Design CSS box-shadows visually — offsets, blur, spread, color, and inset. Craft depth that looks designed — local generation, free, no signup.
Content reviewed October 2026 · About Toolzum
Generate glassmorphism CSS — backdrop blur, translucency, borders, and shadows. Build frosted cards that look premium — local generation, free, no signup.
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 CSS filter chains — blur, brightness, contrast, grayscale, hue-rotate. Grade images without editors — local generation, free, no signup.
Design CSS borders visually — width, style, color, and radius with live preview and copy-ready code. Prototype a card border in 30 seconds — free, local, no signup.
Design CSS gradients — linear, radial, conic — with multi-stop color control and live preview. Ship mesh-grade backgrounds from code — local generation, free, no signup.
Subtle: 0 2px 8px rgba(0,0,0,.1); dramatic: 0 20px 60px rgba(0,0,0,.3). Layer two shadows (tight + diffuse) for premium depth.
Pressed and inner-glow effects via inset keyword — form fields and toggles gain tactile feel. Pair with outer shadow sparingly.
Large blurred shadows cost paint time — animate transform/opacity instead of box-shadow for 60fps motion.
No — generation runs locally in your browser. Nothing leaves your device.
Random Port Generator
Generate random TCP/UDP port numbers from well-known, registered, or dynamic ranges. Useful for network testing, Docker port mapping, and firewall configuration.
Chmod Calculator
Convert between numeric (755) and symbolic (u=rwx,g=rx,o=rx) chmod permission formats. See detailed breakdown for owner, group, and others.
Docker Run to Compose Converter
Convert docker run commands to docker-compose.yml format. Supports ports, volumes, environment variables, networks, restart policies, and container names.
Email Normalizer
Normalize email addresses by removing dots (Gmail), stripping +tags, and lowercasing. Process multiple emails at once for deduplication and cleaning.
Diff Checker
Compares two input texts side-by-side, highlighting inserted, deleted, and changed lines with distinct background colors. Code never leaves your device — formatting and validation run locally in your browser.
IP Address Lookup
Displays your public IPv4 and IPv6 addresses with geolocation data (city, ISP, ASN, timezone). Network engineers use it to verify VPN connectivity. Uses cloud-based processing.