1Password vs Mattermost

1Password (1Password remembers all your passwords for you. It keeps your digital life secure and always available, safe behind the one password that only you know.) and Mattermost (Mattermost is a secure collaboration platform for connecting your teams, tools and processes to accelerate mission-critical work.) both appear on the Smoower Developer Ecosystem Index.

1Password (rank #20) holds a narrow lead over Mattermost (rank #40) on the overall Smoower ecosystem score (65 vs 62). The gap of 3 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Mattermost is ahead of 1Password. On education (docs, guides and learning material for developers), 1Password is ahead of Mattermost. On community (issue response, PR reviews and discussion health), 1Password is ahead of Mattermost. On reach (how visible the ecosystem is beyond its own repos), 1Password is ahead of Mattermost. On momentum (release cadence and how fast the ecosystem moves), Mattermost is clearly ahead of 1Password.

1Password carries 12,938 GitHub stars across 96 public repos, with 38 repositories active in the last 90 days and 27 external contributors on record. Mattermost shows 49,882 stars across 262 public repos, 58 active in the last 90 days and 105 external contributors. The star gap on its own does not decide the comparison, but Mattermost's footprint is roughly 3.9x larger, which usually shows up in downstream signals like inbound issues and third party integrations.

1Password is the stronger read for anyone weighting education. Mattermost 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.