Email Deliverability Tools Tools

Folderly

by Folderly

freemium

Folderly is an email deliverability platform that monitors sender reputation, analyzes DNS records, and improves mailbox health to enhance inbox placement and outreach performance.

EmailGuard

by EmailGuard

subscription

A deliverability platform focused on domain health monitoring, email authentication, and inbox placement optimization.

Mailgun Inspect

by Mailgun

subscription

Next-generation email QA suite built on the Mailgun platform for pre-send testing, content validation, and deliverability optimization across 100+ clients and devices.

dmartian

by dmartian

subscription

An email security platform focused on implementing and managing DMARC protocols to protect domains from phishing and spoofing.

Allegrow

by Allegrow

freemium

Allegrow is an email deliverability platform that monitors sender reputation, analyzes spam rates, and provides automated safety measures to improve inbox placement for sales and marketing teams.

AeroSend

by AeroSend

custom

AeroSend provides private, isolated email infrastructure for cold outreach at scale, featuring aged IPs, dedicated servers, dynamic IP rotation, and domain burn alerts to maximize deliverability.

Abstract API

by Abstract API

subscription

Developer API suite for email, phone, and IP verification plus company enrichment to clean lists and block fraud.