Best Email Verification Software
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Compare the Top Email Verification Software as of January 2026
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What is Email Verification Software?
Email verification software helps businesses ensure that the email addresses they collect or use are valid, active, and free from common errors. These tools check the syntax, domain, and mailbox of email addresses to detect potential issues such as invalid or non-existent domains, disposable email addresses, and syntax mistakes. By filtering out invalid emails, email verification software improves deliverability rates, reduces bounce backs, and helps maintain a clean and accurate email list. It is commonly used in email marketing, lead generation, and customer relationship management (CRM) systems to ensure that messages reach their intended recipients and comply with anti-spam regulations. Additionally, many email verification tools offer real-time verification, which allows businesses to verify email addresses as they are being entered. Compare and read user reviews of the best Email Verification software currently available using the table below. This list is updated regularly.
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1
KDMARC
Kratikal Tech
KDMARC is an email authentication and anti-spoofing solution that helps organizations in securing their outbound mail flow. KDMARC's Dynamic SPF feature allows the whitelisting and blacklisting of domains and IPs in a single click on the KDMARC dashboard. Dynamic DMARC allows the change in policy (None, Quarantine and Reject) at real time. The tool is aimed at helping customers take relevant security actions in a timely manner to ensure more robust email security. KDMARC allows organizations to trust their mailbox by ensuring prevention of brand abuse, increasing email deliverability, prohibiting malware & ransomware attacks thus, boosting email engagement rate. -
2
IPQualityScore
IPQualityScore
IPQualityScore's suite of fraud prevention tools automate quality control to prevent bots, fake accounts, fraudsters, chargebacks, & malicious users without interrupting the user experience. Detect bad actors and block cyber threats with industry leading IP reputation data and user validation. Proactively Prevent Fraud™ for less headaches and smoother operations.Starting Price: $49.99 per month -
3
Email Hippo
Email Hippo
Email Hippo provides fast, accurate and secure email verification software, accessed via web app or API. The CORE product allows users to import lists of up to 500,000 emails and verify them directly within a self-service web app. MORE is an API product that can be used to check the validity of an email address in real time, looking at up to 74 data points for maximum accuracy. With ASSESS, users can check email addresses for common pre-fraud indicators. Email Hippo has provided email verification since 2000 and became ISO27001 certified in 2017.Starting Price: $10.00/one-time -
4
OnDMARC
Red Sift
OnDMARC is a Red Sift product. Red Sift is an open cloud platform that makes cybersecurity accessible to everyone to prevent cyber attacks. OnDMARC makes implementing and maintaining a secure DMARC policy easy. OnDMARC not only processes complex XML reports for you but, combined with machine learning and excellent customer support, gets users to full protection quickly but sustainably. Some of our unique features include: - Investigate - View changes to your DNS live instead of waiting 24 hours - Dynamic SPF - Overcome the 10 DNS lookup limit - Threat Intelligence - Automatically classify IP Sources - External Accreditation - ISO27001 certified - Dedicated support - Live Chat & 750+ Knowledge Base Articles Our partnerships with Verified Mark Certificate (VMC) Providers also supports customers to deploy BIMI.Starting Price: $35.00/month -
5
Imprint Analytics
Imprint Analytics
We help our customers verify their users’ identity with accuracy and efficiency when their users perform an action or make transactions. “Cause for Pause” is our defining motto because that’s what matters most to our customers. By stopping the automation to assess the individual better, our customers prevent fake identities, bots, scams, bad actors, and, ultimately, fraud from their platforms. We offer scores on all US adults (270 million+) across an array of use-cases relating to synthetic identity and e-commerce fraud. - Top-Level Identity Score - Phone Verification - Email Verification - Address Verification - IP Verification - PII Combinatory Linkages 1. Scores are trained against known outcomes of fake identities 2. Highly advanced data-science and machine-learning techniques utilized 3. Scores are built on top of our market-leading identity graph consisting of online and offline consumer data, historical data, and public filingsStarting Price: $.07 per record -
6
AtData
AtData
Email validation and hygiene ensure you capture accurate and safe information for your customers. With over 20 years of expertise combined with machine-learning models built on email activity data, achieved new heights of deliverability. Get the email data you need, where you need it, instantly. We already integrate with the major platforms and will work with you to connect with any part of your tech stack. Optimize your strategies by continuously learning from patterns, behaviors, and trends, our machine-learning algorithms dive deep into vast sets of email data to ensure accuracy and relevancy. Get insights that are predictive, precise, and tailored to your unique business needs. Implementing AtData's solutions is straightforward and fast: our team provides hands-on support and flexible solutions that integrate easily and seamlessly into your current systems. We offer smooth transitions and constant support so you can focus on leveraging accurate data for optimal results. -
7
Trustfull
Trustfull
Trustfull is a comprehensive digital risk intelligence platform that combines real-time signals from phone numbers, email addresses, IP addresses, devices, and browsers to help businesses reduce risks, stop fraud, and accelerate growth. The platform's powerful decision engine leverages advanced machine learning algorithms to detect and mitigate a wide range of fraud threats, including money mules, account takeovers, synthetic identities, and promo/bonus abuse. Trustfull provides real-time digital risk intelligence to reduce fraud and accelerate growth, combining phone, email, IP, device, and browser signals into a digital score. It enables silent checks to strengthen fraud prevention without impacting user experience and leverages open-source intelligence from over 500 sources for global coverage. The platform protects the entire customer journey with risk scoring for logins, signups, and transactions, offering a single API to connect apps with hundreds of digital footprints. -
8
Sealit
Sealit Technologies
When implementing a Zero Trust security model you shouldn’t question if your accounts or devices will get get compromised - assume they will. With Sealit, the sensitive data in your emails and files will remain fully protected even in that scenario. It takes one click from your existing inbox to encrypt your sensitive emails. It takes one click to encrypt any file format on your desktop. We made sure your workflow isn’t disrupted as we add a strong layer of protection to your sensitive data. Human error accounts for over 90 percent of cyber attacks on businesses, so you need to have a system in place to minimize the risk. Our patent-pending end-to-end encryption ensures each facet of your business is protected. Our app uses biometrics as authentication which provides you a seamless protection experience. Unlike passwords, biometrics cannot be taken away from you, there’s nothing you need to remember, and you always have it with you.
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