Learn how Chatwoot and Zammad differ in their key features, development activity, technology stack and community adoption, so you can decide which of these customer communication platforms is best for you.
Stars
Forks
Last commit
Repository age
Self-hosted
Activity score

Stars
Forks
Last commit
Repository age
License
Activity score

Both Chatwoot and Zammad have their unique strengths and serve similar purposes effectively. Consider your specific needs regarding popularity, activity, technology, maturity, licensing and features when making your decision.
Chatwoot significantly outpaces Zammad in community adoption with 30,590 stars compared to 5,676 stars on GitHub. This 5.4x difference suggests Chatwoot has a much larger and more active community. In terms of developer contributions, Chatwoot has 7,527 forks, indicating strong developer engagement.
Both projects show recent activity, with Chatwoot last updated 14 hours ago and Zammad 11 hours ago.
Both tools share common technology foundations, being built with JavaScript, Bash, Typescript, SCSS, Vue, Ruby. However, they differ in their additional technology choices: Chatwoot uses Rails while Zammad leverages CSS, PHP, Perl, CoffeeScript.
Zammad has been in development longer, starting 14 years ago, compared to Chatwoot which began 7 years ago. This 7.5-year head start suggests Zammad may have more mature features and established processes.
Zammad is licensed under AGPL-3.0, while Chatwoot's license terms are not publicly specified.
Both tools serve similar use cases in Customer Communication Platforms, Helpdesk Software. However, they also have distinct specializations: Chatwoot also focuses on Live Chat & Messaging.
Chatwoot provides self-hosting options for complete data control and customization, while Zammad may be primarily cloud-based or require different deployment approaches.