Start free. Scale as you grow. No hidden fees.
Need extra credits beyond your plan? Credit Packs give you pre-purchased credits that never expire.
| Feature | Free | Developer | Professional | Business |
|---|---|---|---|---|
| Credits | 2,500 / day | 100,000 / mo | 350,000 / mo | 1,500,000 / mo |
| Billing cycle | Daily (resets midnight) | Monthly | Monthly | Monthly |
| Rate limit | 60 / min | 300 / min | 300 / min | 600 / min |
| API keys | 1 | 5 | 10 | 25 |
| Batch endpoint | ||||
| Address validation | ||||
| Address batch | ||||
| Centroid radius | 100 mi | 500 mi | 500 mi | 500 mi |
| Spatial radius | 50 mi | 250 mi | 250 mi | 250 mi |
| Suggest results | 15 max | Up to 500 | Up to 500 | Up to 500 |
| All enrichments | ||||
| US & Canada | ||||
| Credit Packs | ||||
| Support | Docs/Email | Docs/Email | Priority | Dedicated |
Validate and standardize US street addresses with USPS ZIP+4 matching
Centroid and spatial radius modes with configurable distance
Real-time typeahead with fuzzy matching for ZIP codes, cities, and postal codes
Census demographic, social, economic, and housing data
Complete coverage for US ZIP codes and Canadian postal codes
Process thousands of lookups or addresses in a single request
Only pay for the data you need. All enrichments are opt-in
Calculate miles, kilometers, and bearing between any two postal codes
Simple REST calls, no SDK required, works from any language
Pre-purchase credits that never expire. Works alongside any plan, free or paid.
If you exceed your daily free allowance or monthly subscription, purchased credits kick in automatically.
| Pack | Credits | Price | Per 1,000 | |
|---|---|---|---|---|
| Starter | 25,000 | $19 | $0.76 | Buy |
| Standard | 65,000 | $49 | $0.75 | Buy |
| Growth | 150,000 | $99 | $0.66 | Buy |
| Pro Best Value | 300,000 | $179 | $0.60 | Buy |
| Enterprise | 2,000,000 | $799 | $0.40 | Buy |
Purchased credits never expire and are used only after your free or subscription allowance is exhausted. Need a custom volume? Contact us.
See exactly how many credits each API call uses before you commit to a plan.
Tiers: 1–15 = 1 credit · 16–50 = 2 · 51–150 = 3 · 151–500 = 5
No enrichments available on this endpoint.
Address validation costs a flat 1 credit per address. BETA
Each item in the batch is costed as a single call to the per-item endpoint. Subscription tier required.
Same pattern for every year back to 2011. Individual profiles can also be requested separately (e.g., acs_housing_2019 = +1).
Same pattern for every year back to 2011. Individual profiles can also be requested separately (e.g., acs_housing_2019 = +1).
Territory enrichments (census, cd, state_leg, school_district) are not available on /radius.
