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


Retailers, failure isn’t an option: Clarify your email strategy with a free webinar on July 19.

Email deliverability is tied directly to retail businesses’ financial success. If people don’t see your emails, they can’t click your emails, and thus, cannot purchase things from you. Bad news. When you consider you likely require log-in to complete a purchase, if they don’t get that password reset or any other critical UX components (think […]

Navigate through the email jungle with the 250ok Deliverability Guide.

We get it. We’re email deliverability nerds, but you (likely) aren’t. If you are, that’s awesome and we should be pals. But if you’re not, that’s okay, we’re still here to support you in all your email efforts. How? By giving you the map you need to be confident you’re sending your marketing and transactional […]

Introducing 250ok Prospect: World-class customer vetting and sales prospecting.

We’re back at it! Today we’re excited to unveil the latest addition to the 250ok suite: 250ok Prospect. Since some of the 250ok team worked at email service providers (e.g., ExactTarget/Salesforce, Marketo, Adobe, Oracle, SparkPost, SendGrid), we know one of the most significant challenges they face is gaining insight into customers that have not yet […]




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