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


GDPR Today and Tomorrow: A conversation with Simon McGarr, a data privacy lawyer.

As with all legislation, there is a certain amount of discomfort, misconceptions, and rumors that start to sound like sage advice as they become repeated, shared, and incorporated into the daily practices of those searching for a guiding light to lead them to compliance. But like a moth drawn to a flame, well-intending practitioners can […]

The Year in Email 2018

The Black Friday emails are deleted, marketers’ email lists are checked twice, we pretty much know which senders have been naughty or nice. Another year in email is coming to a close, and boy, what a ride. While most thought leaders are busy making predictions about 2019, we like to learn from the past to […]

Google introduces email annotations for Gmail promo tab.

The prospect of landing in Gmail’s promotion tab just got a little more enticing for email marketers. Google recently announced email annotations, designed to deliver more value for emails and marketers in the Gmail promotions tab. According to Google, email annotations “let you include images, deals, expirations dates, and other offers to help bring your […]




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