TheChecker is a technology company that makes it fast, easy, and affordable for companies at any size to improve their data quality by using email validation tools.
Based on the last 100 million emails we verified in 2019, 23.51% would bounce. We make sure you reach your customers.
A tiny ~5% bounce rate can get you blocked by the ESPs. Our single and bulk email list cleaning tool gets you protected to improve inbox deliverability and reduce bounce rate.
1 out of 5 emails is not delivered due to problems related to IP and domains. We run a thorough email list cleaning to remove them and protect your sender reputation.
Our innovative email checker promotes superior deliverability (up to 99.9%) to the inbox, converts more sales, and increases your campaigns ROI.
According to SendGrid, about 20% of wanted emails end up never reaching their intended recipients, resulting in tens of billions of dollars in estimated revenue loss opportunities globally each year.
1,000's of forward-thinking teams in 170+ countries trust TheChecker
TheChecker’s secure and robust global network provides exceptional performance to customers across the 5 continents. Network efficiency and stability are achieved through ongoing monitoring, optimization and quality arrangements with ISPs worldwide.
Integrate the latest technologies with a battle-tested platform that’s always getting better and launching new features. We fit your needs as you grow and as the market evolves.
TheChecker's storage servers are located in data centers that are ISO 27001 certified. Transmission of all information between your device and our servers is protected using 256-bit TLS encryption, which ensures the highest security for your data.
Based on independent customer reviews, our email checker tool is one of the highest-rated in the industry.
Sign up today and get 100 FREE email validations! Try it and the results will speak for themselves.