VsyncTester checks browser vertical synchronization, display refresh behavior, and input lag.
Broken Link Checker vs Smart Upscale
How do Broken Link Checker and Smart Upscale compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Broken Link Checker | Smart Upscale |
|---|---|---|
| What it is | Broken Link Checker scans links on the active webpage and checks whether they are broken or redirected. | SmartUpscale applies integer scaling to webpage images in Firefox and Chrome to reduce blur on high-density displays. |
| Website | ||
| Type | Website | Website |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Browser extension, Web, Windows |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both Broken Link Checker and Smart Upscale.
New Tab Override lets Firefox users choose which webpage opens when they open a new tab.
Stylebot lets users change webpage colors, fonts, and other styles with a basic editor or custom CSS.
Distill monitors selected webpage content for changes and can send alerts through email, push notifications, or messaging apps.
Page Edit lets users make a webpage content-editable and modify it through a toolbar popup before saving or printing changes.
Read Aloud reads webpage content aloud and lists browser extensions for Chrome, Firefox, and Edge.




