Nomorobo for Business
Get the same real-time protections as our consumer app — scaled for your business.
Comprehensive call blocking and spam protection for enterprise
We’re the leader in call and text protection
Our extensive spam database pulls real-time data from millions of landlines and 350,000 honeypot numbers (and counting). Plus, we have a presence across millions of iOS, Android, and landline customers — a claim no one else can make.
Since 2013, we’ve stopped 4B+ illegal and unwanted robocalls
Our process is more granular than simple keyword matching. Instead, we’re constantly receiving, recording, transcribing, and classifying spammers so we can easily tell the difference between wanted and unwanted calls.
Call protection services for teams
Nomorobo Teams is the ideal solution for enterprises looking to protect themselves and their employees from fraud and scams. It’s the same data-backed spam protection trusted by over 8 million consumers but with affordable bulk pricing and management features designed specifically for enterprise teams.
Customized, white-label solutions
Need more control over which calls to block? Let us build a white-label solution that suits your needs. We can customize virtually every application feature, including blocking level and type, block and allow lists, and branding — powered by the same best-in-class call-blocking engine that our app users have rated 4.5 stars.
An API backed by millions of calls and texts
Nomorobo’s API provides phone number reputation, remediation, and other data for VSPs, self-hosted enterprises, and number providers. Our database leverages intelligence and real-world data from over 350,000 honeypot DIDs and more than 8 million human customers.
Nomorobo has been featured

Simple but powerful
Send Nomorobo a phone number, and we’ll tell you everything we know about it — including whether our data suggests you should block it.
Not just phone calls
Stop spam in real-time across calls and SMS. The Nomorobo API supports SMS detection, checking multiple aspects of messages for fraud.
Reputation management
Customers being erroneously flagged as spam? Nomorobo can help you investigate phone number reputation and clear up errors so your customers can get back to business.
Fast and secure
Nomorobo’s API is easy to set up and can serve thousands of concurrent requests with extremely low latency, enabling you to secure maximum protection for your platform — fast.