What the API does and who it is for

The Forward & Reverse Geocoding API wraps a globally distributed geocoding infrastructure built on OpenStreetMap (OSM) data into three clean REST endpoints. It targets a broad audience: frontend developers who need to drop a pin on a map from a user-typed address, backend engineers running batch geocoding jobs for logistics or fleet management, and anyone building address-autocomplete flows.

Because the underlying dataset is OSM — updated by millions of contributors and processed daily — coverage is global. The provider notes that rooftop-level accuracy is increasingly available in Europe and North America but should not be assumed everywhere. For urban addresses in well-mapped regions, results are generally reliable; for rural or developing-world addresses, it is worth testing on your specific data before committing to production.

One important compliance note: OSM data is licensed under ODbL, which requires you to attribute OpenStreetMap contributors in any public-facing product. The API enforces this through its terms, not technically — but skipping it puts you out of compliance.

Endpoint walkthrough

There are three endpoints, each serving a distinct geocoding mode.

GET /v1/search — free-form forward geocoding

This is the general-purpose search endpoint. It accepts a single free-text query and returns matching locations with coordinates. This is what you reach for when you want to let end users type anything — a street address, a city name, a landmark — and get back a ranked list of candidates. The provider explicitly recommends this endpoint over /v1/forward for user-facing autocomplete or freeform search experiences.

GET /v1/forward — structured forward geocoding

This endpoint accepts individual address fields (street, house number, postcode, city, country, and so on) rather than a single query string. It suits machine-to-machine workflows where the address is already decomposed — for example, normalising records in a CRM, verifying a postcode, or displaying a known address on a map. Because the input is structured, results tend to be more deterministic than the free-form search when your data is clean.

GET /v1/reverse — reverse geocoding

Pass a latitude and longitude; get back an address, place name, city, and country. This is the endpoint for device-tracking applications, fleet management dashboards, delivery confirmations, and any other scenario where you have coordinates and need a human-readable description of the location. The API returns varying levels of detail depending on what OSM has for that point.

Authentication is handled via the X-RapidAPI-Key header, which is standard for all APIs distributed through RapidAPI.

Pricing breakdown

The freemium model offers four plans. Here is how they compare:

Plan Monthly cost Included requests Rate limit Overage
Basic $0 1,000 / day 3 req/s
Pro $29 500,000 / month 9 req/s $0.0001 / request
Ultra $95 100,000 / day 24 req/s
Mega $275 500,000 / day 64 req/s

A few things worth understanding before you pick a plan:

Basic gives you 1,000 requests per day with no credit card required. The provider is explicit that this is for private, hobby, or internal business testing only — not for production use in commercial products. At 3 req/s, you cannot drive any meaningful concurrent load through it.

Pro is the entry-level production tier. The 500,000 monthly cap works out to roughly 16,600 requests per day on average. Because Pro has overage pricing ($0.0001 per request beyond the cap), it is the most flexible option if your volume is unpredictable month to month. At $0.0001 per call, the effective cost per thousand is $0.10, which is straightforward to model.

Ultra shifts to a daily quota of 100,000 requests (about 3 million per month) with a higher rate limit of 24 req/s. This suits applications with consistent daily volume and moderate concurrency requirements.

Mega targets high-volume pipelines — up to 500,000 requests per day, roughly 15 million per month. The provider notes the plan is designed for evenly distributed traffic of around 42 req/s rather than bursty spikes. For volumes beyond this, a custom plan is available via RapidAPI messaging or [email protected].

Rate limits and batch geocoding considerations

The stated per-second limits are ceiling values. Under real-world conditions with client-side overhead, the provider's own testing found practical sustained throughputs somewhat lower: approximately 2 req/s on Basic, 6–7 on Pro, 18 on Ultra, and 48 on Mega before hitting HTTP 429 errors. Your actual numbers will vary based on network latency and client implementation.

If you are running batch geocoding — processing a large address file, for instance — the recommendation is to implement an exponential backoff or token bucket algorithm rather than hammering requests at the ceiling. A 429 response means the request is dropped, not queued, so without backoff you will lose data silently if you do not handle retries.

Practical use cases

  • Address autocomplete: Use /v1/search as users type; debounce to stay under rate limits on lower-tier plans.
  • Map pin placement: Feed structured address records through /v1/forward to get coordinates for rendering on a map (the provider explicitly recommends pairing it with the MapTiles API).
  • Fleet and asset tracking: Poll or webhook device coordinates and resolve them to addresses via /v1/reverse for driver dashboards or delivery confirmation screens.
  • Postcode retrieval and address normalisation: Pass partially known address fields to /v1/forward to fill in missing postal codes or standardise formatting before storing to a database.
  • Batch geocoding of existing records: Use the Pro or higher plan with a controlled request rate to convert a backlog of addresses to coordinates.

Limitations and things to check before integrating

  • OSM attribution is mandatory. Build the attribution requirement into your UI or documentation from day one — retrofitting it later is painful.
  • Rooftop accuracy is not universal. If precision matters for your use case (utility metering, property boundaries), test your target geography on the Basic plan before purchasing.
  • No credit card required for Basic, which makes it genuinely useful for evaluation. Exhaust the 1,000 daily calls on real samples from your dataset before upgrading.
  • Pro overage pricing is convenient but means your monthly bill is variable. Set a spending cap in RapidAPI's dashboard if budget predictability matters.
  • The Mega plan is designed for steady traffic, not spikes. If your workload is bursty, factor that into plan selection — the Ultra plan at 24 req/s with a daily reset might be more appropriate than Mega for certain workloads.

Getting started

  1. Subscribe to the Basic plan on RapidAPI — no credit card needed.
  2. Grab your X-RapidAPI-Key from the RapidAPI dashboard.
  3. Send a test request to GET /v1/search?q=your+address with the key in the header.
  4. Review result quality for your target geographies.
  5. Consult the full parameter reference at docs.geocodingapi.net — the data sheet above covers the three primary endpoints, but the docs detail all available query parameters for filtering, language preference, and result limits.
  6. Once you are satisfied with data quality, select the plan that matches your production request volume and concurrency requirements.