Top 4 Open-Source Alternatives to Checker Plus for Gmail

Product categories

Collaboration Communication Databases Email Email Clients Enterprise Communication Group Chat & Notifications Hosted Email Messaging Productivity Project Management Spreadsheets

Summary

The top open-source alternatives to Checker Plus for Gmail are Wavebox, Tutanota, and Franz. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Wavebox Landing Page
1

Wavebox

The powerful productivity browser like no other, multi-account sign-in, tab sleeping, groups & pins
Pricing:
- Open Source
- Freemium
- Free Trial
- $8.32 / Monthly
#Messaging #Enterprise Communication #Productivity 16 social mentions
Tutanota Landing Page
2

Tutanota

Get your encrypted mailbox for free.
Pricing:
- Open Source
#Email #Email Clients #Enterprise Communication 177 social mentions
Franz Landing Page
3

Franz

Franz is your messaging app for WhatsApp, Facebook Messenger, Slack, Gmail, Telegram and many many more.
Pricing:
- Open Source
- Freemium
- €4.0 / Monthly
#Group Chat & Notifications #Messaging #Communication 28 social mentions
Hive Landing Page
4

Hive

Seamless project management and collaboration for your team.
Pricing:
- Open Source
- $12.0 / Monthly (Per user)
#Productivity #Project Management #Task Management 9 social mentions