Alternatives

Products that do what MailSlayer - An App Platform for Gmail that makes email awesome again does

1PE
Plain Email – An app for one-touch email processing▲322
2016 · plainemail.com
2
MailMentor▲162
A data driven approach to writing better email
2015
3SE
Signal – Edit emails in your Gmail inbox▲151
2013 · trysignal.com
4GA
Glider, a better email client▲81
2012 · glider.io
5WS
WildDuck – Self-hosted modern email server▲222
2019 · wildduck.email
6
Mailcloud▲110
A New Way to Email
2014
7
SlideMail▲97
An email app that can think
2015
8PA
PixelBlock – A Gmail extension that blocks email tracking▲47
2014 · chrome.google.com
9SA
Screenr – Automated Workflow for Your Email▲118
2020 · feval.ca
10HS
Heimdall – Self-managed email alias/forwarding service▲130
2020 · github.com
11AG
A Gmail tool to trim away annoying mailing lists▲11
2021 · trimbox.io
12GT
Gmelius, Towards a Better Gmail▲34
2012 · chrome.google.com
13FM
Flute – my attempt at a better email API▲40
2018 · flutemail.com
14
Pingly▲86
A new messaging platform working to evolve email
2014
15BC
Boomerang Calendar - a smart calendar assistant in your Gmail▲86
2012 · boomerangcalendar.com
16CE
Candymail – Email Automation for Node.js▲86
2020 · saasbase.dev
17
Boxer▲73
The first open platform for mobile email
2014
18YE
Your Email Assistant in the Cloud▲22
2012 · tray.io
19EA
Emaildrop – a free disposable email service with a GraphQL API▲35
2019 · emaildrop.io
20MS
Maildown – super simple email API▲40
2020 · maildown.dev
21FE
Free Email Tracker for Gmail▲7
2017 · chrome.google.com
22UT
Unibox, the people-centric email client released on the Mac App Store▲25
2013 · uniboxapp.com
23ZH
ZenMail – Hey for Gmail (an email screener)▲7
2020 · zenmail.shapea.com
24CB
Contentful-based email content editor▲28
2016 · github.com

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