500+ APIs. One Key.

Hash, QR, PDF, Image, Email, Currency, Math, Fake Data, and more. Simple REST APIs for developers who ship fast.

API Endpoints
<50ms
Avg Response
99.9%
Uptime
€0
To Start
All systems operational

Start in 30 Seconds

Copy, paste, ship. Works with any language.

Generate a QR Code
curl -X GET "https://microapi.tools/api/qr?text=Hello%20World" \
  -H "X-API-Key: YOUR_API_KEY"

Replace YOUR_API_KEY with your key or use test_demo for instant testing

Everything You Need

🔐 Cryptography

MD5, SHA, bcrypt, HMAC, AES encryption. Secure hashing and encoding.

📊 Data Tools

UUID, Base64, JSON, CSV, XML parsing and generation.

🖼️ Image Processing

Resize, convert, compress, QR codes, screenshots.

✉️ Email & Validation

Email validation, IBAN, VAT, ISBN, Luhn check.

💱 Conversion

Currency, units, timezone, number bases, Roman numerals.

🎲 Fake Data

Users, companies, addresses, lorem ipsum, test data.

🤖 Built for AI Agents

Every API exports to OpenAI Tools format. Perfect for LangChain, AutoGPT, Claude, and custom AI agents.

OpenAI Tools Format

Export any endpoint as OpenAI function_call schema. One-click integration with GPT-4, Claude, Gemini.

🔗

MCP Compatible

Model Context Protocol ready. Your agents can discover and use tools dynamically.

📊

Agent Analytics

Track which tools your agents use most. Optimize costs per agent, per task, per endpoint.

AI Integration Docs

Try It Now — No Sign Up

Test our APIs instantly. Pick an endpoint, enter your data, see the result.

🧪
Sandbox Mode Available
Use any key starting with test_ for unlimited testing. Example: test_demo

Explore all 454 endpoints →

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Join thousands of developers building with MicroAPI

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GDPR
Compliant
99.9%
Uptime SLA
🔒
TLS 1.3
Encryption
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Residency

"Replaced 5 separate API subscriptions with MicroAPI. The developer experience is 10x better than RapidAPI."

MK
Marc K.
Senior Developer, FinTech Startup

"The batch API saves us hundreds of round trips. Our validation pipeline is 3x faster now."

SL
Sarah L.
Backend Lead, E-commerce Platform

"Finally an API platform that exports to OpenAI tools format. Perfect for my AI agents."

JT
James T.
AI Engineer, LLM Startup
1M+
API Calls/Month
500+
Active Developers
26ms
Avg Latency
4.9/5
Developer Rating

Simple Pricing

Free
€0
/month
  • ✓ 100 requests/month
  • ✓ All 452 endpoints
  • ✓ Standard support
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€29
/month
  • ✓ 50,000 requests/month
  • ✓ All 452 endpoints
  • ✓ Premium support
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Business
€99
/month
  • ✓ Unlimited requests
  • ✓ All 452 endpoints
  • ✓ SLA + dedicated
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