Every plan ships every field, every source, every endpoint. The only thing you're choosing is how much traffic you'll send.
For prototyping, side projects, and weekend benchmarking.
Start freeFor production apps with steady, mid-volume traffic.
Get ProTeams shipping data products and serving end-users at scale.
Get BusinessBulk pipelines, on-prem deployments, or unusual data needs.
Talk to usSlide to your expected monthly request volume. Overages on Pro and Business are billed at $0.0002 / request — no surprise invoices.
| Feature | Free | Pro | Business | Scale |
|---|---|---|---|---|
| Data access | ||||
| Fields per address | 218 | 218 | 218 | 218 + custom |
| U.S. addresses indexed | 158M | 158M | 158M | 158M |
| Open data sources | 8 | 8 | 8 | Custom |
| Vintage selection | ● | ● | ● | ● |
| Performance | ||||
| p50 latency SLA | — | 50 ms | 30 ms | Custom |
| Global edge cache | ● | ● | ● | ● |
| Batch endpoint | — | ● | ● | ● |
| Webhook on refresh | — | — | ● | ● |
| Team & security | ||||
| API keys | 1 | 5 | Unlimited | Unlimited |
| Team seats | 1 | 3 | Unlimited | Unlimited |
| IP / domain restrictions | — | ● | ● | ● |
| SOC 2 / HIPAA | — | — | — | ● |
| Support | ||||
| Channel | Discord | Slack | Dedicated | |
| Response time | Best-effort | < 24 h | < 4 h | Custom |
One billable request = one call to /v1/lookup with one address. The batch endpoint counts addresses, not HTTP calls — 1,000 addresses in one batch = 1,000 requests.
Yes. Identical requests within 24 hours are served from our edge cache and don't count against your quota.
Up or down, anytime. Upgrades are prorated, downgrades take effect the next billing cycle.
No trial — the free plan gives you the full dataset. If 10k requests aren't enough to evaluate, email us and we'll bump it.
Free overflows return 429. Pro & Business overflows are billed at $0.0002 / request with no cap until your next billing cycle (you can also set a hard limit).
Yes — 50% off any plan for accredited universities, registered 501(c)(3)s, and civic-tech projects. Just email academic@fastopendata.io.