The Developer's
API Toolkit
20 production-ready APIs across AI, scraping, automation, and developer tools. One platform, one subscription, zero hassle.
Every value below is an API response
Subscribe on RapidAPI and get the same data in your own stack.
Weather sample
Weather API →FX rates vs USD
Currency API →Ship faster with one integration
Subscribe once on RapidAPI, get instant access to all 20 APIs. Standard REST endpoints, consistent JSON responses, built-in caching and rate limiting.
- Consistent {status, data, timestamp} response format
- Built-in TTL caching on every endpoint
- Fast, low-latency responses
- OpenAPI 3.0 specs for every API
// One API key. Twenty APIs. Zero hassle.
const response = await fetch(
"https://helix-qr-code-api.up.railway.app/generate?data=hello",
{
headers: {
"X-RapidAPI-Key": "YOUR_API_KEY",
"X-RapidAPI-Host": "qr-code-by-helix-api.p.rapidapi.com"
}
}
);
const qrImage = await response.blob();Featured APIs
Our most popular APIs across all categories
QR Code API
Generate beautiful QR codes instantly
Screenshot API
Screenshot any website programmatically
AI Summarization API
Summarize any text with AI in seconds
AI Image Generation API
Generate stunning images from text prompts
Multi-LLM Router API
One API key, every AI model
Four categories. Infinite possibilities.
Organized so you find exactly what you need
AI Infrastructure
Production-ready AI capabilities via simple REST APIs
6 APIs · AI Summarization, AI OCR & Extraction, AI Image Generation, Multi-LLM Router, AI Text-to-Speech, AI Embeddings
Data & Utilities
Reliable real-world data and developer utilities — weather, currency, geocoding, holidays, time zones and more
7 APIs · Weather, Currency Exchange, Geocoding, Public Holidays, Time Zone, Unit Converter, Text Toolkit
Automation
Automate repetitive tasks with simple API calls
4 APIs · Screenshot, PDF Generation, Email Sending, Webhook Relay
Developer Tools
Essential utilities every developer needs
3 APIs · QR Code, URL Shortener, IP Geolocation