--- title: Tired of Google Places API Bills? Meet OpenPOI: A... description: OpenPOI is a cost-effective alternative to Google Places API that leverages OpenStreetMap data with a three-layer caching architecture (Redis, MongoDB, and... canonical: https://daily.dev/posts/tired-of-google-places-api-bills-meet-openpoi-a-high-performance-self-healing-poi-service-cecacfkxg twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Tired of Google Places API Bills? Meet OpenPOI: A High-Performance, Self-Healing POI Service | daily.dev og:description: OpenPOI is a cost-effective alternative to Google Places API that leverages OpenStreetMap data with a three-layer caching architecture (Redis, MongoDB, and... og:url: https://daily.dev/posts/tired-of-google-places-api-bills-meet-openpoi-a-high-performance-self-healing-poi-service-cecacfkxg og:image: https://api.daily.dev/og/posts/CecaCFKXg.png og:image:alt: Tired of Google Places API Bills? Meet OpenPOI: A High-Performance, Self-Healing POI Service og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Tired of Google Places API Bills? Meet OpenPOI: A High-Performance, Self-Healing POI Service **[Daily Open Source Tools](https://daily.dev/sources/dailyopensourcetools)** · [@lazysickartist](https://daily.dev/lazysickartist) · 2 min read · 2 upvotes · 0 comments ## Summary OpenPOI is a cost-effective alternative to Google Places API that leverages OpenStreetMap data with a three-layer caching architecture (Redis, MongoDB, and Overpass API). The system features a self-healing background worker that uses Redis Pub/Sub to intelligently backfill missing POI data by scanning surrounding hexagonal points, ensuring millisecond response times and reducing external API calls. It offers hybrid search capabilities, smart parsing of opening hours, and is available on RapidAPI with a free tier. ## Content ## TL;DR **OpenPOI** is a high-performance, cost-effective alternative to Google Places API. It uses **OpenStreetMap (OSM)** data powered by a smart **3-layer caching system (Redis + MongoDB)** and an automated **self-healing worker** to ensure millisecond response times. **Try it on RapidAPI:** [OpenPOI API Gateway](https://rapidapi.com/blackbunny/api/openpoi-api-global-places-and-poi-data-service) --- **Overview:** If you've ever built an app requiring location data, you know the struggle: * Google Places API is incredibly expensive * Raw OpenStreetMap (OSM) data is powerful but painful to parse and query at scale **OpenPOI** bridges this gap. It’s a **production-ready, cached, and developer-friendly API** that brings the power of OSM to your apps **without the complexity or high costs**. --- ## The Engineering Behind It To achieve **millisecond response times** and **high availability**, OpenPOI uses a **Triple-Layer Data Strategy**: ### L1 — Hot Path * **Redis** cache for frequent and repeat queries ### L2 — Persistence Layer * **MongoDB** with **2dsphere geospatial indexing** for fast spatial queries ### L3 — Source / Failover * **Overpass API** integration for real-time OSM data fetching * Used only when data is missing locally --- ## The Secret Sauce: Self-Healing Background Worker This is where OpenPOI really shines. When a user searches a **new or uncached area**: 1. The API responds **instantly** with available data 2. A **Redis Pub/Sub event** is fired 3. A background worker: * Scans **6 surrounding hexagonal points** * Fetches missing POIs * Backfills the database intelligently Result: The **next nearby search hits only L1/L2** No repeated external API calls Faster responses over time --- ## Key Features * **Hybrid Search** Search by **coordinates** or **city / district names** * **Smart Parsing** Converts complex OSM `opening_hours` into a simple `open_now` boolean * **Developer‑First Design** * Clean JSON responses * Rich metadata (phone, website, hours) * Categorized and normalized tags --- ## 🛠️ Tech Stack * **Backend:** Node.js, Express * **Database:** MongoDB (GeoSpatial), Redis * **Process Management:** PM2 (Microservice architecture) * **Data Source:** OpenStreetMap / Overpass API --- ## Get Started OpenPOI is live on **RapidAPI** with a **generous free tier** for the community. **Full Documentation & API Access:** [OpenPOI on RapidAPI](https://rapidapi.com/blackbunny/api/openpoi-api-global-places-and-poi-data-service) --- I’d love to hear your thoughts: * Feedback on the caching strategy? * Features you’d like to see next? --- #webdev #backend #opensource #geospatial #javascript #api ## Similar posts on daily.dev - [POIs for Hyperlocal Delivery: A Data-Centric Approach to the Last-Last-Mile](https://daily.dev/posts/pois-for-hyperlocal-delivery-a-data-centric-approach-to-the-last-last-mile-wpz78sfkg) · Swiggy Bytes · 3 upvotes · 0 comments - [I ditched Google Maps for an open source alternative that actually delivers](https://daily.dev/posts/i-ditched-google-maps-for-an-open-source-alternative-that-actually-delivers-5les5jdi5) · XDA Developers · 0 upvotes · 0 comments - [From OpenStreetMap to Power BI: Visualizing Wild Swimming Locations](https://daily.dev/posts/from-openstreetmap-to-power-bi-visualizing-wild-swimming-locations-evm02xpoa) · Towards Data Science · 0 upvotes · 0 comments - [Brave Place Search API: The Google Maps Alternative That Costs 6–7x Less](https://daily.dev/posts/brave-place-search-api-the-google-maps-alternative-that-costs-6-7x-less-odbo4bywx) · Brave · 0 upvotes · 0 comments - [Just Put It On a Map](https://daily.dev/posts/just-put-it-on-a-map-ur7xz0lhh) · Hacker News · 0 upvotes · 0 comments --- Tags: [#nodejs](https://daily.dev/tags/nodejs), [#mongodb](https://daily.dev/tags/mongodb), [#redis](https://daily.dev/tags/redis) [View this post on daily.dev](https://daily.dev/posts/tired-of-google-places-api-bills-meet-openpoi-a-high-performance-self-healing-poi-service-cecacfkxg) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"DiscussionForumPosting","mainEntityOfPage":"https://daily.dev/posts/tired-of-google-places-api-bills-meet-openpoi-a-high-performance-self-healing-poi-service-cecacfkxg","headline":"Tired of Google Places API Bills? 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