Dev tools · alternatives · 2026

24 alternatives to Inboxer

📫 Unofficial, free and open-source Google Inbox Desktop App

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Inboxer launched in 2018; newer entries below may have overtaken it.

1
Inboxer▲212
A clean, open-source desktop client for Google Inbox 💌
2018 · denysdovhan.com · its alternatives →
2
Inbox by Google▲1,147
Next generation inbox
2014 · google.com · its alternatives →
3
Boxy▲572
Inbox by Gmail, finally on your Mac
2015 · boxyapp.co · its alternatives →
4
InboxSDK▲508
First usable API to write Gmail Apps for 1B active users
2015 · inboxsdk.com · its alternatives →
5OS
Open-Sourcing InboxSDK (YC S11) – Build Apps in Gmail▲257
Hi HN! We’re Aleem, Chris, Borys, Meichen and Zach from Streak (YC S11) and today we’re open sourcing our InboxSDK https://www.inboxsdk.com, which makes it easy to build apps for Gmail. Over 1.8B users spend their days in Gmail! Having your app built into the Gmail workflow is a better user experience and gives you great user retention. InboxSDK gives you a high-level, declarative API to insert your UI into Gmail without having to directly manipulate the DOM yourself. End users install a browser extension to use your app. The SDK can add UI to multiple areas of Gmail. For example,…
2022 · its alternatives →
6
Boxy 2▲301
The best Mac client for Inbox by Gmail
2017 · boxyapp.co · its alternatives →
7
Inbox Zero▲821
Clean Up Your Inbox In Minutes Newsletter management, AI automation, and email analytics. Inbox Zero is the open-source email app that puts you back in control of your inbox.
2023 · getinboxzero.com · its alternatives →
8
Inbox Zero Tabs▲398
Split inbox tabs for Gmail. 100% private. 100% free
2025 · chromewebstore.google.com · its alternatives →
9
WMail▲115
OSX App for Google Inbox and Gmail
2016 · github.com · its alternatives →
10
Mailbox for Mac (Beta)▲490
Fly through your email. Now on Mac
2014 · theverge.com · its alternatives →
11
InboxPro▲174
Boost your productivity & turn Gmail into a powerful machine
2022 · inboxpro.io · its alternatives →
12
InboxPurge▲100
The fastest way to a cleaner Gmail inbox
2023 · inboxpurge.com · its alternatives →
13
iMailer▲115
Email for busy professionals
2022 · its alternatives →
14
Inbox by Vanilla▲159
Free customer support software
2024 · vanillaapps.com · its alternatives →
15
Inbox When Ready▲116
Protect your focus... hide your Gmail inbox by default
2016 · chromewebstore.google.com · its alternatives →
16
Boxy Suite▲177
Beautiful Mac clients for Gmail and Google Calendar.
2018 · boxysuite.com · its alternatives →
17
Mimestream, a native macOS email client for Gmail▲403
A native macOS email client for Gmail
2020 · mimestream.com · its alternatives →
18
WunderMail for Gmail▲145
The missing native desktop client for Gmail on Windows 10.
2018 · its alternatives →
19
Mailplane 4▲101
The best way to use Gmail on your Mac
2018 · mailplaneapp.com · its alternatives →
20
Emailgurus - Open Source▲111
Keep your Gmail inbox focused on people you know
2022 · keepknown.com · its alternatives →
21
Silent Inbox for Gmail▲251
Receive unimportant emails and newsletters on your schedule
2020 · workspace.google.com · its alternatives →
22
Clean Inbox for Gmail™▲150
A privacy-oriented Gmail add on against marketing email
2024 · cleaninboxforgmail.com · its alternatives →
23
InboxFee▲79
Make strangers pay for their cold emails
2020 · its alternatives →
24
Warmup Inbox▲204
Free email spam checker & inbox placement tester
2023 · warmupinbox.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →