API Operational

Stop Writing Fake Data.
Start Shipping Features.

The world's most premium mock data API. Realistic Stock, Crypto, Jobs, People, and more โ€” in milliseconds. Zero config. Enterprise grade.

terminal
# Get 5 realistic stock quotes in one line
curl "https://dummifai.com/api/v1/stock" \
-H "Authorization: Bearer sk_live_..."
# Response
{
"data": [{ "symbol": "AAPL", "price": 173.50, "change": +1.25 }, ...]
}

15 Endpoints. Infinite Possibilities.

All backed by a single API key. Mix, match, and nest data categories.

Why Top Engineering Teams Choose Us

Built for developers who care about quality, speed, and reliability.

โšก

Zero Config

No databases to seed, no Docker containers to spin up. One API key, infinite data.

๐ŸŽฒ

Realistic Variance

Data shifts daily using seeded algorithms so your UI testing stays authentic run after run.

๐ŸŒ

Fast Responses

Endpoints designed to respond in milliseconds so your tests and demos stay snappy.

๐Ÿ”’

Secure by Default

Every key is cryptographically generated. HTTPS only. Automatic key rotation anytime.

๐Ÿงฑ

Custom Schemas

Define your own data shape with the schema builder and get a dedicated mock endpoint instantly.

๐Ÿ“–

OpenAPI Ready

Full OpenAPI 3.0 spec available. Import directly into Postman, Insomnia, or generate a client SDK.

LIVE STREAMING ยท SSE

Real-time data.
No WebSockets.

The /stream endpoint pushes live price ticks over Server-Sent Events. Your frontend just reads a stream โ€” no polling, no sockets, no complexity.

const source = new EventSource(
  '/api/v1/stream?count=20',
  { headers: { Authorization: 'Bearer sk_...' } }
);

source.onmessage = (e) => {
  const tick = JSON.parse(e.data);
  updateChart(tick);
};
GET /api/v1/stream
Click "Start Demo" to see live ticks โ†’
LIVE IN YOUR BROWSER

Test every endpoint before you write a line of code.

The Playground lets you hit any of our 15 endpoints live โ€” tweak params, inspect responses, copy JSON. No curl, no Postman, no setup.

Simple, Transparent Pricing

Stop wasting engineering hours on mock data. Pay for convenience.

Hobbyist

For "I just need to test one thing" developers.

$0/mo
  • โš  50 Requests / Day
  • โœ“ Standard Latency
  • โœ“ Community Support
Start Free
MOST POPULAR

Pro

For engineers who value their time.

$25/mo
  • โœ“ Unlimited Requests
  • โœ“ Higher rate limit (100 req/min)
  • โœ“ Email support
  • โœ“ Cancel anytime
Get Instant Access

14-day money-back guarantee. Refund policy โ†’

Need higher limits, multiple seats, or invoice billing for your team? Contact us for a custom plan.

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