I Built a Free Swiss Army Knife API for Developers — 20+ Tools, One Endpoint

Ever needed a quick QR code, a SHA-256 hash, or a URL slug — and didn't want to install yet another npm package or spin up a whole service? I built NexTool API — a single API that bundles 20+ developer utilities into one key. It's free, fast (<100ms responses), and runs on Cloudflare Workers. What's Inside Tool Endpoint What it does QR Code POST /qr/generate Generate QR codes as SVG or BMP with custom colors Meta Scraper GET /meta/extract?url=... Extract Open Graph, Twitter cards, favicon from any URL Text Analytics POST /text/analyze Word count, readability score, keyword density Slug Generator POST /text/slug Clean URL slugs from any text Hashing POST /crypto/hash MD5, SHA-1, SHA-256, SHA-512 Encoding POST /crypto/encode Base64, URL encode/decode JWT Decode POST /crypto/jwt-decode Decode JWT tokens (great for debugging) UUID GET /random/uuid Generate UUID v4s Passwords GET /random/password Secure passwords with configurable rules Lorem Ipsum GET /random/lorem Generate placeholder tex