Every deploy, measured against your last known-good.
StageFlow runs eight scanners, compares each release against the baseline you promoted, and shows exactly what changed. Local projects work without an account and stay in your browser.
No account, no install. Or run the same scan from the CLI in CI.
The baseline idea
StageFlow gives every scan a point of reference, so changes are clear and actionable.
- 92
Establish a baseline
Pick a known-good run as your point of reference.
- 88
Scan every deploy
Each new scan is compared against that baseline.
- ▼ 4
Review only what changed
New or worsened findings are highlighted; everything else stays quiet.
From URL to report
Three steps. No setup required.
Configure
Point at a URL or upload a ZIP archive.
Run
Each scanner runs in an isolated rootless container.
Ship
One merged report with severity, evidence, and remediation.
Eight scanners, one merged report
Each runs in its own rootless container and merges into a single severity-ranked report — the same shape from the CLI, from CI, or from the browser.
Axe Accessibility
WCAG accessibility testing with axe-core engine
Lighthouse
Performance, SEO, and best practices audits
Link Checker
Detect broken links and redirect chains
Security Headers
HTTP security header analysis and scoring
SEO
Meta tags, headings, and SEO optimization
Open Graph
Social preview metadata validation for OG tags and Twitter cards
Spelling & Grammar
AI-powered spelling, grammar, and content quality checks
AI Navigator
LLM-powered agent that navigates toward a goal
CLI
$ stageflow scan https://example.com --fail-on serious
✓ axe 21 issues · 36.8s
✓ lighthouse 82 issues · 82.6s
✓ 6 more scanners completed
Score: 88 (B) · serious 2 · moderate 5 · minor 11
Baseline: May 5 → 3 new serious regressions
Report: reports/example-2026-07-10.htmlStageFlow is a self-hosted, Podman-native platform that runs eight web accessibility, performance, SEO, and security scanners in one report.
StageFlow processes scans in your deployment. Use the UI for exploration or the CLI for automation.
- Rootless Podman isolation
- Self-host on supported Linux infrastructure
- Reports you own: HTML and JSON