports your devbio as a JSON Resume.

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GitHub profile README

Build a polished GitHub profile README in your browser — badges, live stats cards, and a link to your devbio.

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Username generator

Stuck on a handle? Generate available developer usernames from your name and interests, checked across platforms.

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Meta tag generator

Fill a form, get copy-paste HTML meta tags — Open Graph, Twitter Card, canonical, favicon links — with a live preview.

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Freelance rate calculator

Work backward from your target income, billable hours, and expenses to the hourly / day rate you should charge.

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Meta tag generator
Freelance rate calculator
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