Calculators and previewers for fonts and spacing
9 free, client-side typography & layout tools — no uploads, no tracking, works offline.
Discover and preview beautiful Google Font pairings
Test your custom text across multiple fonts
Convert font files to base64 CSS @font-face
Generate fluid typography CSS using clamp()
Discover and preview beautiful Google Font pairings
Test your custom text across multiple fonts
Convert font files to base64 CSS @font-face
Generate fluid typography CSS using clamp()
Calculate optimal line height for reading
Calculate column widths and gutters
Calculate layout dimensions based on 1.618
Calculate width/height based on aspect ratios
The ultimate platform for secure, local processing.
Welcome to the Typography & Layout utilities section on SAMAST. Here you will find a curated collection of 9 powerful client-side tools designed to handle tasks related to calculators and previewers for fonts and spacing.
Because SAMAST runs entirely in your browser using modern WebAssembly and JavaScript technologies, you never have to worry about your files or data being uploaded to a third-party server. All typography & layout processing happens instantly and securely right on your device.
Whether you are a developer, designer, student, or professional, our typography & layout tools are built to save you time and protect your privacy. All tools are completely free with no account required.