Developer Tools
Extract Viewport Meta Tags
Extract viewport meta tag content values from pasted HTML head snippets for responsive layout QA without uploading pages.
0 / 30,000 characters. No upload, storage, or account required.
Viewport meta extraction workflows
Use viewport meta extraction when responsive behavior depends on head markup copied from templates, themes, or migration exports.
Review responsive markup
Pair this with Extract Srcset URLs and Extract Image Alt Text for responsive image and accessibility QA.
Inspect head metadata
Use Extract Meta Tags, Extract Canonical URLs, and HTML Heading Structure Checker on the same pasted source.
Clean copied values
Send copied output to Remove Duplicate Lines, Sort Lines, or Filter Lines.
What this tool does
Extract Viewport Meta Tags finds name=viewport meta content values in pasted HTML, removes duplicates, shows source-line context, and runs locally in your browser.
Common use cases
Extract name=viewport meta content values from pasted HTML head snippets, responsive templates, copied source, and migration exports before mobile layout or template QA.
Use Extract Viewport Meta Tags when you are working with copied API payloads, logs, encoded values, config snippets, identifiers, or debugging data and need a quick browser-local check before pasting the result into docs, tickets, tests, or another developer tool.
How to use it
- Paste HTML head markup, copied page source, templates, or generated output that contains viewport meta tags.
- Choose whether duplicate viewport rows should be removed and whether HTML entities and spacing should be normalized.
- Review source-line context, then copy the clean viewport content list for responsive QA, template review, or migration documentation.
Example workflow
Copy a small payload or encoded value from an API response, request URL, log line, or config file. Run the focused check here, confirm the output is readable, then continue with related developer data tools such as validation, formatting, decoding, timestamp conversion, or CSV/JSON conversion.
Privacy note
Viewport meta tag extraction runs locally in your browser. ClearUtils does not upload, store, fetch, crawl, render, execute, or log the HTML text you paste.
FAQ
Does Extract Viewport Meta Tags test mobile rendering?
No. It extracts viewport meta content from pasted HTML so you can review the settings. It does not render, fetch, crawl, or emulate devices.
What viewport tags can it find?
It finds common meta tags where name is viewport and extracts the content value, such as width=device-width, initial-scale=1.
Does the tool upload my source HTML?
No. Viewport meta extraction runs locally in your browser and does not upload, store, fetch, crawl, render, or execute pasted snippets.
Explore more tools
Browse the Developer Tools hub or continue with the Developer Data Toolkit when this task is part of a larger workflow.