SpecGuard

APIs should just work

SpecGuard was born from a simple frustration: API regressions that slip through code review, break partner integrations, and wake up on-call engineers at 3 a.m. We set out to build the testing layer that every API team deserves but never has time to write.

SpecGuard team collaboration on API testing

Our Story

Every engineering team we've worked with has the same problem: API specs exist in one place, tests live in another, and the two drift apart with every sprint. Breaking changes ship silently. Partner integrations fail. Customers lose trust.

We built SpecGuard to close that gap. By generating regression tests directly from your API specifications — OpenAPI, Postman collections, or even recorded traffic — SpecGuard ensures that what you documented is exactly what you deliver.

Today, SpecGuard helps development teams catch contract violations, validate security boundaries, and maintain complete visibility over their API surface — all without writing a single test by hand.

Mission & Values

Our mission is to make API reliability effortless — so every team can ship faster without sacrificing quality.

Reliability First

Every API consumer deserves a contract they can trust. We build tools that enforce that promise automatically, so teams spend less time debugging and more time building.

Developer-Centric

We design for the engineer in the terminal, not the executive in the boardroom. SpecGuard fits into your existing workflow — your IDE, your CI pipeline, your spec files.

Team Empowerment

Great API quality is a team sport. SpecGuard gives backend engineers, QA, DevOps, and engineering managers a shared source of truth for what's tested and what's not.

Transparency

No black-box testing. Every generated test is human-readable, every failure is explainable, and every coverage metric is auditable. You always know what SpecGuard is doing and why.

Join the teams that trust SpecGuard

Start catching regressions in your APIs today. No credit card required, no complex setup — just import your spec and go.