Stably blog · Apr 2026
Stably launched --browser=cloud for its CLI, moving browser-backed create/fix/verify workflows to managed cloud browsers to improve parallelism, reduce resource-driven flakiness, and recover broken suites faster.
AI Testing that Writes, Runs & Maintains Tests for Every PR & Release
Public company, workplace, funding, and market signals
Updated Jul 30, 2026
Stably is an AI-native QA automation platform that turns plain-English test descriptions into Playwright end-to-end tests, runs them in CI, and auto-heals or updates tests as the product changes. It also markets an adjacent open-source companion product, Orca, for parallel coding-agent workflows.
Primary product
AI-powered end-to-end test builder and self-healing QA automation platform for Playwright
Founded
2022
Headquarters
San Francisco, California, United States
Team size
1-10
Work style
Flexible
Industry
Software Development
Sub-industry
AI-powered QA automation / Playwright testing devtools
0 jobs at Stably AI
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Offices
Business model
Stage
Seed
Latest round
Seed · May 2022
May 2022 · Y Combinator
Investors
Engineering-centric and control-oriented, with an emphasis on reviewable changes, keeping existing CI/Playwright workflows, and minimizing flaky or false-positive test failures.
Work style
Flexible
Compensation
Public YC listings show Senior Full-Stack Engineer at $100K–$200K plus 1.0% equity, Full-Stack Engineer (new grad) at $100K–$140K plus 1.0% equity, and a co-op internship at $30K–$60K.
Benefits
Pricing
Credit-based pricing with a free hobby tier, paid team and growth subscriptions, and custom enterprise pricing for higher-volume customers.
Differentiators
Technology
Customers
Competitors
Estimated revenue
About $1M ARR estimated by third-party sources; other public estimates vary upward to roughly $1-2.8M.
Estimated monthly visits
10.9K
Traffic estimate as of Jul 2026
Stably blog · Apr 2026
Stably launched --browser=cloud for its CLI, moving browser-backed create/fix/verify workflows to managed cloud browsers to improve parallelism, reduce resource-driven flakiness, and recover broken suites faster.
Vercel · Feb 2026
Vercel profiled Stably as a lean team shipping AI testing agents quickly; the story emphasizes preview-deployment testing, enterprise traction, and the company being revenue-generating and fast-moving.
Fondo · Feb 2026
Fondo summarized Stably's launch as an AI QA engineer that generates and maintains tests without code, with plain-English test creation, diff-aware execution, and self-healing.
Stably blog · Nov 2025
Stably described its auto-heal system that runs in CI, uses full code/infra context, and can cut E2E test maintenance by 50–75% while keeping suites green.
Stably blog · Aug 2025
Stably announced Vercel Ventures backing and said it won #1 at Vercel AI Demo Day out of 900+ companies.