The Culmination of Return Path’s and 250ok’s Climb to Peak Performance

Discover how Everest combines Return Path and 250ok to create the premier email engagement platform.

For more than 20 years, Return Path was the premier provider of deliverability and email optimization technology. Then, 250ok entered the game. The two companies drove each other to create better email success tools.

But, in order to create the most comprehensive solution for email marketers, these two tools needed to come together. Now they have.

Discover Everest.

Check out our white paper to discover how Everest combines the groundbreaking, foundational technology of Return Path and the game-changing, cutting-edge email success platform of 250ok to create the premier email engagement platform.




BriteVerify email verification ensures that an email address actually exists in real-time


The #1 global data quality tool used by thousands of Salesforce admins


Insights and deliverability guidance from the only all-in-one email marketing solution

GridBuddy Cloud

Transform how you interact with your data through the versatility of grids.

Return Path

World-class deliverability applications to optimize email marketing programs

Trust Assessments

A revolutionary new solution for assessing Salesforce data quality


Validity for Email

Increase inbox placement and maximize subscriber reach with clean and actionable data

Validity for Data Management

Simplify data management with solutions that improve data quality and increase CRM adoption

Validity for Sales Productivity

Give your sales team back hours per day with tools designed to increase productivity and mitigate pipeline risks in real-time

DemandTools Elements Features

DemandTools Features

GridBuddy Connect Features

Everest Features

Everest Features