Mailchimp vs Odoo

Mailchimp (Mailchimp is an all-in-one marketing platform that helps you manage and talk to your clients, customers, and other interested parties.) and Odoo (Open Source Business Apps) both appear on the Smoower Developer Ecosystem Index.

Mailchimp (rank #317) holds a narrow lead over Odoo (rank #485) on the overall Smoower ecosystem score (44 vs 38). The gap of 6 points reflects composite signals across code, docs, community and reach.

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

Mailchimp carries 8,980 GitHub stars across 28 public repos, with 6 repositories active in the last 90 days and 6 external contributors on record. Odoo shows 59,467 stars across 43 public repos, 25 active in the last 90 days and 257 external contributors. The star gap on its own does not decide the comparison, but Odoo's footprint is roughly 6.6x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

Mailchimp is the stronger read for anyone weighting reach. Odoo 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.