No setup costs. No hidden fees. No nonsense pricing.

With Lob's powerful APIs, use just a few lines of code to instantly integrate address verification into your applications. With a free Developer plan in addition to discounts for monthly subscriptions, there is pricing that fits any size business.

Validate over 169 million domestic addresses using our CASS-certified API.

Validate addresses from over 240 countries outside of the United States.

# of Verifications Included

Additional Verification Price

CASS Certified

Dedicated Account Manager

Growth

$250

$180

per month

save $70/mo by going annual »
50,000 verifications /mo
$0.005 /verification
$0.004 /verification
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Business

$70

$55

per month

save $15/mo by going annual »
10,000 verifications /mo
$0.007 /verification
$0.006 /verification
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Startup

$25

$20

per month

save $5/mo by going annual »
1,000 verifications /mo
$0.025 /verification
$0.020 /verification
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Developer

300 verifications /mo
$0.050 /verification
$0.050 /verification
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# of Verifications Included

Additional Verification Price

Dedicated Account Manager

Enterprise

Custom

per month

50,000+ verifications /mo
custom
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Growth

$550

$465

per month

save $85/mo by going annual »
10,000 verifications /mo
$0.055 /verification
$0.047 /verification
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Startup

$30

$25

per month

save $5/mo by going annual »
500 verifications /mo
$0.060 /verification
$0.050 /verification
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Developer

0 verifications /mo
$0.070 /verification
$0.070 /verification
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* Volume from both the US Verifications API endpoint and the US ZIP Lookups API endpoint will count towards the total requests made per month.

Questions about subscription plans? Read more details here.
Contact us to discuss special enterprise pricing.


Trusted by Leading Companies

“Actual bookers ending up at fake places dropped like a stone, and the number of fake properties going live dropped by 96-97%.”

- Sagar Achanta, Head of New Business Development

See how Booking.com uses Lob to verify addresses of listed properties »

Smarter mail starts with Lob.

It's dead-simple to get up and running, and our experts are here to help at every step.

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