Exchangerate Host
APILayer APIs
Real-time current and historical foreign exchange and crypto rates
Free public APIs for apilayer apis, each one verified and kept up to date.
11 listed · 2 need no key · 0 work in the browser
APILayer APIs
Real-time current and historical foreign exchange and crypto rates
APILayer APIs
Capture highly customizable screenshots of any website
APILayer APIs
Free, real-time flight status and global Aviation data API
APILayer APIs
Powerful API to upload, transform & deliver any file into your app
APILayer APIs
Fixer is a simple and lightweight API for current and historical foreign exchange (forex) rates.
APILayer APIs
Locate and Identify Website Visitors by IP Address
APILayer APIs
Email Validation & Verification JSON API for Developers
APILayer APIs
Free, easy-to-use REST API interface delivering worldwide stock market data in JSON format
APILayer APIs
Global Phone Number Validation & Lookup JSON API
APILayer APIs
Retrieve instant, accurate weather information for any location in the world in lightweight JSON format
APILayer APIs
Fast, Accurate Google Search Data Built for Developers
Counts and timings below come from our own scheduled checks of this category.
We track 11 in this category, of which 11 responded at our last check. 2 of them need no API key.
2 of the 11 entries here need no credential. Filter this page by "no key" to see them, or browse the no-key collection for every keyless API across all categories.
None of the entries in this category currently combine no-key access with CORS headers, so you will need a small server-side proxy to use them from browser JavaScript.
Of the keyless options that responded at our last check, Exchangerate Host was quickest at a median 964 ms. Speed is only one factor — coverage and licensing usually matter more — but it is measured here rather than claimed.
We call every listing on a schedule and record the status code, response time and whether CORS headers came back. Those results drive the badges on this page. Across the whole catalogue, 487 of 2,712 entries were not responding at the last full run, which is the sort of thing an unchecked list never tells you.