AI-based Platform to Increase Your
Email Deliverability

We make sure that your Emails don’t go to Spam. Increase your business performance by sending emails that drive results. Inbox is your only destination folder.

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G2 /5.0

Capterra /5.0

TrustRadius /5.0

Used by these awesome companies

No more looking at your performance and wondering

Why your emails are going to Spam

Analyze your email deliverability with a 1-click testing

Spam Filters

Every major email service uses spam filters to stop spam emails from going to inbox, that's where we come in as an email testing service to address this challenge.

Content Analysis

DNS Settings

Analyze your email deliverability with a 1-click testing

Get started with Folderly today!

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In Email We Trust

Building trust between marketers, email providers and consumers has never been more important.

G2 /5.0

“Within a short period of time, both our direct and newsletter emails were delivered straight to people's inboxes at the same rate as before.”

Daniel Rendon

Chief Executive Officer

G2 /5.0

This email software is the best thing anyone could think of. My emails actually get read and not end up in the spam folder. Keep on with the good work.

Roman Sevast

Founder & CEO

G2 /5.0

Folderly is a great tool. This service really helped me out. We've managed to increase the open rate. Give it a try!

Dmitry Sitalo

Customer Development Manager

Supported ESP Providers

Folderly integrates with most popular Email Service Providers

Recent blog posts

Cold emails 11 Jan 2022

How to Get Your Mailbox Ready for Massive Cold Outreach

Making your first steps in the cold emailing is challenging. But this comprehensive guide will help you make them. You'll learn how to build a sender reputation for a new mailbox and find out many tips that will make your cold outreach effective.

Vladislav Podolyako 29m

Email Deliverability 06 Jan 2022

How to Pick an Email Cleansing Software

Picking an email cleansing software isn’t easy when you consider the number of options on the market. Below, we’ll look at the essential features an email cleansing software should provide.

Paul Leslie 9m

Email Deliverability 05 Jan 2022

What Are the Best Email Testing Tools to Give a Try to in 2022?

The number of email testing tools is growing by the day. If you struggle with defining the best service that the modern market offers – you have come to the right place! Useful and success-programmed deliverability tips come as a pleasant bonus to profit from!

Vladislav Podolyako 8m

Email Marketing 04 Jan 2022

Being Merry With Your Prospects on Christmas

Jingle bells, jingle bells, jingle all the way…oh, wait, what about your clients and prospects? Do you keep nurturing them? Or should you just leave them alone? Christmas email marketing is tricky, but the most important part of it is to stay human. Luckily, it’s not that hard!

Vladislav Podolyako 9m

Blacklists 23 Dec 2021

The Notion of a SendGrid Blacklist and How to Steer Clear of It

What should you do if you hit SendGrid blacklist? How to avoid getting on any known denylist? These and many more important matters are closely reviewed in a comprehensive and informative SendGrid blacklist review. Don't waste a second and discover the nuances you had no clue about!

Vladislav Podolyako 6m

Blacklists 22 Dec 2021

The Dangers of Outlook Blacklist or How to Keep Clear of Outlook Blacklist Removal

What is an Outlook blacklist and how can it affect your email mailing campaign? No matter how serious the consequences that a blacklist hides are, there are simple and effective ways to stay clear of it. Care to find even more helpful information? All the details are presented in an expert review composed by Folderly professionals!

Vladislav Podolyako 7m