Free creator tools.
Ship faster, look better.
QR codes, link previews, AI Instagram bios, short links, and templates — all free, all in your browser, no signup required to try.
The tools
Free tools for every part of your link-in-bio workflow — all live, all in your browser, no signup to try.
QR Code Generator
Create custom QR codes for your links — download PNG, SVG, or PDF.
Link Preview Tester
See how your URL looks on Slack, X, Facebook, iMessage, and LinkedIn.
Instagram Bio Generator
AI-powered bio ideas tailored to your niche and vibe.
URL Shortener
Shorten long links to clean linkos.bio/s/ URLs you can share anywhere.
Templates Gallery
Ready-made link-in-bio layouts for photographers, restaurants, coaches, and more.
Markdown → Linkos bio
Paste any markdown — README, notes, writing — and turn it into a Linkos bio page.
Notion → Linkos bio
Paste a public Notion URL — we extract title, intro, and every link into a bio.
LinkedIn → Linkos bio
Upload your LinkedIn data export and we turn it into a public, linkable bio.
Twitter thread → Linkos post
Paste a tweet URL or thread text — we render it as a permanent Linkos blog post.
Markdown → PDF
Free, unlimited markdown-to-PDF. Pick a theme, download. No watermarks.
HTML Viewer
Paste HTML, see it rendered in a sandboxed preview. No upload, no signup.
Sponsorship Rate Calculator
What to charge brands per post — by audience, engagement, and niche. 3-tier rates across 13 formats.
Save your outputs across sessions with Sloth+.
Keep generated bios, PDFs, and drafts in your Sloth library instead of starting over.
3 steps
How it works.
Three steps. No friction. No drag-you-into-signup tricks.
Pick a tool
QR codes, link previews, AI bios, short links — whichever solves your problem right now.
Use it in your browser
No downloads, no signup. Paste your input, get your output. Everything runs locally where possible.
Save to Linkos (optional)
Like what you made? Create a free account to save it, track it, or add it to your link-in-bio.
Why us
Tools made by the team behind the link-in-bio creators trust.
Linkos already powers profiles for 500+ creators and small businesses. These tools are an extension of that — designed to solve a single problem in under 30 seconds, then get out of your way.
No paywall surprise. Free tools stay free — no "premium" tier unlocking the actually useful features.
Privacy-first. Inputs are processed in your browser whenever possible. We don't sell your data, ever.
Built to work, not to upsell. Get your QR code or bio first. If you want more, the door's open.
21 × 21 modules
The full Linkos experience is free too.
One link-in-bio for everything you do. Unlimited links, custom themes, real analytics, QR codes for every link. Forever free, paid plans for power users.