Simplest way to check your emails

Quickly validate and verify your email lists. Just drop your contacts directly into the PROOFY interface. We’ll sort out the good, the bad, and the ugly. Verify email addresses within your application using our Real Time API.

Our stage email verification process will ensure you get rid of all invalid emails and helping you boost your return on investment (ROI) for email marketing campaigns.
Our email verification process includes:
– Big focus on corporate emails
– Email Deduplication
– Domain Validation
– Complainers Removal
– Risk Validator
– Syntax Check
– MTA Validation
– High-Risk Keywords Removal
– High-Risk Domain Checks
– Unbalanced Delimiter Check

And much more. We also have optional real-time bounce processing available.

In simple terms, what is PROOFY all about?
We provide email verification services to small and large companies. Our email verification service can be used to verify email address existence. Companies use us to clean invalid emails from the list of people/subscribers they have or the email lists they have obtained from data supplying companies. Our email address validation software is able to verify any email address you provide us.

– NO software installation
– Completely Web-based
– Simple and Affordable Pricing
– Accurate and Fast results
– Friendly Staff and Support
– Advanced Technology
– Easy to start verification process
– Scan against over 10 million complainers
– Proven process to verify millions of email addresses
– Easy to use control panel
– Advanced Name-Spaced API
– Artificial Intelligence
– Blazing Fast and Cloud based
– Pre and Post Validation Techniques
– 99.99% uptime
– Trusted Network Providers

If you have legacy email data that needs to be verified (recommended) also offers bulk email address verification that allows you to verify an email list of any size — big or small. is EU-US Privacy Shield compliant to support our commitment to customer privacy.

Have questions about the integration with Marketo or bulk email verification, please contact We’re here to help!

Protect your reputation, increase open rates, and save money with PROOFY.

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