Sutro

Sutro is a backend development platform that enables developers to add production-grade backends to their applications with minimal operational overhead. It provides a complete backend stack including data models, actions, security, and async workflows. The platform introduces SLang, a specialized language for concisely defining and deploying production-grade backends. Sutro emphasizes zero-ops deployment and automatic derivation of schemas, APIs, and validation rules from entity definitions. The tool is designed for platforms operating at scale, offering a stable backend infrastructure regardless of specific platform requirements. The team behind Sutro brings over 20 years of combined experience in code generation engines and has previously worked in startups and enterprise organizations. One limitation is that the platform appears to focus specifically on vibe coding platforms and similar development environments, which may limit its applicability to traditional development workflows.