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
Company research
Public company, workplace, funding, and market signals
Updated Jul 30, 2026
Overview
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
Offices
San Francisco, California, United States
Business model
credit-based SaaS
usage-based
subscription
enterprise SaaS
Funding
Stage
Seed
Latest round
Seed · May 2022
May 2022 · Y Combinator
People & investors
Investors
Work & culture
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
unlimited team members
priority support
dedicated support
SAML / Enterprise SSO
SLAs
24/7 support
cancel anytime
free trial / starter plan
Product & market
Pricing
Credit-based pricing with a free hobby tier, paid team and growth subscriptions, and custom enterprise pricing for higher-volume customers.
Differentiators
- —Plain-English test creation that compiles to Playwright
- —Bidirectional sync with Git and repo code
- —Auto-heal that distinguishes test drift from real bugs
- —Keeps current CI and Playwright workflows
- —Role-based controls and reviewable changes
- —Cloud-browser execution for higher throughput
- —Open-source companion product (Orca)
- —Context-aware testing using repo/docs/product signals
Technology
Playwright
GitHub App
GitHub Actions
CLI
cloud browsers
Jira
Git
Notion
Google Drive
PostHog
Customers
Curebase
ClickHouse
Tofu
Origin
Yhangry
Monterey
OpenLayer
InspectMind
Avina
OpenArt
Competitors
BrowserStack
Tricentis
SmartBear
DIY Playwright/Cypress workflows
other AI QA automation tools
Scale & contact
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
Latest news
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.
Jobs and careers at Stably AI
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