Learn how Cossistant 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
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Repository age
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Last 30 days
Last commit
Repository age
License
Self-hosted
Repository

Zammad appears to have several advantages over Cossistant, particularly in popularity, growth, activity, maturity and features. Consider your specific needs regarding popularity, growth, activity, technology, maturity, licensing and features when making your decision.
Zammad significantly outpaces Cossistant in community adoption with 5,897 stars compared to 714 stars on GitHub. This 8.3x difference suggests Zammad has a much larger and more active community. In terms of developer contributions, Zammad has 1,055 forks, indicating strong developer engagement.
Zammad is growing faster, adding 61 stars in the last 30 days (+1%) against adding 3 stars for Cossistant (+0.4%). Zammad is both larger and pulling further ahead.
Zammad shows more recent development activity with its last commit 17 hours ago, while Cossistant was last updated 1 month ago. This suggests Zammad is being more actively maintained.
Both tools share common technology foundations, being built with JavaScript, CSS, Typescript. However, they differ in their additional technology choices: Cossistant uses JSX, Next.js while Zammad leverages Bash, SCSS, Vue, PHP, Ruby, Perl, CoffeeScript.
Zammad has been in development longer, starting 14 years ago, compared to Cossistant which began 1 year ago. This 13.3-year head start suggests Zammad may have more mature features and established processes.
Both projects use the AGPL-3.0 license, providing identical terms for usage and distribution.
Both tools serve similar use cases in Customer Communication Platforms, Helpdesk Software. However, they also have distinct specializations: Cossistant also focuses on Live Chat & Messaging.
Zammad provides self-hosting options for complete data control and customization, while Cossistant may be primarily cloud-based or require different deployment approaches.