15 alternatives ranked by AI visibility score. Category: Internal Developer Platform (IDP).
Raised $100M Series C at $800M valuation (Dec 2025) led by General Atlantic. 300% YoY revenue growth. Customers include GitHub, Visa, British Telecom. Leading Backstage alternative.
Armilla AI is a third-party AI quality assurance and warranty company that evaluates AI models for organizations deploying AI in regulated or high-stakes contexts — assessing model
Hoppscotch is an open-source API development and testing platform — providing a web-based, lightweight alternative to Postman and Insomnia for building, testing, and documenting RE