Comparison
Both tools monitor live websites without code. Visidaily adds stealth capture, console error logging and per-check debug context that Diffy doesn\'t offer.
Diffy and Visidaily are in the same category: URL-based visual monitoring that doesn't require touching your codebase. If you've been evaluating Diffy, Visidaily is a direct alternative worth comparing.
Sites behind Cloudflare, bot-detection scripts or JS fingerprinting often render incorrectly under standard headless Chrome. Visidaily patches every detectable headless signal — navigator.webdriver, window.chrome.runtime, WebGL vendor, automation flags — so monitoring captures what real users see. Diffy doesn't have an equivalent.
Visidaily records the diff percentage, Chromium version, and JS console errors for every check. Diffy surfaces the diff image but not the surrounding debug context. When you're chasing down what caused a regression, that context saves time.
| Diffy | Visidaily | |
|---|---|---|
| Monitors live production URLs | ✓ | ✓ |
| Requires code / SDK | ✗ | ✗ |
| Setup time | ~15 minutes | 5 minutes |
| 4-viewport capture | Custom widths | 4 preset viewports |
| Full-page scroll capture | ✓ | ✓ |
| Pixel-accurate diff overlay | ✓ | ✓ |
| Stealth / bot-evasion engine | ✗ | ✓ |
| Auto-dismiss cookie banners | ✗ | ✓ |
| Console error capture | ✗ | ✓ |
| Scheduled automatic checks | ✓ | ✓ |
| On-demand Run Now | ✓ | ✓ |
| Slack notifications | ✓ | ✓ |
| Email alerts | ✓ | ✓ |
| Team access | ✓ | ✓ |
| Check history with thumbnails | ✗ | ✓ |
| Browser version per check | ✗ | ✓ |
| Free plan | Trial only | Free plan, no time limit |
| Entry price | $∼25/mo | $19/mo |
Based on publicly available information. Last reviewed March 2026.