# OpenCage Documentation > OpenCage provides a geocoding API for forward and reverse geocoding, powered by open data. Convert addresses to coordinates and coordinates to addresses. - [Geocoding API Documentation](https://opencagedata.com/api.md) - [Geosearch / Location Autosuggest](https://opencagedata.com/geosearch.md) ## Pricing - [OpenCage pricing](https://opencagedata.com/pricing.md) ## General background - [About OpenCage](https://opencagedata.com/about.md) - [Frequently Asked Questions](https://opencagedata.com/faq.md) - [Data Protection / GDPR Compliance](https://opencagedata.com/gdpr.md) - [Terms and Conditions](https://opencagedata.com/terms.md) - [Security Policy](https://opencagedata.com/security-policy.md) ## Geocoding Tutorials - [Bruno](https://opencagedata.com/tutorials/geocode-in-bruno.md) - [Clay](https://opencagedata.com/tutorials/geocode-in-clay.md) - [Command Line Interface (CLI)](https://opencagedata.com/tutorials/geocode-commandline.md) - [Excel](https://opencagedata.com/tutorials/geocode-in-excel.md) - [Google Docs](https://opencagedata.com/tutorials/geocode-in-googledocs.md) - [Java](https://opencagedata.com/tutorials/geocode-in-java.md) - [Javascript](https://opencagedata.com/tutorials/geocode-in-javascript.md) - [jq](https://opencagedata.com/tutorials/using-jq-to-work-with-API-response.md) - [jQuery](https://opencagedata.com/tutorials/geocode-in-jquery.md) - [Insomnia](https://opencagedata.com/tutorials/geocode-in-insomnia.md) - [Leaflet: Geocoding](https://opencagedata.com/tutorials/geocode-in-leaflet.md) - [MATLAB](https://opencagedata.com/tutorials/geocode-in-matlab.md) - [MCP](https://opencagedata.com/tutorials/geocode-inside-an-llm-via-mcp.md) - [Node.js](https://opencagedata.com/tutorials/geocode-in-nodejs.md) - [Perl](https://opencagedata.com/tutorials/geocode-in-perl.md) - [PHP](https://opencagedata.com/tutorials/geocode-in-php.md) - [Postman](https://opencagedata.com/tutorials/geocode-in-postman.md) - [PowerShell](https://opencagedata.com/tutorials/geocode-in-powershell.md) - [Python](https://opencagedata.com/tutorials/geocode-in-python.md) - [QGIS](https://opencagedata.com/tutorials/geocode-in-qgis.md) - [R](https://opencagedata.com/tutorials/geocode-in-r.md) - [Ruby](https://opencagedata.com/tutorials/geocode-in-ruby.md) - [Rust](https://opencagedata.com/tutorials/geocode-in-rust.md) - [curl, wget, httpie](https://opencagedata.com/tutorials/geocode-in-shell-scripts.md) - [Stata](https://opencagedata.com/tutorials/geocode-in-stata.md) - [Spreadsheet / CSV upload](https://opencagedata.com/tutorials/geocode-a-spreadsheet.md) ## Geocoding SDKs - [AngularJS](https://www.npmjs.com/package/@digiphilo/opencage-angular) - [AWS Lambda](https://github.com/tsamaya/aws-lambda-opencage-geocoder) - [bash](https://github.com/geonot/opencage-shell) - [C](https://github.com/sgsfak/c-ocgeo) - [C++](https://github.com/karnival/cpp-opencage-geocoder) - [Clojure](https://clojars.org/clj-ocgeo) - [Cloudflare Workers](https://github.com/tsamaya/opencage-geocoder-cfworker) - [ColdFusion (CFML)](https://github.com/GaryStanton/OpenCageCFC) - [Dart](https://pub.dartlang.org/packages/opencage_geocoder) - [Datasette](https://datasette.io/plugins/datasette-enrichments-opencage) - [Elixir](https://github.com/dsantosmerino/open-cagex) - [Erlang](https://github.com/uxeon/erlgeo) - [GatsbyJS](https://github.com/andrewl/gatsby-transformer-opencage-geocoder) - [Go](https://github.com/alexliesenfeld/opencage) - [Google Apps Script](https://github.com/geonot/opencage-gas) - [Haskell](https://hackage.haskell.org/package/GeocoderOpenCage) - [iOS / Swift](https://github.com/workingDog/OpenCageSwift) - [Java](https://github.com/OpenCageData/jopencage) - [Julia](https://github.com/geonot/OpenCage.jl) - [Kotlin / Android](https://github.com/jillesvangurp/kotlin-opencage-client) - [Leaflet Maps](https://github.com/opencagedata/leaflet-opencage-geocoding) - [Lua](https://luarocks.org/modules/nmdguerreiro/lua-opencage-geocoder) - [MATLAB](https://github.com/OpenCageData/opencage-matlab) - [MCP](https://github.com/OpenCageData/opencage-geocoding-mcp) - [.NET](https://github.com/gingemonster/dotnet-opencage-geocode) - [Neo4j](https://github.com/neo4j-contrib/neo4j-apoc-procedures) - [Node.js](https://github.com/tsamaya/opencage-api-client) - [OCaml](https://ocaml.org/p/opencage/latest) - [OpenLayers](https://github.com/jonataswalker/ol-geocoder) - [Perl](https://metacpan.org/pod/Geo::Coder::OpenCage) - [PHP](https://github.com/opencagedata/php-opencage-geocode) - [PostgreSQL](https://github.com/sgsfak/ocgeo_fdw) - [PowerShell](https://www.powershellgallery.com/packages/OpenCage/0.2.0) - [Python](https://pypi.org/project/opencage/) - [QGIS](https://plugins.qgis.org/plugins/opencage_geocoder/) - [R](https://docs.ropensci.org/opencage/) - [Racket](https://pkgs.racket-lang.org/package/opencage) - [Raku](https://github.com/tadzik/Geo-Coder-OpenCage) - [ReactJS](https://github.com/tsamaya/react-leaflet-opencage) - [React Native](https://github.com/tsamaya/opencage-react-native) - [Ruby](https://github.com/opencagedata/ruby-opencage-geocoder) - [Rust](https://crates.io/crates/geocoding) - [Scala](https://github.com/opencagedata/scala-opencage-geocoder) - [SQLite](https://github.com/eyeseast/geocode-sqlite) - [Stata](https://econpapers.repec.org/software/bocbocode/S458155.htm) - [Svelte](https://www.npmjs.com/package/@digiphilo/opencage-svelte) - [Typescript](https://github.com/tsamaya/opencage-react-native) - [Vue](https://www.npmjs.com/package/@digiphilo/opencage-vue) - [Zig](https://github.com/geonot/zig-opencage) ## Geocoding Guides - [Geocoding vs Geosearch](https://opencagedata.com/guides/the-difference-between-geocoding-and-geosearch.md) - [What is Geosearch?](https://opencagedata.com/guides/what-is-geosearch.md) - [Why is geosearch needed?](https://opencagedata.com/guides/why-is-geosearch-needed.md) - [Consumer expectations for location search](https://opencagedata.com/guides/geosearch-consumer-expectations.md) - [Geosearch: Technical Considerations](https://opencagedata.com/guides/geosearch-technical-considerations.md) - [Comparing and testing geocoding services](https://opencagedata.com/guides/how-to-compare-and-test-geocoding-services.md) - [Formatting your geocoding query](https://opencagedata.com/guides/how-to-format-your-geocoding-query.md) - [Speed up your geocoding](https://opencagedata.com/guides/how-to-geocode-more-quickly.md) - [Geocoding large datasets](https://opencagedata.com/guides/how-to-geocode-large-datasets.md) - [Geocoding accuracy](https://opencagedata.com/guides/how-to-think-about-geocoding-accuracy.md) - [Using OpenCage together with other geocoders](https://opencagedata.com/guides/using-opencage-together-with-other-geocoding-services.md) - [Migrating from Google Maps](https://opencagedata.com/guides/how-to-switch-from-google-maps-geocoding.md) - [Migrating from Nominatim](https://opencagedata.com/guides/how-to-switch-from-nominatim.md) - [Limit API results to a certain country or region](https://opencagedata.com/guides/how-to-limit-geocoding-results.md) - [Geocoding and postal codes](https://opencagedata.com/guides/how-to-think-about-postcodes-and-geocoding.md) - [Permanent location identifiers](https://opencagedata.com/guides/permanent-location-ids.md) - [Formatting Addresses](https://opencagedata.com/guides/formatting-addresses.md) - [Formatting your spreadsheet](https://opencagedata.com/guides/how-to-prepare-your-spreadsheet-for-geocoding.md) - [Putting results on a map](https://opencagedata.com/guides/how-to-display-geocoding-results-on-a-map.md) - [Browser Geolocation](https://opencagedata.com/guides/how-to-determine-user-location-via-browser-geolocation.md) - [IP Geolocation](https://opencagedata.com/guides/how-ip-geolocation-differs-from-geocoding.md) - [Show an imprecise location](https://opencagedata.com/guides/how-to-preserve-privacy-by-showing-only-an-imprecise-location.md) - [Writing an SDK or integration for the OpenCage Geocoding API](https://opencagedata.com/guides/how-to-write-an-sdk-for-the-opencage-api.md) - [Convert image GPS coordinates into location information](https://opencagedata.com/guides/how-to-geocode-images.md) - [Convert coordinates to country](https://opencagedata.com/guides/how-to-determine-which-country-coordinates-are-in.md) - [Convert locations to NUTS codes](https://opencagedata.com/guides/how-to-find-the-nuts-codes-for-an-address-or-coordinates.md) - [Convert locations to time zone](https://opencagedata.com/guides/how-to-find-the-time-zone-for-an-address-or-coordinates.md) - [Determine the ISO codes for a location](https://opencagedata.com/guides/how-to-determine-the-iso-codes-for-a-location.md) - [Determine the county for an address](https://opencagedata.com/guides/how-to-determine-which-county-an-address-is-in.md) - [Get the information for a UN/LOCODE](https://opencagedata.com/guides/lookup-a-unlocode.md) - [Replacing your geocoding API key](https://opencagedata.com/guides/how-to-create-a-new-api-key.md) - [Protect your API key](https://opencagedata.com/guides/how-to-protect-your-api-key.md)