Improve email inbox deliverability and campaign's ROI with our proven high-quality yet affordable suite of tools.
Trusted by 1,000's of forward-thinking teams in 170+ countries
Use our online bulk email checker to increase inbox deliverability rate and improve campaign performance in no time.
Easily upload and clean your lists, verify a single email address, and download your segmented results from your dashboard.
Don't let misspelled and invalid email addresses ruin your list quality and your sender reputation. Quickly add our real-time email checker to your online forms with an easy copy and paste code snippet. It takes only a few seconds and requires no technical skills.
Based on independent customer reviews, our email checker tool is one of the highest-rated in the industry.
Databases naturally degrade by about 22.5% every year. A 5% bounce rate can get you blocked. You don't have to worry about that when using our email checker service.
Guaranteed accuracy: Up to 99% to improve overall inbox delivery metrics. One of the highest in the email verification industry.
Our email list cleaning service can verify massive, outdated email lists in a relatively short amount of time with complete accuracy.
Our innovative email checker promotes superior deliverability (up to 99.9%) to the inbox, converts more sales, and increases your campaigns ROI.
Drag and drop your list into our interface or import directly from your ESP. Upload CSV, TXT, XLS or XLSX files and get your database verified within minutes.
Our email bounce checker identifies which emails will bounce and thus are not safe to send. Keep your bounce rate under control with TheChecker.
TheChecker has the latest anti-greylisting technology and offers you the most accurate email validation results.
Checks for domains that are catch-all, which return valid for all addresses. This feature helps you maintain a high quality database.
Our tool will suggest the possible modification for misspelled email addresses. We won't allow typos to influence your list quality.
TheChecker can clean your database from addresses with syntax errors. Therefore you don`t have to do it manually.
Our email software can successfully mark all of the emails containing inactive or invalid domains that are known for spam and abuse.
TheChecker notifies you if an MX Record is found for the domain being checked. This way, you end up with genuine records.
Our email validation API is your first line of defense against high-risk recipients. We check for role-based addresses.
Detects role-based email addresses that are not for personal use and that hurt your inbox deliverability.
Allow multiple email addresses to login into the same account, share credits and access the same lists.
Easily export the bulk email verification results in multiple formats, exactly as you need them formatted.
TheCheckers also comes with a de-duplication feature. It removes all records containing duplicate contacts in your list.
Spam traps don't apply to real people and having them in your email list will tarnish your sender reputation and also get you blacklisted.
Our software identifies temporary email accounts that are used to mask real email addresses and checks them against our frequently updated email database.
Don't take our word for it. Here's what our customers think.
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.