Rocket Viewport
Production-grade responsive viewport testing for developers
As of June 2026, Rocket Viewport has — users in the Developer Tools category.
Usersno change0%
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Ratingno change0%
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— reviews
Reviewsno change0%
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Version
1.0.0
Manifest V3
History
1 snapshotsTracking since Jun 17, 2026.
Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Jun 17, 2026 | — | — | — | 1.0.0 |
| Now | — | — | — | 1.0.0 |
Permissions & access
- Permissions
- windowsstoragetabsscriptingactiveTab
- Host access
- None declared
Screenshots
About
Rocket Viewport helps you test responsive websites using a curated collection of real-world screen sizes and viewport dimensions directly within Chrome. Quickly preview how your website or web application appears across a wide range of mobile, tablet, laptop, and desktop viewports without manually resizing browser windows. The extension includes hundreds of carefully organized viewport profiles based on modern devices and common screen resolutions. Profiles are grouped into categories to make responsive testing faster and more efficient during development and quality assurance. Key features: • Extensive collection of viewport profiles • Mobile, tablet, laptop, and desktop coverage • Portrait and landscape orientation support • Favorite devices for quick access • Custom themes and appearance settings • Workspace personalization options • Fast and lightweight interface • Direct integration with Chrome Rocket Viewport is designed to simplify responsive testing by providing quick access to commonly used viewport sizes in a clean and easy-to-use interface. Whether you are reviewing a new design, validating a layout update, or checking responsiveness before deployment, Rocket Viewport helps streamline the testing process and improve consistency across different screen sizes. Built for modern web workflows with a focus on speed, simplicity, and practical responsive testing.
Technical
- Version
- 1.0.0
- Manifest
- V3
- Size
- 145KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- amjdnofngbpdjkddmjomgjgicghmmjjd
- Developer ID
- u41f408c435d827542da63903314e1201
- Developer Email
- [email protected]
- Created
- Jun 16, 2026
- Last Updated (Store)
- Jun 16, 2026
- Last Scraped
- Jun 17, 2026
- Website
- —
- Support URL
- —
Data sourced from the Chrome Web Store · last verified Jun 17, 2026.