Fast, client-side tools. No accounts, no uploads, no ads.
Format, convert between JSON, YAML, TOML
Sort, deduplicate, case convert
Base64, URL, HTML entities, ROT, hashing
Escape strings for HTML, JSON, Shell, and more
View files as hex with ASCII display
Side-by-side text comparison
Convert between JSON, YAML, TOML, .env
Infer TypeScript, JSON Schema, Zod from data
Unicode character inspector and debugger
Parse, edit, and reconstruct URLs
Searchable status code reference
Decode, inspect, and generate tokens
Inspect and audit HTTP headers
ICO, SVG, Apple Touch, PWA icons & manifest
Visual grid builder with zone system
CSS Anchor Positioning playground with fallbacks + popover
Social preview for Google, Twitter, Discord
Strip, optimize, and transform SVGs
Palettes, harmony, tints, image extract
Aspect ratio, spacing, contrast checker
Custom styles, colors, center image
Modular type scale with fluid clamp
Visual box-shadow builder
CSS gradient & pattern builder
Glassmorphism CSS effect builder
Cubic-bezier curve editor with presets
CSS @keyframes builder with timeline
Interactive CSS clip-path shape editor
Build 3D shapes face-by-face with CSS
Low-poly triangulated art from images
Procedural noise texture composer
CSS text effects — glow, gradients, animations
Text and image to ASCII art
Test, explain, and debug patterns
Visual cron builder + crontab parser
Unix, ISO 8601, timezone converter
Dec/hex/oct/bin with bit visualization
IPv4 subnet calculator with CIDR
chmod ↔ rwxr-xr-x visual calculator
Save and organize code snippets
Format git commits into changelogs
Key event debugger with live property display
Version bump, range check, compare
Audit dependency licenses from lockfiles
Visual Docker Compose editor
IEEE 754 bit-level float explorer
Visual bitflag editor with named flags
Visualize struct memory layout and padding
Visual state machine editor with simulation
V1, V3, V4, V5, V7 batch generation
Custom dimensions, color, text → image
Unicode symbols & emoji, click to copy
d4-d100 with advantage and modifiers
Spin the wheel to pick a random winner
Track players, scores, and rounds
Generate fake JSON, CSV, XML from schemas
Combinatorics calculator and visualizer
Parallel process scheduler with Gantt chart
Grid optimizer with adjacency, auras, and a search solver