Everything email,
under one roof.
250ok tracks all of the signals critical to your email program. No more depreciated certifications, services blackholes, or insufficient data. Discover insights that drive world-class email performance.
See 250ok in action
Get advanced analytics on everything email.
Build a customized email management solution.
World-Class Deliverability
Emails that don't reach the inbox are simply wasted opportunities. 250ok tracks every aspect of your email program to ensure that your messages reach your customers.
Expert Services and Support
You won't find any junior-level script readers here. Ask for examples of deliverability issues 250ok diagnosed, triaged, and quickly resolved after other competitors failed.
Complete Customization
Live outside the app with custom email, SMS, Slack, HipChat, PagerDuty, and webhook alerts. Set it and forget it. Focus on what matters to you, free of pointless notifications.
The 250ok Difference:
| Us | Them | |
|---|---|---|
| International seed coverage at 100+ mailbox providers | ||
| Design integration with Litmus & Email on Acid | ||
| Integrated with major email service providers | ||
| Spam trap & phishing monitoring with alerts | ||
| In-house DMARC monitoring & guidance | ||
| Custom Email, SMS, Slack, and HipChat alerts | ||
| Compare performance across any campaign, device, or client | ||
| Full API or white label integration |
Resources for #SeriousSenders
The Secret Lives of Postmasters: What do Postmasters see daily?
Some common questions Postmasters field from senders are, “What happens to all the Postmaster tickets we submit? Does anyone look at them? What’s even going on there?” Before coming to 250ok, I worked as an AOL Postmaster. So in short, I know some stuff, and I’m happy to share what I can. So, we could […]
Deliverability 101: What’s the difference between spam trap networks and sensor networks?
If you’ve read our Deliverability Guide, you already have some understanding of what spam traps are and how they operate. A collection of these is called a spam trap network. Similarly, we also touch upon sensor networks in our guide. Even to a seasoned email marketer, these concepts can become confusing. We’re not down with […]
Deliverability 101: The true story of email authentication.
We can’t really finish a conversation about DNS, subdomains, and IP addresses without naturally progressing into email authentication. Why? Authentication is made up of all of these topics and a little more. It’s a nice building block in the tower of responsible email marketing. In the early, Wild-West days of email marketing in the early […]