Best email tools
A curated list of tools tagged email — free to browse, no sign-up required.
UrbanBytez Email and DNS Security Check
Check public email and DNS security records for your business domain
Inbox Spam Filter
AI spam scoring for HubSpot Shared Inbox
Orisift
One API to check phones, email domains, IPs and domains
TempMy
Receive-only temporary email inboxes for signups, testing, and spam reduction.
SuperMailOS
Email for every product you run.
Wet Ink
New filings while the ink's still wet.
Revdoku
Email inboxes and secure cloud buckets for AI agents
Free Domain Mail
Simple custom-domain webmail with guided DNS setup
Mara
Onboarding and win-back emails, handled
PostTo
Turn any HTML form into email
TrueEmailer
Verify an email before you send
Really Good Emails
A gallery of great marketing emails
Notifuse
Open-source notification platform
Keila
Open-source email newsletters
Postal
A self-hosted mail delivery platform
Mailpit
A tiny email testing tool
React Email
Build emails with React components
Plunk
Open-source email platform for SaaS
SimpleLogin
Open-source email alias service
Hunter
Find and verify professional email addresses
Findymail
Find verified B2B email addresses
listmonk
Self-hosted newsletter and mailing lists
EmailOctopus
Email marketing that is easy and affordable
addy.io
Anonymous email forwarding
Fastmail
Fast, private email at your own domain
Proton
Privacy by default
Loops
Email for modern SaaS
Buttondown
The elegant newsletter tool
beehiiv
The newsletter platform built to grow
Resend
Email for developers
Email Template Tester
Preview and test HTML email templates before you send
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