Argos
UnclaimedStop visual regressions, not releases, with automated visual testing for Playwright & Storybook.
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TL;DR - Argos
- Automates visual regression testing for Playwright and Storybook.
- Integrates with CI/CD to detect and report UI changes, preventing visual regressions.
- Offers features like flaky test management, debugging with Playwright traces, and cost-effective pixel diffing.
Pricing: Free plan available
Best for: Growing teams
Pros & Cons
Pros
- Catches even small visual changes, providing peace of mind before releases.
- Seamless integration with CI pipelines and popular collaboration tools.
- Built-in stabilization reduces noise, leading to cleaner and more reliable diffs.
- Cost-effective with pixel diffing and budget control features.
- Provides comprehensive debugging tools for E2E test failures.
Cons
- Pricing can scale with screenshot usage, which might be a concern for very high-volume users without careful monitoring.
- Relies on pixel diffing, which might not catch all semantic UI changes if not configured carefully.
Ratings Across the Web
3.5(2 reviews)
Ratings aggregated from independent review platforms. Learn more
Preview
Key Features
Visual change detection and comparisonCI/CD integration (GitHub, GitLab)Slack notifications for review readinessStabilization engine to filter visual noiseFast approval workflow for visual diffsFlaky test management and trackingAdvanced analytics for instability trendsIgnore changes for specific flaky tests
Pricing Plans
Free TrialHobby Plan
$0 forever
- Up to 5,000 screenshots
- Unlimited Playwright Traces
- Visual changes detection
- GitHub & GitLab integration
- Community Support
Pro Plan
Starting at $100/mo
- Everything in Hobby
- Includes 35,000 screenshots
- Extra screenshots $0.004
- for Storybook $0.0015
- Collaborative review
- Slack notifications
- Pro Support
- Optional GitHub SSO $50 /mo
Enterprise
Contact Sales
- Everything in Pro
- Custom screenshot number
- SAML SSO
- Fine-grained access control
- Dedicated support
- 99.99% uptime SLA
- Open source sponsoring
What is Argos?
Argos is a visual regression testing tool designed to help development teams maintain high product quality by automatically detecting unintended visual changes in their UI. It integrates directly into CI/CD pipelines, providing visual checks from commit to deploy, and reports results back to platforms like GitHub.
The platform is built for speed and reliability, offering a fast approval flow for reviewing visual diffs and a stabilization engine that filters out noise from visual changes. It supports Playwright and Storybook, allowing teams to confidently refactor and ship changes faster. Argos also provides tools for flaky test management, advanced analytics to track instability, and debugging capabilities with Playwright traces and failure screenshots.
Argos aims to cut visual testing costs by using pixel diffing instead of heuristic-based engines, offering competitive pricing models, and allowing users to set monthly spend limits. It's suitable for individual developers, small teams, and large enterprises, with first-class integrations with popular development tools like GitHub, GitLab, and Slack.
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Argos FAQ
How does Argos differentiate between real visual changes and incidental noise in UI tests?
Argos incorporates a built-in stabilization engine that intelligently filters out noise, ensuring that only genuine visual differences are highlighted. This smart detection mechanism provides cleaner and more reliable visual diffs, reducing false positives.
What specific integrations does Argos offer to streamline the visual review process within existing team workflows?
Argos provides first-class integrations with GitHub, GitLab, and Slack. These integrations allow teams to conduct visual reviews directly within their collaborative platforms, ensuring that notifications and diffs are accessible where team communication already happens.
How does Argos assist in debugging failed end-to-end tests beyond just identifying visual regressions?
Argos offers comprehensive test debugging capabilities by attaching Playwright traces to every failing run. This allows users to replay test sessions step-by-step, view failure screenshots, and compare retry screenshots to understand the root cause of failures and differentiate between consistent issues and flakiness.
What is the cost structure for additional screenshots beyond the included limits in the Pro Plan, specifically for Storybook snapshots?
For the Pro Plan, additional standard screenshots are priced at $0.004 each. Storybook screenshots, however, have a reduced cost of $0.0015 per extra screenshot, making it more economical for projects heavily utilizing Storybook.
Can Argos help manage and track the stability of tests over time, and how does it indicate flakiness?
Yes, Argos includes Flaky Management features that detect, manage, and help fix flaky tests. It tracks instability across builds, provides a flakiness score, and shows the instability over time for each snapshot, highlighting when a test is unreliable and allowing users to ignore flaky changes.
What is the primary technical approach Argos uses for visual diffing, and how does this impact pricing compared to other solutions?
Argos utilizes pixel diffing for its visual comparisons. This approach avoids the additional fees often associated with heuristic-based engines, contributing to a more cost-effective solution for visual testing at scale.
Source: argos-ci.com