Firefly III vs YAFFA

Firefly III significantly outpaces YAFFA in community adoption with 25,046 stars compared to 114 stars on GitHub. This 219.7x difference suggests Firefly III has a much larger and more active community. In terms of developer contributions, Firefly III has 2,355 forks, indicating strong developer engagement.

YAFFA is growing faster, adding 7 stars in the last 30 days (+6.5%) against adding 249 stars for Firefly III (+1%). YAFFA is the smaller project of the two, so it is closing the gap rather than extending a lead.

Both projects show recent activity, with Firefly III last updated 6 hours ago and YAFFA 11 hours ago.

Both tools share common technology foundations, being built with JavaScript, CSS, SCSS, PHP, Vue, Laravel. However, they differ in their additional technology choices: Firefly III uses Bash.

Firefly III has been in development longer, starting 12 years ago, compared to YAFFA which began 6 years ago. This 6.3-year head start suggests Firefly III may have more mature features and established processes.

YAFFA uses the MIT license, which is more permissive than Firefly III's AGPL-3.0 license, potentially offering greater flexibility for commercial use and integration.

Both tools serve similar use cases in Budgeting Apps. However, they also have distinct specializations: YAFFA extends into Investment Tracking.

Both Firefly III and YAFFA offer self-hosting capabilities, giving you full control over your data and infrastructure.