Kiprio UK Postcode API alternatives

UK postcode lookup with lat/lon, district, ward, constituency. If it doesn't fit your project, here are the 10 best free Geocoding APIs to use instead in 2026, out of 110 in the directory.

For reference, Kiprio UK Postcode API: Callable from the browser (CORS) · HTTPS.

1
ipwhois API
Online · 226 ms
IP geolocation with country, city, coordinates, ISP, timezone and flag data.
- No API key needed
- Fast: 226 ms response
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
2
administrative-divisons-db API
Online · 745 ms
Get all administrative divisions of a country.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
3
HackMyIP API
Online · 1047 ms
IP geolocation, ISP and privacy/VPN scoring, email breach checks, DNS and WHOIS lookups.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
4
ipapi.co API
Online · 780 ms
Find IP address location information.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
5
LatLng API
Online · 431 ms
Geocoding, reverse geocoding, places, and static maps.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
6
Moradas API
Online · 519 ms
Portuguese address autocomplete and 7-digit postal codes (CP7).
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
7
Nominatim API
Online · 637 ms
Provides worldwide forward / reverse geocoding.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
8
PostalCodeCheck API
Online · 515 ms
City, region and coordinates for 887,000+ postal codes across 95 countries.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
9
Postali API
Online · 570 ms
Mexico Zip Codes API. A free geocoding API by Postali.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS
10
Postcodes.io API
Online · 626 ms
Postcode lookup & Geolocation for the UK.
- No API key needed
- Callable from the browser (CORS)
- HTTPS
No authHTTPSCORS

Kiprio UK Postcode API vs alternatives

Kiprio UK Postcode API compared with its alternatives
API	API key	HTTPS	CORS	Uptime	Response	Rating
Kiprio UK Postcode	Required	Yes	Yes	Down	–	Not rated
ipwhois	No	Yes	Yes	Up	226 ms	Not rated
administrative-divisons-db	No	Yes	Yes	Up	745 ms	Not rated
HackMyIP	No	Yes	Yes	Up	1047 ms	Not rated
ipapi.co	No	Yes	Yes	Up	780 ms	Not rated
LatLng	No	Yes	Yes	Up	431 ms	Not rated
Moradas	No	Yes	Yes	Up	519 ms	Not rated
Nominatim	No	Yes	Yes	Up	637 ms	Not rated
PostalCodeCheck	No	Yes	Yes	Up	515 ms	Not rated

Kiprio UK Postcode API alternatives FAQ

What is the best free alternative to the Kiprio UK Postcode API in 2026?

The top-ranked free alternatives to the Kiprio UK Postcode API are ipwhois API, administrative-divisons-db API and HackMyIP API, all in the Geocoding category. Rankings combine access (API key, HTTPS, CORS), daily uptime checks and developer ratings.

Is there a Kiprio UK Postcode API alternative that doesn't need an API key?

Yes: ipwhois API, administrative-divisons-db API and HackMyIP API work without an API key, unlike the Kiprio UK Postcode API, which uses apiKey authentication.

How many Geocoding APIs are similar to the Kiprio UK Postcode API?

The directory lists 110 other free Geocoding APIs. This page compares the top ones side by side.