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


MAPP and 250ok want you to start AMPing up your email.

We were really hyped to see Gmail support for AMP for Email announced earlier this year. This new frontier will be a challenge to master, so for those of you who want to dip your toe into AMP for Email but don’t know where to start, join us for a webinar! We’ve partnered with our […]

Email Validation 103: What questions should you ask vendors?

We’re back with our next blog in our partnership with Lauren Meyer, Mailjet’s global VP of delivery & head of operations, North America. This time, Lauren and Alex give you the right questions to ask when you’ve finally decided to take the plunge on email list validation. Before we begin, it’s important to consider why […]

Got 30 minutes? We’ve got a webinar for you.

We hear it a lot. An email marketer has a trusted email service provider (ESP), so they think they wouldn’t benefit from an email analytics platform like 250ok. That’s not necessarily the case. We teamed up with MessageGears to explain how you can work with the right tech partners to give you optimal deliverability, and […]




Ready to get started?