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Stably Pricing

freemiumlast verified September 6, 2026official site ↗

At a glance

Free tier ($0/mo) includes $10/mo in test credits with no credit card required. Team plan ($49-$60/mo) provides expanded credits for AI assertions, auto-healing, and parallel CI runs. Growth plan ($250-$299/mo) offers high concurrency and large credit pools for scaling teams. Enterprise offers custom pricing with volume discounts (for $1,000+/mo spend), SAML SSO, SOC 2 compliance, custom SLAs, and dedicated support.

Free & cheaper Testing & QA

same category, free plan or open-source license

MCP Inspectoropen sourceFree and 100% open source under the MIT license ($0 software cost). mcp-inspector is the official Model Context Protocol developer testing suite, running entirely locally via npx/Node.js with no subscription tiers, cloud fees, or telemetry.Playwrightopen sourcePlaywright is a free and open-source end-to-end testing framework created by Microsoft under the Apache 2.0 license. It provides cross-browser automation across Chromium, Firefox, and WebKit without any licensing fees.DeepEvalopen sourceOpen-source core (Apache-2.0) with $0 local Pytest evaluations. Confident AI Cloud Free includes 2 seats, 5 test runs/wk, and 5 GB-mo trace data. Starter is $99-$200/mo for automated CI/CD testing ($1/GB-mo trace overage). Pro/Team is $499-$2,000/mo with 75 GB trace data, Git prompt versioning, RBAC, and SOC 2 Type II. Enterprise offers custom pricing for VPC/on-premise deployment, DeepTeam AI Red Teaming, production Guardrails, HIPAA compliance, and 24/7 SLA.reviewdogopen sourceReviewdog is a free and open-source automated code review tool licensed under MIT that integrates linter results into pull requests on GitHub, GitLab, and other CI platforms without commercial subscription costs.
Stably overview →alternatives →review: 87/100 →

FAQ

How much does Stably cost?

Free tier ($0/mo) includes $10/mo in test credits with no credit card required. Team plan ($49-$60/mo) provides expanded credits for AI assertions, auto-healing, and parallel CI runs. Growth plan ($250-$299/mo) offers high concurrency and large credit pools for scaling teams. Enterprise offers custom pricing with volume discounts (for $1,000+/mo spend), SAML SSO, SOC 2 compliance, custom SLAs, and dedicated support. Paid pricing starts at $10/mo.

Does Stably have a free plan?

Yes — Stably has a free plan alongside its paid tiers.

What are free or cheaper Stably alternatives?

MCP Inspector, Playwright, DeepEval are in the same category with a free plan or open-source license.

pricing is editorial catalog data (last verified September 6, 2026) — vendors change plans; confirm on the official site before you buy. Reuse this data under CC-BY 4.0 via /data.