# OccupySaaS releases AI-built open-source replacements for Auth0 and Salesforce > Source: > Published: 2026-11-02 01:26:20+00:00 # OccupySaaS releases AI-built open-source replacements for Auth0 and Salesforce **Established in October 2026, OccupySaaS has released ZeroAuthy for Auth0 and SalesCompel for Salesforce under Apache-2.0.** By [Ryan Merket](https://runtimewire.com/author/ryan-merket) · Published Primary source: [occupysaas.com](https://occupysaas.com/#top) ## Why it matters OccupySaaS tests whether AI-assisted clean-room implementation can lower the cost of building API-compatible alternatives to entrenched SaaS. OccupySaaS has published two open-source projects intended as drop-in replacements for Auth0 and Salesforce, built from public documentation with AI assistance and released under Apache-2.0. The project dates ZeroAuthy's public release to October 14th, 2026, and SalesCompel's to October 15th, 2026. [OccupySaaS](https://occupysaas.com/) presents itself as laid-off engineers rebuilding commercial SaaS in public, with per-seat pricing and proprietary lock-in as the stated grievances. The technical test is whether existing client code can point at a self-hosted server and keep working.… When you purchase through links in our articles, [we may earn a small commission](https://runtimewire.com/affiliate-monetization-standards). This doesn’t affect our editorial independence.