public apis
/
CategoriesMCPBlogRandomStar491.7K
Public APIs

A searchable directory of 2,000+ free public APIs, curated by the community and maintained with APILayer.

Powered byAPILayer

Popular

  • Weather APIs
  • Finance APIs
  • Crypto APIs
  • Geocoding APIs
  • Machine learning APIs
  • Games APIs

Directory

  • Categories
  • All APIs
  • MCP servers
  • FAQ
  • Stats
  • JSON API
  • llms.txt

APILayer

  • Browse the API suite ↗
  • Get a free API key ↗
  • APILayer blog ↗
  • Postman collection ↗
  • Discord community ↗

Project

  • public-apis on GitHub ↗
  • Contribute an API ↗
Public APIs · by APILayerData from public-apis (MIT)
  1. Home
  2. /Geocoding
  3. /One Map, Singapore
Geocoding
One Map, Singapore logo

One Map, Singapore

Singapore Land Authority REST API services for Singapore addresses.

One Map, Singapore API is a free Geocoding API that requires apiKey authentication, is served over HTTPS and has unconfirmed CORS support.

Authentication
apiKey
HTTPS
Yes
CORS
Unknown
Category
Geocoding
Visit documentation ↗www.onemap.gov.sg
APILayer

Unified API suite · now live

Geocode an address, validate an email, track a flight or pull stock data with one account, one dashboard and one API key.

Get your free API key→Free tier on every API

One Map, Singapore API alternatives

Nominatim logo

Nominatim

Provides worldwide forward / reverse geocoding

No authHTTPSCORS
OnWater logo

OnWater

Determine if a lat/lon is on water or land

No authHTTPSCORS ?
N

Network Data Labs

IP geolocation with accuracy radius, ASN, and flags for Tor exits, known VPN networks and hosting

apiKeyHTTPSNo CORS
Open Topo Data logo

Open Topo Data

Elevation and ocean depth for a latitude and longitude

No authHTTPSNo CORS
Moradas logo

Moradas

Portuguese address autocomplete and 7-digit postal codes (CP7)

No authHTTPSCORS
OpenCage logo

OpenCage

Forward and reverse geocoding using open data

apiKeyHTTPSCORS

One Map, Singapore API FAQ

Is the One Map, Singapore API free?

Yes. The One Map, Singapore API is listed in the Geocoding category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.

Does the One Map, Singapore API require an API key?

Yes. The One Map, Singapore API uses apiKey authentication, so you need to register for credentials before making requests.

Can I call the One Map, Singapore API from the browser?

CORS support for the One Map, Singapore API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.

Does the One Map, Singapore API support HTTPS?

Yes. The One Map, Singapore API is served over HTTPS, so it's safe to use in production.