Integrate Constant Contact Email Verification

with mailfloss
Constant Contact logo

Constant Contact can help grow your business with an email marketing tool that’s affordable, powerful, and easy to use.


Connect Constant Contact with mailfloss for a match made in heaven! Once connected, mailfloss will automatically keep your Constant Contact contacts validated.

How It Works

Connect Constant Contact Once

With just a few button clicks, Constant Contact will be connected and mailfloss will begin scanning and cleaning your email lists. Your Constant Contact emails are now automatically validated and verified.

Sit Back and Watch mailfloss Work

Everyday, mailfloss will automatically clean your email lists to maximize email deliverability and reduce bounce rates. You don’t have to do anymore tedious manual list cleanup so you can focus on more important things, like running your business and increasing your marketing ROI.

Check Your Analytics... Or Not

Customize what gets automated, whether to delete or unsubscribe your contacts, add whitelists and blacklists, or check your analytics. It’s really up to you! The bottom line is the hard work is done for you. It’s totally hands off. No more remembering to upload your csv files and paying exorbitant fees.

Constant Contact Options

You've got options with our Constant Contact integration

We have a tightly coupled and powerful integration with Constant Contact you won't find with other email verification services. With it, you've got many options at your disposal.

Join now
Constant Contact icon


Manually decide what to do with invalid emails. You can do this if you need to, then eventually turn on automatic mode when you're comfortable.

Constant Contact icon


Automatically unsubscribe invalid emails. This will prevent Constant Contact from emailing these email addresses, increasing email deliverability and reputation.

Constant Contact icon


Automatically delete invalid emails from Constant Contact. This keeps your email database clean and prevents emails being sent to invalid addresses.

Constant Contact icon

Report only

Only scan and report findings from mailfloss without modifying any Constant Contact emails. This is good if you only want to see what mailfloss finds, without changing anything inside of Constant Contact.

Constant Contact icon

Custom Fields

Update custom fields for invalid emails inside of Constant Contact. Use these custom fields inside of Constant Contact and deal with the invalid emails however you like.

Try mailfloss today

Start cleaning your Constant Contact list in the next 60 seconds.

Connect Constant Contact to mailfloss, set your preferences, and let mailfloss do the rest. You can be up and running in 60 seconds flat with no technical knowledge or developers. From that point on, your Constant Contact emails stay validated and you can move on to more important things, like focusing on your business and email marketing campaigns.

Get Started