Best Address Autocomplete APIs
Geocoding APIs with type-ahead address autocomplete for fast, accurate address entry in checkout and forms.
Our pick: Melissa
Melissa provides global data quality APIs to verify, clean, match, and enrich people data, including address, email, phone, and identity verification across 240+ countries and territories. Pricing is published and self-serve, and three SDKs are available. The platform carries SOC 2 Type 2, HIPAA, and GDPR compliance with a published SLA.
Best for: Prototypes and side projects - free to start, no sales call; Regulated or enterprise workloads - compliance attestations and an enterprise plan; Teams needing broad API coverage out of the box.
Best for…
- Best overall
- Melissa
- Best free pick
- Melissa
- Best for enterprise
- Melissa
- Cheapest to start
- Stadia Maps Geocoding & Search
- Best for agents
- Azure Maps (Search / Geocoding)
- Broadest surface
- Melissa
Ranked (9)
#1 Melissa
63 / 100- Best overall
- Best free pick
- Best for enterprise
- Broadest surface
Melissa provides global data quality APIs to verify, clean, match, and enrich people data, including address, email, phone, and identity verification across 240+ countries and territories. Pricing is published and self-serve, and three SDKs are available. The platform carries SOC 2 Type 2, HIPAA, and GDPR compliance with a published SLA.
PricingHybrid · free tier ✓TrustSOC 2 Type II · HIPAA · GDPRDoes#2 Azure Maps (Search / Geocoding)
68 / 100- Best for agents
Azure Maps Search and Geocoding is a REST API from Microsoft that provides forward and reverse geocoding, address autocomplete, batch geocoding, polygon lookup, and points-of-interest search for developers building location-aware web and mobile applications. Coverage spans 190+ countries with rooftop-level accuracy in major markets including the US, Canada, Western Europe, Australia, and Brazil. Pricing is usage-based at a per-1,000-transaction rate with a free tier of 5,000 transactions per month and self-serve signup. The service carries SOC 2 Type II, HIPAA, GDPR, and ISO 27001 certifications, supports API key and OAuth 2.0 auth, and offers SDKs for .NET, Python, JavaScript/TypeScript, and Java.
PricingUsage · free tier ✓TrustSOC 2 Type II · HIPAA · GDPR · ISO 27001DoesUsed byAxpo#3 LocationIQ
67 / 100LocationIQ is a global geocoding and mapping API that covers forward and reverse geocoding, address autocomplete, routing, distance matrix, nearby places, and static or interactive maps, positioning itself as a cost-effective alternative to Google Maps. Paid plans start at $45 per month with a free tier available at 5,000 requests per day and no sales call required for signup. SDKs are available in seven languages including JavaScript, Python, Java, and Rust, and the service publishes both pricing and an SLA, with GDPR compliance and enterprise plans for high-volume needs.
PricingSubscription · from $45 month · free tier ✓TrustGDPRDoesAvoid ifYou have strict compliance requirements#4 Esri ArcGIS Geocoding (World Geocoding Service)
73 / 100Esri's World Geocoding Service converts addresses and place names to coordinates (and back) across 149 countries, with street-level precision for 50+ nations including the US, UK, Canada, and Germany. Pricing is usage-based at $0.50 per 1,000 geocodes, with 20,000 free non-stored geocodes per month; storing results raises the rate to $4 per 1,000 and requires passing a forStorage flag. The REST API supports API key and OAuth 2 authentication with JavaScript and Python SDKs, and the service holds SOC 2 Type 2, ISO 27001, HIPAA, and GDPR certifications, though HIPAA-eligible use is limited to US addresses only.
PricingUsage · from $0.50 1,000 geocodes · free tier ✓TrustSOC 2 Type II · HIPAA · GDPR · ISO 27001Does#5 OpenCage Geocoding API
81 / 100OpenCage Geocoding API is a worldwide forward and reverse geocoding service, in operation since 2014, suited for use cases ranging from fleet tracking and logistics to academic research and IoT location data. Paid subscriptions start at $50/month with a free tier of 2,500 requests per day for testing (production use requires a paid plan), and enterprise pricing is available. The REST API supports API key auth and ships with official SDKs in over ten languages including Python, Go, Rust, and R, plus an MCP server. GDPR and HIPAA compliance are documented.
PricingSubscription · from $50 month · free tier ✓TrustHIPAA · GDPRDoesUsed bySIXT Share, BigMile, DQC Data Quality Company, Cobalt Intelligence#6 MapTiler Geocoding
72 / 100MapTiler Geocoding is a REST API offering forward and reverse geocoding, batch processing, address autocomplete, and fuzzy matching across a global dataset, suited for logistics, delivery apps, and store locators. Paid plans start at $25 per month with self-serve signup, and a free tier covers 100,000 requests per month for non-commercial use with mandatory MapTiler logo attribution. The API is GDPR-compliant and ISO 27001 certified, with a published SLA and an enterprise plan available. Notable customers include Met Office, Swisstopo, and Wetter.com.
PricingHybrid · from $25 month · free tier ✓TrustSOC 2 In progress · GDPR · ISO 27001DoesUsed bySwisstopo, Wetter.com, Met Office, Tagesspiegel#7 HERE Geocoding and Search
61 / 100HERE Geocoding and Search is a REST API for forward and reverse geocoding, address autocomplete, POI discovery, and batch geocoding, covering 100 or more countries and targeting developers who need precise location resolution at scale. It offers self-serve signup with a free tier of 250,000 transactions per month, then pay-as-you-grow pricing from $1.00 per 1,000 transactions, with enterprise plans available. The service carries SOC 2 Type 2, ISO 27001, and GDPR compliance, a published 99.9% uptime SLA, and counts Lyft and BMW among its customers.
PricingSales-led · free tier ✓TrustSOC 2 Type II · GDPR · ISO 27001DoesUsed byLyft, BMW, Holcim, UrbantzAvoid ifYou need transparent pricing up front#8 Stadia Maps Geocoding & Search
70 / 100- Cheapest to start
Stadia Maps Geocoding and Search is a REST API offering forward, reverse, structured, and bulk geocoding alongside address autocomplete and place lookup, with global coverage suited for logistics, fleet management, emergency dispatch, real estate, and navigation applications. Paid plans start at $20 per month with a free tier of 200,000 credits per month for non-commercial use, and enterprise plans are available without requiring a sales call. SDKs are provided for TypeScript/JavaScript, Python, Kotlin, Swift, and PHP, and an MCP server is available. The service is GDPR compliant, and bulk requests support up to 5,000 queries per call.
PricingHybrid · from $20 month · free tier ✓TrustGDPRDoesUsed byHolidayCheck, Relive, Shadowmap, Stay22Avoid ifYou have strict compliance requirements#9 Geoapify Geocoding API
63 / 100Geoapify Geocoding API converts addresses to coordinates and back, covering forward geocoding, reverse geocoding, address autocomplete, and asynchronous batch processing of up to 1,000 addresses per request, with global coverage. Pricing starts at $59 per month on a subscription model, and a free tier is available at 3,000 requests per day with attribution required. The REST API uses API key authentication, has a published SLA, and is GDPR compliant, making it a practical fit for logistics, delivery route planning, and location analytics teams in Europe and beyond.
PricingSubscription · from $59 month · free tier ✓TrustGDPRDoesAvoid ifYou have strict compliance requirements