Textproof catches overflow, line-wrap drift, and font-size issues before your users do. Run it against any live page.
Verifies text layout across 9 breakpoints (375px–1920px) using real DOM measurement
Finds text bleeding outside containers at any breakpoint — especially mobile where it matters most.
Compares line counts across viewports to catch unexpected reflows that break your layout.
Suggests clamp() values that keep text readable from the smallest phone to the largest monitor.
These elements have real layout issues — textproof flags them automatically
This paragraph intentionally uses a larger font size that causes significant line-wrap drift between desktop and mobile viewports, demonstrating how textproof detects reflow problems that aren't visible at a single breakpoint.
Textproof catches overflow, line-wrap drift, and clipping across all breakpoints.
Run textproof against this page or any live site
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