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Argos vs Lost Pixel Platform

Argos is a hosted visual testing service, whereas Lost Pixel is open source and self-hosted with GitHub-only integration.
ArgosVisual Testing for developers.Lost Pixel PlatformHolistic visual regression testing platform

Side by side

What it is
Argos:Argos provides visual regression testing with pixel-perfect diffs, file diffs, ARIA snapshots and CI integration.
Lost Pixel Platform:Open-source visual regression testing platform that catches UI bugs via GitHub-integrated screenshots.
Best for
Argos:Deterministic visual diffs for CI
Lost Pixel Platform:Open-source visual regression testing
Who it’s for
Argos:Developers and teams that need automated visual testing in CI pipelines.
Lost Pixel Platform:Frontend developers and teams that need reliable visual regression testing.
Pricing
Argos:Freemium
Lost Pixel Platform:Freemium
Plans
Argos:Hobby $0 · Pro $100/mo per month based on usage
Lost Pixel Platform:Free $0 · Startup $100 per month · Business $250 per month · Scale $670 per month
Open source
Argos:Yes, 631 GitHub stars
Lost Pixel Platform:—
Works with
Argos:GitHub, GitLab, Slack, Microsoft Teams, Discord, Playwright, Storybook, Cypress
Lost Pixel Platform:GitHub, Storybook, Next.js, Playwright, Cypress
DevHunt upvotes
Argos:17
Lost Pixel Platform:5
Launched on DevHunt
Argos:Jan 2023
Lost Pixel Platform:Jan 2023

Argos features

  • Pixel-perfect diffs. Deterministic capture and diff of screenshots to highlight real visual changes.
  • File diffs. Diffs for Markdown, JSON, YAML, HTML, CSS and JavaScript alongside screenshots.
  • ARIA snapshots. Captures accessibility tree and diffs it like code to catch hidden regressions.
  • Flaky test detection. Tracks unstable tests across builds and auto-silences noise.
  • Live preview deployments. Generates immutable preview URLs for Storybook or static builds per PR.
  • Team review workflow. Side-by-side review, pin comments to pixels, and enforce approvals via PR status.
  • Agent-ready CLI & API. CLI and REST API let AI agents run visual checks and submit only needed changes.
  • Budget controls. Per-screenshot pricing, spend limits and notifications keep costs predictable.
Argos on DevHunt →Alternatives

Lost Pixel Platform features

  • First-class GitHub integration. Automatic GitHub status checks and actions for CI/CD visual tests.
  • Composition with Storybook & Playwright. Run Storybook component tests and Playwright page screenshots together.
  • Mask & threshold controls. Mask elements and set per-screenshot absolute or relative thresholds.
  • Multi-browser & breakpoint support. Execute tests across browsers and device widths for comprehensive coverage.
  • Parallel execution. Run tests in parallel to speed up the test suite.
  • Approval flow & flakiness handling. Approve, reject, comment on screenshots and retry flaky tests with custom waits.
Lost Pixel Platform on DevHunt →Alternatives

Based on each tool's website and DevHunt data. Details may change; check the official sites.