Buffer vs Kajabi

Buffer (Helping people build their business on social media since 2011) and Kajabi both appear on the Smoower Developer Ecosystem Index.

Buffer (rank #455) holds a narrow lead over Kajabi (rank #662) on the overall Smoower ecosystem score (39 vs 32). The gap of 7 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Kajabi is slightly ahead of Buffer. On education (docs, guides and learning material for developers), Buffer is ahead of Kajabi. On community (issue response, PR reviews and discussion health), Buffer is slightly ahead of Kajabi. On reach (how visible the ecosystem is beyond its own repos), Buffer is ahead of Kajabi. On momentum (release cadence and how fast the ecosystem moves), Kajabi is clearly ahead of Buffer.

Buffer carries 11,181 GitHub stars across 196 public repos, with 4 repositories active in the last 90 days and 0 external contributors on record. Kajabi shows 99 stars across 103 public repos, 8 active in the last 90 days and 11 external contributors. The star gap on its own does not decide the comparison, but Buffer's footprint is roughly 112.9x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Buffer is the stronger read for anyone weighting education. Kajabi looks better where momentum is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.