4 Free APIs You Can Use Right Now (No Auth, CORS Enabled)

Built these for projects and they are all publicly available. No API key needed, CORS enabled, use from any frontend.

1. Random Data API

GET devtools-site-delta.vercel.app/api/random?type=quote
GET devtools-site-delta.vercel.app/api/random?type=fact
GET devtools-site-delta.vercel.app/api/random?type=color
GET devtools-site-delta.vercel.app/api/random?type=uuid

2. Placeholder Image API

<img src="devtools-site-delta.vercel.app/api/placeholder?w=800&h=400&bg=333&fg=aaa&text=Hero" />

Returns SVG. Customize width, height, colors, text.

3. Password Generator API

GET devtools-site-delta.vercel.app/api/password?length=32&symbols=true
→ {"password": "aX3#kL9...", "length": 32}

4. Solana Token Scanner API

GET devtools-site-delta.vercel.app/api/scan?mint=TOKEN_ADDRESS
→ {"score": 72, "verdict": "RELATIVELY_SAFE", "flags": {...}}

Free tier: 10/minute. Paid: 1,000/day for 0.08 SOL.

All part of devtools-site-delta.vercel.app — 70+ free tools and APIs.