Optimize your email program with advanced analytics for deliverability, recipient engagement, address validation, design testing, and DMARC.
Important Update from 250ok
250ok was acquired by Validity in March 2020 and is not currently available for sale. We’ve teamed up with Return Path and have been hard at work creating something without equal in the email world. It’s been an amazing journey and we’re proud to announce Everest, the only truly end-to-end solution available–helping you succeed in all three critical phases of email marketing: pre-flight prep, in-flight optimization, and post-send monitoring.
“250ok’s email analytics and oversight beyond what is provided by our ESP increases our confidence level and gives us the critical insights to drive more informed decisions.”
Director, Email & Engagement – CareerBuilder
Reaching the inbox doesn’t have to be a challenge
With Validity for Email, we help ensure your messages are delivered to the inbox instead of spam, increasing customer engagement and email program ROI.