Signadot

Active

Scalable validation infrastructure for AI agents

Winter 2020Founded 20208 peopleSan Francisco, CA, USA; Remote

www.signadot.com/ ↗LinkedIn ↗X ↗GitHub ↗Crunchbase ↗See on the Idea Map B2B momentum

About

Signadot is a Kubernetes-native platform that empowers AI coding agents to verify code at scale. Combining fast, scalable ephemeral environments with a validation framework built for complex distributed systems, Signadot ensures high-velocity code generation results in safely merged pull requests.

From their website

as of Jun 7, 2026www.signadot.com ↗

SaaSSubscription · Plans include a beta/updated offering; no explicit pricing amounts shown in the provided text.

Signadot provides fast ephemeral environments to validate code changes and AI-driven coding agents inside Kubernetes. It enables sandboxed, scalable validation against real dependencies without duplicating infrastructure, integrated with PR validation and local development workflows.

Signadot spins up lightweight, isolated sandboxes within the user’s existing Kubernetes cluster for every code change or coding agent, connecting to real dependencies. Developers and agents run tests in parallel inside these sandboxes using frameworks like Playwright and Cypress, with plans that encode validation logic into reusable actions. PR validation runs fully managed API tests and E2E/integration suites in the sandbox, enabling fast feedback and autonomous iteration from local development to merge readiness.

Who it’s for: Engineering teams needing scalable, Kubernetes-native validation and fast feedback for AI-enabled coding workflows; platform engineers and developers who want local development connected to real dependencies without duplicating infrastructure.

Features

Ephemeral sandboxes within existing Kubernetes clusters
Run tests in parallel with sandboxed environments
Agent-native validation workflows for microservices
Preview environments for every code change
PR-aware automated testing and AI-assisted regression detection
Local development connected to live dependencies
Plans encode reusable validation actions and workflows

Customers: Wealthsimple, Earnest, Brex, Sharechat

Public beta with new agent-native validation workflows; customer testimonials from Brex and others; references to enterprise-scale adoption and cost savings.

Founders · 2

Arjun IyerFounder

UIUC🎓 IIT

My background is in distributed systems and Machine Learning. I graduated from IIT-Kharagpur and did my MS at UIUC. I've led large Engineering teams and am a lifelong learner. When not at work, I love to play tennis and spend time with my family!

LinkedIn ↗

Anirudh RamanathanFounder

Technical Leader with a focus on distributed systems. I am passionate about containers, k8s and building better tools for systems of the future.

LinkedIn ↗X ↗

Launch

Launched on Y Combinator · Aug 2022

View launch post ↗

Spin up lightweight environments to enable pre-merge testing for microservices. Discover issues before merging code and ship new features faster.

Signadot builds a Kubernetes-based solution that creates lightweight Sandboxes to test each pull request or commit. The Sandboxes run integration and end-to-end tests without affecting others, enabling early detection of issues and faster, cost-effective pre-merge testing for microservices.

From the original launch (Aug 2022) — may be outdated.