Affordable Geocoding API
for Startups
99.5% accuracy. Sub-100ms responses. Flat-rate pricing.
Turn addresses into coordinates and coordinates into addresses without breaking your budget. Mapsi's geocoding API delivers 99.5% accuracy at flat-rate pricing that's 84–125× cheaper than Google Maps Platform. Whether you're building a delivery app, store locator, or customer address validation system, our geocoding engine handles millions of requests daily with sub-100ms response times. Start with 3,000 free calls every day. No credit card required.
Complete Geocoding Features
Address to latitude/longitude conversion with structured fields (street, city, state, postcode, country)
Coordinates to formatted address. Works at any scale without per-call billing
Process up to 30,000 addresses per API call. Upload CSV, receive geocoded results
Real-time suggestions with partial matches. Identical feature set to Google Places
Powered by Libpostal. Standardize addresses for consistent data quality
Geocode addresses from 200+ countries with multi-language support
Geocoding Pricing That Makes Sense
Flat monthly rate — not per geocode. Your bill never changes mid-month.
Volume discounts via top-up packs: $9 per 100,000 extra calls. No sales calls. No negotiations.
Why Geocoding Costs Less with Mapsi
Purpose-Built Performance
Our geocoding engine eliminates redundant processing layers that inflate costs at traditional providers. Every optimization translates into lower prices while maintaining enterprise-grade accuracy.
No Infrastructure Markup
Traditional mapping companies add 300–500% markup on their actual costs. We operate on transparent margins. You're paying for geocoding, not corporate overhead.
Developer-First Design
Standard REST API. GeoJSON responses. Comprehensive documentation. Integrates with your existing stack in minutes. Use standalone or combine with our full mapping suite.
Quick Integration Example
// Forward geocoding — address to coordinates
const res = await fetch(
'https://api.mapsi.dev/v1/geocode?q=Times+Square+New+York',
{ headers: { 'X-API-Key': 'your_key' } }
);
const { latitude, longitude } = await res.json();
// Reverse geocoding — coordinates to address
const rev = await fetch(
'https://api.mapsi.dev/v1/reverse?lat=40.758&lon=-73.985',
{ headers: { 'X-API-Key': 'your_key' } }
);
const { formatted } = await rev.json();Start geocoding free today
3,000 calls/day free, forever. No credit card required.