nowfound

Dev tools · alternatives · 2026

AO

24 alternatives to An 'offline' reverse-geocoder API written in Go

I've recently been working with real-time geoJSON data at a rate of 50+ queries per second. SaaS solutions can be prohibitively expensive at this rate, thus, I created go-reverse-geo. Data is pulled from geonames.org and is stored in MongoDB (a requirement of my current project). It is very much a work-in-progress (I wrote it this morning). Hope someone finds it useful. https://paranoia.dev/vivi/go-reverse-geo

Go-reverse-geo is an offline reverse-geocoding API built in Go that converts geographic coordinates into location names. It pulls data from geonames.org and stores it in MongoDB, designed to handle high-volume queries… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. An 'offline' reverse-geocoder API written in Go launched in 2020; newer entries below may have overtaken it.

  1. 1

    Revolutionize GIS data management with Geoman for Leaflet, MapLibre, and Mapbox. Add drawing, editing, cutting, splitting, snapping, measuring, and more directly on the map.

    2020 · geoman.io · its alternatives →

  2. 2

    Your GeoAI to combine in-house with public map-based data

    2024 · datamonkey.tech · its alternatives →

  3. 3

    A unique reverse geocoding API with IP geolocation fallback.

    2021 · bigdatacloud.com · its alternatives →

  4. 4GI
  5. 5

    Hey! I'm a solo developer having fun learning Go. I have a side hustle and wanted to implement currency localization. I could use existing IP databases, but hosting on serverless is slow. So I built my own. I was surprised how fun it can be to use Go, and it's fast. Thankfully, Go's speed makes up for my dodgy code. Anyway, I'd love to get some feedback on my website/API. After a few weeks of testing and losing money on ads, I'm confident it's very reliable. This isn't a promo. It's basicly free (30k lookups/month), so there's no need to pay. Any advice or tips on how to grow and…

    2024 · ipflare.io · its alternatives →

  6. 6RG

    2022 · reverse-geocoding.com · its alternatives →

  7. 7

    No gc, No goroutines, Produces small binaries while using the unmodified official go toolchain, and comes with complete Web SDK (generated from w3c/webref). We are building `pcz` to provide a reimagination of Go the language, in an effort to make it suitable for all kinds of programming tasks, and currently you can use it to build efficient web applications in Go using the generated Web SDK (as shown with the live web demo[1]). The journey is just starting, any suggestions? or any critics? [1]: https://primecitizens.github.io/livedemos/10-plat-web/

    2023 · github.com · its alternatives →

  8. 8

    MapHub allows you to create, share and collaborate interactive maps online.

    2016 · maphub.net · its alternatives →

  9. 9

    An API to convert coordinates to and from places.

    2016 · opencagedata.com · its alternatives →

  10. 10AA
  11. 11

    Geocodify is a free, simple-to-use, enterprise-grade worldwide geocoding, geoparsing and maps api that allows you to build location aware applications.

    2012 · geocoda.com · its alternatives →

  12. 12WO
  13. 13

    Hi HN, I’m building Corviont, a self-hosted offline maps appliance (tiles + routing + search) for edge/on-prem devices. Hosted demo (no install): https://demo.corviont.com/ Self-host (Docker Compose repo): https://github.com/corviont/monaco-demo Docs: https://www.corviont.com/docs What’s inside: - Vector tiles served locally (PMTiles) - Routing served locally (Valhalla) - Offline geocoding/search + reverse (SQLite Nominatim-based index) - MapLibre UI wired to the local endpoints After the initial image + data pulls, it runs fully…

    Jan 2026 · corviont.com · its alternatives →

  14. 14

    Geocoding and data enrichment for North America that just works

    2014 · geocod.io · its alternatives →

  15. 15

    Free database of geographic place names and corresponding geospatial data - delight-im/FreeGeoDB

    2015 · github.com · its alternatives →

  16. 16

    Turn geographical coordinates into city-level details, fast

    2019 · its alternatives →

  17. 17

    Globe wireframe visualizations in Golang. Contribute to mmcloughlin/globe development by creating an account on GitHub.

    2017 · github.com · its alternatives →

  18. 18GI
  19. 19LW

    Hi HN, I made a web game to practice country locations a while ago and HN liked it, so I thought I'd post my updated version as well. As for how the game works and feels, I'd really recommend you checking it out for yourself, it's free, no signup, no ads. The tech stack is Vue + ts + Tailwind/Daisy for the looks. The learning algorithm is a slight modification of the ts version of FSRS. If you have anything to add, it's open source as well (https://github.com/koljapluemer/learn-worldmap), although not well documented yet. In the end it's just a little sideproject,…

    2025 · map.koljapluemer.com · its alternatives →

  20. 20
    Quetzly▲79

    Test, monitor, and visualize your location APIs in one place

    Jan 2026 · quetzly.com · its alternatives →

  21. 21
    PlaceKit▲159

    Worldwide geocoding API and address autocomplete

    2023 · placekit.io · its alternatives →

  22. 22

    Flexible tool to build planet-scale vector tilesets from OpenStreetMap data fast - onthegomap/planetiler

    2021 · github.com · its alternatives →

  23. 23

    Simplify complex spatial data processing with our API & SaaS

    2025 · geoflip.io · its alternatives →

  24. 24

    GeoGuessr but with Google Earth

    2024 · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →