Sutro
3 known investors
Sutro provides production-grade backend infrastructure and APIs for applications through a declarative language called SLang, enabling developers to define data models and deploy complete backend systems with minimal effort.
Also known as withsutro.com
Investors · 3
Company profile
researched Aug 2026Sutro is a developer infrastructure company built around SLang, a declarative language for defining and deploying production-grade backends. In SLang, entities describe an application's domain and its relationships, and the platform automatically derives database schemas, APIs, validation and internal wiring from that single definition. Authorization rules sit alongside domain logic so that access control is applied consistently across the backend rather than reimplemented endpoint by endpoint, and human-readable descriptions are part of the definition itself, keeping documentation aligned with the generated system. Actions express what a backend does without requiring developers to hand-write validation, auth checks, retries or asynchronous glue code.
The company positions the compiled output as infrastructure that does not require the user to manage deployment, scaling, background jobs or execution. It emphasizes built-in permissions, data access rules and execution boundaries for enterprise requirements, and structural definitions intended to localize changes so backends remain stable when regenerated as applications evolve. Sutro markets three offerings on a shared backend: prompt-to-backend generation of domain models, actions and security rules; prompt-to-full-stack generation and deployment of an application from a single prompt; and conversion of Figma designs into static code.
Business model
Sutro offers a platform that compiles SLang definitions into deployed backends, with product tiers spanning backend generation, full-stack application generation and design-to-code conversion.
Traction
The website presents product documentation and an email sign-up, and cites over 20 years of combined team experience building code-generation engines.
▸Full profile — market position, technology, go-to-market
Market position
Sutro positions itself against backend-as-a-service platforms, naming Supabase as a cost comparison point.
The company states that SLang requires 12x less code than competitors, is 97% cheaper than using Supabase, and produces complete backends in under two minutes, while reducing token costs and boilerplate for code generation and keeping backends stable across regenerations.
Technology
SLang, a declarative language in which entities define the domain model and relationships, automatically deriving schemas, APIs, validation and internal wiring; authorization rules and descriptions are declared alongside domain logic, and actions encapsulate behavior without manual plumbing. Definitions are compiled into a complete deployed backend covering deployment, scaling, jobs and execution.
Go-to-market
Developers and platforms at scale, including teams generating backends via AI prompts and organizations with enterprise security and compliance requirements.
Compiled by commissioned research from 1 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Competitors · 2
by search overlapCompanies competing with Sutro for the same Google search keywords, organic and paid, via search-intersection analysis.
▸Research sources · 1
primary sources listed
- Sutrowithsutro.com · web
1 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Sutro do?
- Sutro compiles declarative SLang definitions into production-grade backends, removing manual infrastructure work.
- Who are Sutro's investors?
- Sutro's investors include Crosscut Ventures, Lorimer Ventures, ZAKA VC.