250ok has built a best-of-breed platform that addresses the concerns of today's data-driven marketers.


Len Shneyder
VP of Industry Relations


250ok Reputation has changed the way we monitor clients. I absolutely love the level of detail this tool provides, it takes all of the guesswork away and allows me to focus on fixing the problem as quickly as possible.


Kevin Huxham
Director of Deliverability

250ok has consistently proven themselves to be the leader in inbox placement optimization and monitoring. From their best-in-class products to their support team, 250ok provides an essential 24/7 service for Sailthru's global delivery team.


Ken Pfeiffer
Global Director, Delivery


Great group of people who really know the business inside and out. They have some of the most advanced and sophisticated features of anyone in the industry.


Tim Starr
Senior Director of Deliverability

250ok helps us quickly identify senders who may not be getting optimized delivery results. This way the team can focus on working with customers instead of reviewing piles of data.


Kiersti Esparza
Director, Email Privacy & Deliverability


250ok is one of our go-to research tools to help us manage our large group of email clients. From SNDS data to blacklist alerts, it's a must-have for our team.


Josh Nason
Email Reputation Manager

Resources for #SeriousSenders


Seven design tips and trends email marketers should keep in mind.

*Editor’s Note: We’re super excited to bring you a guest post from Katie White, Associate Director, Travel & Hospitality, Media and Telco at Movable Ink. For more information about Movable Ink, click here.* A picture has always been worth a thousand words, but these days, we’ve entered an era in which visuals are becoming our preferred […]

250ok awarded SOC 2 Type II Certification.

We hope you don’t mind a quick change in our regularly scheduled programming, because we’ve got some super nerdy news to share: We’re incredibly honored to announce the completion of our Service Organization Control (SOC) 2 Type II audit. That’s right, y’all; we’re certified up in here, and we passed with flying colors. What is […]

Prevent mail bombing to protect your reputation.

A new vector of abuse emerged in the email world, one that is hard for any individual brand to catch, but when targeted, the impact on reputation can be serious (Spamhaus-listed serious). It’s known as “mail bombing,” and it is an active and serious threat to both consumers and brands. Why is it so serious? […]




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