API pricing
Choose the API tier that matches your usage, source IPs, and commercial needs.
Limits are rolling windows over the last 60 minutes, 24 hours, and 30 days. They do not reset at fixed clock times.
Choose your API tier
| Tier | Price/mo | Hour | Day | Month | Source IPs | Commercial | Resale | Cache results | Start |
|---|---|---|---|---|---|---|---|---|---|
|
Free
Start testing the API with a free account for low-volume personal or evaluation use.
|
€0.00 | 2 | 10 | 100 | 1 | No | No | No | Create account |
|
Developer
For small integrations and development environments that need predictable API access.
|
€2.00 | 5 | 50 | 500 | 1 | Limited | No | No | Choose |
|
Pro
For production signup flows and commercial applications with moderate request volume.
|
€7.00 | 100 | 1,000 | 20,000 | 3 | Yes | No | No | Choose |
|
Business
For growing applications that need higher-volume email and domain reputation checks. Includes support for multiple trusted source IPs.
|
€19.00 | 500 | 5,000 | 100,000 | 5 | Yes | No | No | Choose |
|
Reseller
For reseller scenarios and the highest standard API quota.
|
€99.00 | 1,000 | 10,000 | 250,000 | 10 | Yes | Yes | No | Choose |
Source IP restrictions are configured on the account. API requests are denied when no source IP is allowed for the account. Paid subscriptions are non-refundable because every account can use the free tier, and you can cancel at any time.
Plan details
Developer
For small integrations and development environments that need predictable API access.
5 / hour
50 / day
500 / 30 days
1 source IPs
Commercial: Limited
Resale: No
Pro
For production signup flows and commercial applications with moderate request volume.
100 / hour
1,000 / day
20,000 / 30 days
3 source IPs
Commercial: Yes
Resale: No
Business
For growing applications that need higher-volume email and domain reputation checks. Includes support for multiple trusted source IPs.
500 / hour
5,000 / day
100,000 / 30 days
5 source IPs
Commercial: Yes
Resale: No
Reseller
For reseller scenarios and the highest standard API quota.
1,000 / hour
10,000 / day
250,000 / 30 days
10 source IPs
Commercial: Yes
Resale: Yes