Font size-adjust & ascent-override Calibrator
Calculate font metric overrides to reduce layout shift caused by font swapping.
Local tools for building cleaner SVG assets, reducing layout shift, and converting design output into production-ready CSS.
8 tools · Local processing · No account required
Calculate font metric overrides to reduce layout shift caused by font swapping.
Clean noisy SVG path data and generate smaller inline SVG output.
Calculate dash, gap, and offset values for SVG stroke drawing animations.
Create responsive polygon clipping coordinates visually.
Preview CSS color-mix results and generate fallback values.
Build gradient masks for images and UI elements locally.
Visualize CSS Grid tracks, gaps, and subgrid alignment.
Convert SVG sprite symbols into CSS variables and icon classes.