“mailfloss got my Sender Score to 99%”
“One of the best martech purchases you’ll ever make.”
“Decreased our bounce rate to almost nothing.”
Start your 7 day free trial. Only pay if you love us.
Automatically remove fake emails before they bounce. Eliminate wasted ad spend on typos by 88%. ROI positive in 30 days or you don’t pay. Works on autopilot in the background.
Connect your email marketing software in a few button clicks and we’ll do the rest. Setup takes 60 seconds. No developers needed. Just set it and forget it.
TRUSTED AND LOVED BY 5000+ EMAIL MARKETING TEAMS
Fake emails in your list hurt your business.
When you send emails to fake email addresses you get penalized. That means more of your emails end up in spam and less in the inbox of your real customers.
mailfloss works on autopilot to remove fake emails before they harm your business
When you connect mailfloss to your favourite email service provider, we scan for invalid email addresses and remove them in real-time, increasing your email deliverability and getting more of your emails into the priority inbox.
We even fix typos of popular email services automatically
Email services like Gmail, Hotmail, Yahoo, and AOL frequently get misspelled. mailfloss fixes these email address typos and syncs them with your email service provider automatically. You don’t have to lift a finger.
Get your emails delivered to the inbox of your ideal subscribers
1
Connect your email service provider
Connect your favourite email marketing platform in a few clicks. No developers needed and you only have to do it once.
2
Set your preferences
Set some options to your preference. You’re in complete control.
3
That’s it.
mailfloss works for you in real-time on autopilot and automatically removes and fixes bad emails.
We work with your existing tools on autopilot
INTEGRATES WITH YOUR EMAIL SERVICE PROVIDER
All mailfloss ESP integrations include
Instafloss real-time verification
(except Constant Contact)
Automatically unsubscribe or delete bad emails
Automatically update tags or custom fields (available on the Pro plan or as an add-on)
Fix typos automatically
Clean lists on custom schedules
Advanced controls such as category exclusions and whitelists and blacklists
People *really* like mailfloss
Fred Owen
Business Owner
mailfloss was easy to set up and integrate with my email service provider. Just a few clicks and then I could let it run in the background and not worry about maintenance or daily adjustments.
Vadim Nemtsev
Head of Marketing
I was able to quickly and easily install mailfloss. It allowed us to weed out lots of bad emails and protect our sender score. It’s one of the best martech purchases you’ll ever make. Highly recommend it.
Eugenia Brock
Email Marketing Specialist
This used to a very tedious and time consuming process that I did manually. With no troubleshooting and very easy configuration, I have literally saved myself hours of work every single week.
Nick James
Business Owner
We enjoy having amazing clean email data every day and a fantastic sender reputation. No blacklists, all time low email bounce rate. We have tried other email verifiers. But nothing comes close to mailfloss.
Brandon McDonald
Director of Marketing
We were looking for an email validation service that could support enterprise level volume and tight integration with HubSpot, and frankly mailfloss was the only game in town.
Daniel Lorenzo
Email Marketing Specialist
Amazing software. I needed to clean up all of my database contacts of my app and I didn’t know the best way to do it. And with mailfloss and the Sendinblue integration I did a big fix.
mailfloss is great for…
Enterprise
For enterprises, mailfloss optimizes email verification, ensuring cleanliness and accuracy for extensive email lists and improving email deliverability and engagement rates.
Developers
Developers can count on mailfloss for diverse solutions, from real-time API and batch verification endpoint to privacy deletion API, webhooks, and a JavaScript widget.
E-commerce
Email verification helps e-commerce businesses maintain clean customer lists, reducing cart abandonment rate and boosting sales with targeted email marketing campaigns.
Publishers
Publishers use mailfloss to make sure that subscriber lists are accurate and up-to-date, optimizing newsletter open rates, click-through rates, and overall reader engagement.
Startups
No startup can survive without email verification. With mailfloss, startups can save time and resources by automating this tedious job, allowing them to focus on more important tasks.
Agencies
With mailfloss, agencies level up their email marketing campaigns. The result? Improved email deliverability, reduced bounce rates, satisfied clients and lasting relationships!
PRO
$209/month
Best for High-Growth Teams & Agencies
BUSINESS
$59/month
Best for Ecomm Email Markters
LITE
$29/month
Best for Small Businesses
We Accept All Major Payment Methods
HAVE ANY QUESTIONS?
Frequently Asked Questions
Can I change or cancel my plan at any time?
Yes. You can change or cancel your plan inside of the app with just one click.
Do I need to subscribe?
You can purchase prepaid credits as well. Some of our features are exclusive to subscribers as they are optimized for continuous cleaning and monitoring.
What’s your refund policy?
If you aren’t satisfied with your purchase for any reason you have 30 days to ask for a full refund.
How do I get support if I need help?
Book an onboarding call with us to get you set up, or you can use our knowledge base or AI assistant if you prefer to DYI. We’re always available via our contact form, as well.
Money-back guarantee
Try everything, it’s on us
There’s no commitment and no contracts. If you don’t see an improvement in your email deliverability in the first 30 days cancel and we’ll refund your money.
Decreased our bounce rate to almost nothing. We can have this running in the background and not worry about maintenance or daily adjustments.
– Guy Z