Meta Viewport Auditor
Inspect a viewport meta tag for width, initial-scale, and zoom-limiting values.
What the Meta Viewport Auditor does
Inspect a viewport meta tag for width, initial-scale, and zoom-limiting values. A tag missing width=device-width is flagged because mobile layout width may not match the device Adjust the controls and the preview updates immediately, so you can dial in exactly what you want and copy the result straight into your project — no build step and no account.
One thing to keep in mind: Avoid disabling zoom unless you have a strong accessibility reason and an alternate path.
Private and in your browser
Everything runs locally in your browser. Your input is never uploaded, so the tool stays fast and works offline, and the copy and download buttons always use the current result shown in the output panel.
Frequently Asked Questions
What does the Meta Viewport Auditor do?
Inspect a viewport meta tag for width, initial-scale, and zoom-limiting values. A tag missing width=device-width is flagged because mobile layout width may not match the device.
What should I keep in mind?
Avoid disabling zoom unless you have a strong accessibility reason and an alternate path
Does it upload my input?
No. The Meta Viewport Auditor runs entirely in your browser — your input is never uploaded, and it keeps working offline once the page has loaded.
Practical utilities for front-end design and implementation work.