Lasted 16 Alternative OpenSource for COLLABORATION in Customer Support 2025

discourse
A platform for community discussion. Free, open, simple.

discourse

Community builders

A platform for community discussion. Free, open, simple.

423.7K
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plane
Open Source JIRA, Linear, Monday, and Asana Alternative. Plane helps you track your issues, epics, and product roadmaps in the simplest way possible.

plane

Project management

Open Source JIRA, Linear, Monday, and Asana Alternative. Plane helps you track your issues, epics, and product roadmaps in the simplest way possible.

160.9K
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hoppscotch
Open source API development ecosystem - https - //hoppscotch.io (open-source alternative to Postman, Insomnia)

hoppscotch

Development & IT

Open source API development ecosystem - https - //hoppscotch.io (open-source alternative to Postman, Insomnia)

197.4K
visit
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gitlabhq
GitLab CE Mirror | Please open new issues in our issue tracker on GitLab.com

gitlabhq

Development & IT

GitLab CE Mirror | Please open new issues in our issue tracker on GitLab.com

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vanilla
Vanilla is a powerfully simple discussion forum you can easily customize to make as unique as your community.

vanilla

Community builders

Vanilla is a powerfully simple discussion forum you can easily customize to make as unique as your community.

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plunk
The Open-Source Email Platform

plunk

Email management

The Open-Source Email Platform

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freescout
FreeScout — Free self-hosted help desk & shared mailbox (Zendesk / Help Scout alternative)

freescout

Customer support

FreeScout — Free self-hosted help desk & shared mailbox (Zendesk / Help Scout alternative)

25.3K
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zammad
Zammad is a web based open source helpdesk/customer support system

zammad

Customer support

Zammad is a web based open source helpdesk/customer support system

79.9K
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peppermint
An open source ticket management & help desk solution. A zendesk/freshdesk alternative

peppermint

Customer support

An open source ticket management & help desk solution. A zendesk/freshdesk alternative

1.4K
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postal
📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail

postal

Email management

📮 A fully featured open source mail delivery platform for incoming & outgoing e-mail

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civicrm-core
CiviCRM (Core Application and Framework)

civicrm-core

CRM

CiviCRM (Core Application and Framework)

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SuiteCRM
SuiteCRM - Open source CRM for the world

SuiteCRM

CRM

SuiteCRM - Open source CRM for the world

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spacebarchat
📬 Spacebar is a free open source selfhostable discord compatible communication platform

spacebarchat

Community builders

📬 Spacebar is a free open source selfhostable discord compatible communication platform

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Rocket.Chat
The communications platform that puts data protection first.

Rocket.Chat

Privacy

The communications platform that puts data protection first.

355.8K
visit
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mattermost
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

mattermost

Remote collaboration

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

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Apache Answer
A Q&A platform software for teams at any scales. Whether it's a community forum, help center, or knowledge management platform, you can always count on Apache Answer.

Apache Answer

Community builders

A Q&A platform software for teams at any scales. Whether it's a community forum, help center, or knowledge management platform, you can always count on Apache Answer.

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