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Best Open Source Communication Tools

A curated collection of the 14 best open source Communication Tools for inspiration and reference. Each listing includes a website screenshot along with a detailed review of its features.

Favicon of Cal.com website

Cal.com

Streamline scheduling, boost productivity, simplify life

  • Stars

    30,052
  • Forks

    7,101
  • Last commit

    20 hours ago
Favicon of Rustdesk website

Rustdesk

Secure, fast, and open-source remote desktop software

  • Stars

    68,611
  • Forks

    7,598
  • Last commit

    15 hours ago
Favicon of Novu website

Novu

Streamline notifications across all channels effortlessly

  • Stars

    33,760
  • Forks

    3,461
  • Last commit

    14 hours ago
Favicon of Jan website

Jan

Your AI-powered local assistant for seamless productivity

  • Stars

    20,971
  • Forks

    1,209
  • Last commit

    4 days ago
Favicon of Ntfy website

Ntfy

Simple, fast, and secure push notifications for all

  • Stars

    17,327
  • Forks

    666
  • Last commit

    2 months ago
Favicon of Apache Answer website

Apache Answer

Open-source Q&A platform for knowledge sharing

  • Stars

    12,118
  • Forks

    887
  • Last commit

    2 weeks ago
Favicon of Fonoster website

Fonoster

Open-source cloud communications platform for developers

  • Stars

    6,204
  • Forks

    330
  • Last commit

    1 month ago
Favicon of Huly website

Huly

All-in-one platform for productive team collaboration

  • Stars

    5,509
  • Forks

    489
  • Last commit

    14 hours ago
Favicon of Rallly website

Rallly

Effortless group scheduling for seamless collaboration

  • Stars

    3,273
  • Forks

    308
  • Last commit

    3 days ago
Favicon of Freescout website

Freescout

Open-source helpdesk for seamless customer support

  • Stars

    2,778
  • Forks

    472
  • Last commit

    1 week ago
Favicon of Twake website

Twake

Secure, open-source collaboration for modern teams

  • Stars

    1,773
  • Forks

    191
  • Last commit

    1 week ago
Favicon of LogChimp website

LogChimp

Open-source feedback management for product teams

  • Stars

    664
  • Forks

    89
  • Last commit

    3 months ago
Favicon of Tiledesk website

Tiledesk

Elevate customer support with AI-powered chat solutions

  • Stars

    213
  • Forks

    88
  • Last commit

    1 day ago
Favicon of Changes.Page website

Changes.Page

Effortless changelog creation for open-source projects

  • Stars

    169
  • Forks

    4
  • Last commit

    1 week ago
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