Simple, affordable APIs for developers
A small catalog of fast, affordable, no-nonsense APIs — CORS proxy, PDF tools, email validation, IP geolocation, and currency exchange rates. Generous free tiers, clean JSON, available on RapidAPI.
Browse the APIs View on RapidAPI ↗The APIs
Fast, stateless, and priced to be the easy choice. Every one has a free tier and clean JSON responses.
CORS Proxy & Web Toolbox
Fetch any URL with permissive CORS headers, plus link metadata, favicons, and header inspection.
PDF Toolkit
Merge, split, watermark, rotate, and inspect PDFs from base64 or a URL — no bloat.
Email Validator
Validate emails: syntax, MX/deliverability, disposable & role detection, typo suggestions.
IP Geolocation
Geolocate any IP — country, city, coordinates, timezone — plus IP-to-IP distance.
Currency Exchange Rates
Convert currencies and fetch live exchange rates — free ECB data, 30+ currencies, daily.
Free online tools
Try the APIs instantly — no signup. Each tool is powered by the same API you can drop into your app.
Currency Converter
Convert between 30+ currencies using daily European Central Bank rates.
URL Metadata / Open Graph Checker
See the title, description, and preview image any site exposes via Open Graph tags.
CORS Proxy Tester
Fetch any URL through a CORS proxy and see the response — right in your browser.
Why Abundance APIs
Generous free tier
1,000 requests/month free on every API. Upgrade only when you grow.
No SDK, no lock-in
Plain HTTPS and JSON. Call from any language in a few lines.
Stateless & fast
No accounts, no stored data. Hardened against SSRF and abuse.
One bill on RapidAPI
Discovery, keys, and billing handled by RapidAPI. Subscribe in a click.
Ship faster with APIs that just work
Browse the catalog on RapidAPI and start on the free tier today.
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