Compare

Argos vs SpeedVitals

Focuses on visual regression testing rather than full performance metrics.

Short answer: Pick Argos if you want deterministic visual diffs for CI; pick SpeedVitals if you want comprehensive web performance testing. Both have a free plan.

Which to pick

Pick Argos if you want…

  • Deterministic visual diffs for CI
  • Visual UI testing
  • Open-source code (argos-ci/argos on GitHub, MIT license)
  • Integrations with GitHub, GitLab or Microsoft Teams (on Argos' list, not SpeedVitals')

Pick SpeedVitals if you want…

  • Comprehensive web performance testing
  • Integrations with Email, Webhook or API (on SpeedVitals' 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.
SpeedVitals:SpeedVitals tests website performance using Lighthouse and real-user data to improve Core Web Vitals.
Best for
Argos:Deterministic visual diffs for CI
SpeedVitals:Comprehensive web performance testing
Who it’s for
Argos:Developers and teams that need automated visual testing in CI pipelines.
SpeedVitals:Web developers, SEO specialists, and performance teams.
Pricing
Argos:Freemium
SpeedVitals:Freemium
Free plan or trial
Argos:Free plan (Hobby) · Free trial
SpeedVitals:—
Plans
Argos:Hobby $0 · Pro $100/mo per month based on usage
SpeedVitals:—
Open source
Argos:Yes, 631 GitHub stars
SpeedVitals:—
Works with
Argos:GitHub, GitLab, Slack, Microsoft Teams, Discord, Playwright, Storybook, Cypress
SpeedVitals:Email, Slack, Webhook, API

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.

SpeedVitals features

  • Multi-Location Speed Tests. Run page speed and TTFB tests from up to 35 global locations.
  • Performance Alerts. Receive email or Slack notifications when performance scores drop below thresholds.
  • Weekly Digest. Get a summarized report of all monitored sites each week.
  • In-Depth Reports. View waterfall charts, resource summaries, unused resources and domain maps.
  • Historic Real-World Data. Access 12-month performance history and compare with competitors.
  • No-Code Experiments. Apply optimization suggestions without editing code.
  • AI Chat Assistant. Ask the AI for insights and recommendations on test reports.
  • API & Webhook Access. Automate tests and receive alerts via API or webhook integrations.

Argos vs SpeedVitals FAQ

What is the difference between Argos and SpeedVitals?+

Argos: Focuses on visual regression testing rather than full performance metrics.

Should I use Argos or SpeedVitals?+

Pick Argos if you want deterministic visual diffs for CI, visual UI testing or open-source code (argos-ci/argos on GitHub, MIT license). Pick SpeedVitals if you want comprehensive web performance testing or integrations with Email, Webhook or API (on SpeedVitals' list, not Argos').

Is Argos or SpeedVitals free?+

Argos has a free plan (Hobby) and paid plans. SpeedVitals has a free plan and paid plans.

Is Argos or SpeedVitals open source?+

Argos is open source (argos-ci/argos on GitHub, MIT license). DevHunt has no public source repository on record for SpeedVitals.

Do Argos and SpeedVitals integrate with the same tools?+

Partly. Both list Slack. Argos also lists GitHub, GitLab, Microsoft Teams, Discord and 5 more; SpeedVitals also lists Email, Webhook and API.

On DevHunt

Argos

17 upvotes · Launched on DevHunt on Jan 10, 2023

SpeedVitals

23 upvotes · Launched on DevHunt on Jan 3, 2023

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