essentials.sh
free · no signup · browser-only

Everything your site needs before launch.

The checklist of small tasks every site ships with — QR codes, favicons, meta tags — as instant tools that run entirely in your browser.

Generate a QR codeMake favicons

The checklist

4 live · 2 on the way

QR Code
Turn a URL into a QR code. Export as PNG or SVG.
Favicon
One image in, every size out — plus the <link> snippet.
Meta Tags
Titles, descriptions, and social cards that unfurl right.
Soon
OG Image
Social preview images without opening a design tool.
robots.txt & sitemap
Tell crawlers where to go (and where not to).
Soon
llms.txt
Make your site legible to AI agents.

Nothing leaves your browser

Images, URLs, everything — processed locally. There is no server to upload to.

Instant, no signup

Open a tool, get your result. No accounts, no emails, no paywalls.

Shareable by design

Tool state lives in the URL, so a result you like is a link you can send.