Generate .env file templates with configurable variable names and default values. Code never leaves your device — formatting and validation run locally in your browser.
Content reviewed October 2026 · About Toolzum
Generate CSS border-radius values visually. Control each corner independently with live preview. Code never leaves your device — formatting and validation run locally in your browser.
Generate CSS text-shadow values with interactive preview. Configure offset, blur, color, and opacity. Code never leaves your device — formatting and validation run locally in your browser.
Generate Cache-Control directives with configurable max-age, scope, must-revalidate, and no-transform options. Code never leaves your device — formatting and validation run locally in your browser.
Reduces MP4, MOV, and WebM video file sizes with a configurable CRF 20–40 slider (default 28, libx264 fast preset), plus a GIF mode with color-palette control. Videos never leave your device — compression runs locally in your browser with FFmpeg WASM.
Generate invisible Unicode characters and blank text for bios, usernames, and formatting tricks. Post empty messages anywhere — free, local, copy-paste ready.
KEY=VALUE lines, # comments, quoted values with spaces handled.
Generates the committed template with values stripped cleanly.
Quoted blocks handle certificates and keys correctly every time.
No — generation runs locally in your browser, free with no signup.