Tag

#2026

58 posts tagged.

SaaS stacks

Keycloak vs Authentik vs Zitadel: Where Free Ends (2026)

Three self-hosted identity providers that all call themselves open source. The licence boundary sits in a different place in each one, and where it sits decides which you can actually use. Measured from the licence files, the container registries and the shipped config defaults.

10 min read214
SaaS stacks

Valkey vs Dragonfly vs Redis: self-hosted cache for Next.js in 2026

Eight of the nine results for this question are written by a company selling one of the answers, and the licensing argument they all lead with barely applies to you. We read the license files, the security advisories and the release branches instead. The real difference is what happens when a CVE lands.

13 min read204