Side by side
jest-image-snapshot vs Percy
Both stand on visual regression testing software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Self-hosted
Choose jest-image-snapshot if you use Jest and want to compare test images against stored baselines with adjustable thresholds and reviewable diffs. Look elsewhere if you need cross-browser capture or rely on officially supported TypeScript definitions.
Visit jest-image-snapshot
Free plan AndroidiPhoneWeb
Percy combines browser-based visual comparisons with a workflow for reviewing diffs and tracking status. Check the screenshot allowance and overage charges against expected usage, especially for paid plans.
Visit PercyThe facts
| jest-image-snapshot | Percy | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Self-hosted | Android, iPhone, Web |
| Lowest paid plan | Free or on request | Desktop: $199 a month |
| Plans published | 1 | 4 |
| Maker | Not published | Not published |
| Website | github.com | percy.io |
| On visual regression testing software | #16 of 26 | #12 of 26 |
jest-image-snapshot: what it does well
- Stores a baseline image on the first run.
- Supports Pixelmatch and experimental SSIM comparisons.
- Sets sensitivity and failure thresholds by pixels or percentage.
- Creates horizontal or vertical diff layouts.
- Can print diffs in the console.
What to know first
- Jest versions below 20 are unsupported.
- SSIM comparison is described as experimental.
- TypeScript definitions are community maintained and unofficial.
- Cross-browser capture is not supported.
Percy: what it does well
- Free plan includes 5,000 screenshots monthly.
- Snapshots can be grouped across processes and machines.
- Review workflow includes comments and status updates.
- Integrates with GitHub, GitLab, Slack, and Jenkins.
What to know first
- Paid plans charge for usage beyond their screenshot allowance.
- Desktop costs $199 a month, billed annually.
- Desktop & Mobile costs $599 a month, billed annually.
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