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Argos vs Lost Pixel Platform
Short answer: Pick Argos if you want deterministic visual diffs for CI; pick Lost Pixel Platform if you want Open-source visual regression testing. Argos has a free plan; Lost Pixel Platform has a free plan, paid from $100/month.
Which to pick
Pick Argos if you want…
- Deterministic visual diffs for CI
- Hosted visual testing for developers
- Integrations with GitLab, Slack or Microsoft Teams (on Argos' list, not Lost Pixel Platform's)
Pick Lost Pixel Platform if you want…
- Open-source visual regression testing
- Integrations with Next.js (on Lost Pixel Platform's list, not Argos')
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
- Starting price
- Argos:—
- Lost Pixel Platform:$100/month (Startup)
- Free plan or trial
- Argos:Free plan (Hobby) · Free trial
- Lost Pixel Platform:Free plan (Free)
- 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:Yes
- Works with
- Argos:GitHub, GitLab, Slack, Microsoft Teams, Discord, Playwright, Storybook, Cypress
- Lost Pixel Platform:GitHub, Storybook, Next.js, Playwright, Cypress
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.
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.
Argos vs Lost Pixel Platform FAQ
What is the difference between Argos and Lost Pixel Platform?+
Argos is a hosted visual testing service, whereas Lost Pixel is open source and self-hosted with GitHub-only integration.
Should I use Argos or Lost Pixel Platform?+
Pick Argos if you want deterministic visual diffs for CI, hosted visual testing for developers or integrations with GitLab, Slack or Microsoft Teams (on Argos' list, not Lost Pixel Platform's). Pick Lost Pixel Platform if you want Open-source visual regression testing or integrations with Next.js (on Lost Pixel Platform's list, not Argos').
Is Argos or Lost Pixel Platform free?+
Argos has a free plan (Hobby) and paid plans. Lost Pixel Platform has a free plan; paid plans start at $100/month (Startup).
Is Argos or Lost Pixel Platform open source?+
Yes, both are open source: Argos (argos-ci/argos on GitHub, MIT license) and Lost Pixel Platform (lost-pixel/lost-pixel on GitHub).
Do Argos and Lost Pixel Platform integrate with the same tools?+
Partly. Both list GitHub, Playwright, Storybook and Cypress. Argos also lists GitLab, Slack, Microsoft Teams, Discord and 2 more; Lost Pixel Platform also lists Next.js.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.