Adyen vs Xero Developer API

Adyen and Xero Developer API (Xero Developer: Powering Your Innovation and Growth. Check out our SDKs and code samples to get started with your integration.) both appear on the Smoower Developer Ecosystem Index.

Adyen (rank #165) holds a narrow lead over Xero Developer API (rank #338) on the overall Smoower ecosystem score (51 vs 43). The gap of 8 points reflects composite signals across code, docs, community and reach.

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

Adyen carries 2,684 GitHub stars across 65 public repos, with 49 repositories active in the last 90 days and 39 external contributors on record. Xero Developer API shows 2,233 stars across 70 public repos, 11 active in the last 90 days and 37 external contributors.

Adyen is the stronger read for anyone weighting momentum. Xero Developer API looks better where education 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.