Alternatives

Products that do what Mailbox 2.0 does

Fly through your email

1
Superhuman for Windows▲153
Fly through your inbox even faster than before
2023
2
Mailbox Light▲83
When you come home late and want to get your mail after dark
2016
3
Mailook▲315
Identify & fix your email deliverability issues for free
2021
4
Mailbird with Email Tracking▲121
Email made easy and beautiful
2020
5
Email Flows▲242
Email flows from top brands.
2019
6
HookBox▲120
An Instant Webhook & Email Debugging tool for developers.
Sep 2025
7
Debug Mail▲194
Easy-to-use mail server for developers
2022
8
Boomerang for Gmail▲262
The ultimate toolbox to control sending/receiving emails
2014
9
Flow-e 2.0▲259
Turn your Gmail & Outlook into Trello-like task lists 💌
2018
10
Inbox Flows▲159
Research and compare emails from top brands & competitors
2021
11
AI Emaily▲165
Your AI inbox that writes like you + replies on autopilot
Jul 2026
12
Tab Snooze▲305
Browser Extension that snoozes tabs. Mailbox for tabs!
2014
13KA
Kanmail – An email client that functions like a kanban board▲271
2020 · github.com
14
Sunnybox.io▲145
The ultimate API for handling email
2023
15
Flow-e▲221
Turn your Gmail & Outlook into Trello-like task lists 💌
2017
16
Mailbird▲111
The best email client ever that syncs and unifies your life.
2015
17
DevMail▲183
Email sandbox for software developers
2024
18
Unspam.email▲309
Email spam checker and newsletter heatmap prediction.
2020
19
Scroll Box▲168
Grow your email list with a Triggered ScrollBox
2014
20
Mailwarm▲353
The email warm-up tool.
2020
21
Blastable▲167
Get More Emails Inboxed Using AI
2025
22
LIAM▲111
Email drafts in your voice + inbox organising + scheduling
Feb 2026
23
Mailmaker AI▲205
AI-powered email marketing with built-In components
2023
24
Email Audit Engine▲221
Email marketing audit and reporting toolbox
2025

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