Device Card
即将推出
Show screen, viewport, DPR, language, and timezone for this browser. Pro saves reports, export, and ExtHub sync.
即将推出
此扩展已进入开发的最后阶段，即将上线。
Screenshots
Hover to inspect at real size. On a phone, swipe.
Free vs Pro
See what stays free in your browser and what Pro unlocks.
Free
Included with the Chrome extension
- Works entirely in your browser
- No account required for core free use inside the extension UI
- Local-first workflow
Pro
Unlocked with an ExtHub subscription
- Named presets and a 50-item history inside Device Card
- Remember the last setup per website when the page allows it
- Cloud sync plus the full archive on exthub.app
Why upgrade to Pro
- Stop re-entering the same values on every visit
- Restore presets after you switch machines
- Pay only for the extension you actually use
About
Device Card helps you get work done without sending your data to a backend for the tool itself. Unlock Pro on ExtHub with a monthly or yearly subscription.
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