Compare: Breakgrid – Responsive Viewport Tester vs Responsive Design Tester Pro
| Stats |   Breakgrid – Responsive Viewport Tester |  Responsive Design Tester Pro |
|---|---|---|
| User count | 14 | 14 |
| Average rating | 0.00 | 1.00 |
| Rating count | 0 | 1 |
| Last updated | 2025-11-19 | 2024-07-23 |
| Size | 1.53MB | 11.88KB |
| Version | 1.0.0 | 1.0 |
| Short description | |
|---|---|
| Test responsive websites efficiently. Resize your browser window to common viewport sizes with one click. Features predefined presets for all devices, custom resolutions, favorites system, and keyboard shortcuts. | Preview web pages across multiple device resolutions. |
| Full summary | |
- | - |
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