Billion Mail vs Listmonk

Both tools have similar popularity levels, with Billion Mail having 15,925 stars and Listmonk having 23,838 stars on GitHub. In terms of developer contributions, Listmonk has 2,692 forks, indicating strong developer engagement.

Billion Mail is growing faster, adding 306 stars in the last 30 days (+2%) against adding 359 stars for Listmonk (+1.5%). Billion Mail is the smaller project of the two, so it is closing the gap rather than extending a lead.

Listmonk shows more recent development activity with its last commit 7 hours ago, while Billion Mail was last updated 4 months ago. This suggests Listmonk is being more actively maintained.

Both tools share common technology foundations, being built with JavaScript, CSS, Bash, Typescript, JSX, Golang, SCSS, Vue. However, they differ in their additional technology choices: Billion Mail uses PHP while Listmonk leverages Python.

Listmonk has been in development longer, starting 7 years ago, compared to Billion Mail which began 2 years ago. This 5.7-year head start suggests Listmonk 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 Email Marketing & Newsletters. However, they also have distinct specializations: Billion Mail also focuses on Mail Servers while Listmonk extends into Marketing Automation.

Both Billion Mail and Listmonk offer self-hosting capabilities, giving you full control over your data and infrastructure.