ZITADEL replaces 2 paid apps

One open-source tool, 2 subscriptions it can stand in for. Each pairing below is curated and verified by hand, with the honest catch spelled out. No votes, no pay-to-list.

ZITADEL $0→replaces $87/mo★ 10k · active aug 2026docker to self-host🔐 security

zitadel.com ↗repo ↗

the facts, verified

licenseApache-2.0

runsyour server

setupnot verified by us yet — check the repo README

facts verified 2026-08-29

what it lets you cancel

Auth0YES$70/mo

Cloud-native IAM in Go with multi-tenancy, audit trail, and every SSO acronym your enterprise customers will ask for.

the verdict →all Auth0 alternatives →

OktaYES$17/mo

Cloud-native IAM in Go with multi-tenancy, audit trail, and every SSO acronym your enterprise customers will ask for.

the verdict →all Okta alternatives →

last updated 2026-08-29 · up to $1,044/yr replaced · no votes, no pay-to-list

Every verdict page above lists what you lose when you switch, so you can decide with open eyes.all open-source alternatives →