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.
Last 30 days
Last commit
Repository age
Version
License
Self-hosted
Repository

Last 30 days
Last commit
Repository age
License
Repository

Chatwoot appears to have several advantages over Zammad, particularly in popularity, growth, licensing and features. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.
Chatwoot significantly outpaces Zammad in community adoption with 35,987 stars compared to 5,856 stars on GitHub. This 6.1x difference suggests Chatwoot has a much larger and more active community. In terms of developer contributions, Chatwoot has 8,641 forks, indicating strong developer engagement.
Chatwoot is growing faster, adding 1,407 stars in the last 30 days (+4.1%) against adding 89 stars for Zammad (+1.5%). Chatwoot is both larger and pulling further ahead.
Both projects show recent activity, with Chatwoot last updated 8 hours ago and Zammad 8 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.
Chatwoot uses the MIT license, which is more permissive than Zammad's AGPL-3.0 license, potentially offering greater flexibility for commercial use and integration.
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.