Utilities

7 tools in this category

The odds and ends: QR, passwords, URLs, IP lookups, and meta previews.

Keep this section bookmarked for the stuff that does not fit a repo but still blocks you on Friday afternoon—shorten a link, test download speed, or check OG tags for a page before you ship it. Client-side by default, server only when you need storage.

QR code generator & reader

Create QR codes for text, URLs, contacts, Wi‑Fi, events, and locations—with colors, size, and frames—or scan codes from an image.

Password generator

Generate strong passwords with custom rules.

URL shortener

Create short links (server-backed).

IP / network lookup

Approximate location and ASN for an IP.

Speed test

Estimate download speed from a test payload.

Emoji picker

Search and copy emoji.

OG meta tag previewer

Preview Open Graph tags for a URL.