Guide Startups

Stably AI

Winter 2022 · Active

AI Testing that Writes, Runs & Maintains Tests for Every PR & Release

Location: San Francisco, US

Founded: 2022

Team size: 8

About

Stably AI auto-writes, runs, and maintains end-to-end tests directly in your CI, guarding every pull‑request and production release—no flakiness, no test maintenance. Hundreds of modern engineering orgs already use Stably to merge code in minutes, replace brittle Playwright/Cypress suites, and slash QA spend by up to 80%. Stably offers - AI-generated test flows that mirror real user journeys. - Diff-aware execution—only tests affected by your change run, so CI stays under five minutes. - Automatic selector & assertion healing when your UI shifts, keeping the suite green. - Plain‑English editor letting PMs and QAs add tests without writing code. - One‑click GitHub App or API for instant pipeline integration.

Founders

  • Jinjing LiangCo-founder & CEO

    Stably - QA testing agents that 10x your engineering team. Prev senior engineer @Google Chrome. 2x founder and Cornell alum.

  • Neil ParkerFounder

    Stably Co-Founder and CEO. Previously engineering lead at Uber. I love building products that delight our users!