iTool - Your All-in-One Online Toolkit.
A one-stop online toolbox — no downloads, no installs. Open your browser and get to work. Built for developers, designers, and productivity enthusiasts.
AI Tools
Powered by Doubao — generate, remove, and create with AI
MCP Debugger
Connect to a remote MCP Server and debug Tools, Resources, and Prompts
AI Regex Generator
Generate regular expressions from natural language descriptions using AI
AI Mock API
Provide an interface definition and AI generates a callable mock endpoint that returns realistic, spec-compliant data
AI Mermaid Generator
Generate Mermaid diagrams from natural language descriptions using AI
AI Background Remover
Remove image backgrounds with Doubao AI and export transparent PNGs
AI ID Photo Generator
Generate standard ID photos with Doubao AI, including 1-inch/2-inch/passport sizes and white/blue/red backgrounds
Agent Skills Hub
Browse, search, and install Agent Skills to make your AI coding assistant more powerful
Skills Hub
Browse, search, and install Agent Skills to make your AI coding assistant more powerful
Dev Tools
Format, parse, and transform code instantly
JSON Formatter
Format, validate, and minify JSON with syntax highlighting and error hints
Diff Editor
Compare two pieces of text or code line-by-line, highlighting additions, deletions, and changes
URL Encoder / Decoder
Encode or decode any URL or string using encodeURIComponent / decodeURIComponent
Regex Tester
Test regular expressions in real-time with match and replace highlighting
Timestamp Converter
Convert Unix timestamps to dates and vice versa, with seconds/milliseconds and UTC/local support
JWT Decoder
Quickly parse JWT Header and Payload (signature not verified)
Hash Generator
Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text
Base64 Codec
Encode and decode text to/from Base64 format with URL-safe options
SQL Formatter
Format and beautify SQL queries for multiple dialects (PostgreSQL, MySQL, etc.)
Cron Generator
Generate and parse cron expressions with human-readable descriptions and next execution dates
JSON to Types
Convert JSON objects to TypeScript interfaces, Go structs, Rust structs, and more
cURL to Code
Parse curl commands and generate type definitions for TypeScript, Go, Rust, Python, Java
Design Tools
Process visual assets and creative materials
Image Compressor
Batch compress images in-browser with WebP/JPEG/PNG output, quality control, and ZIP download
Color Converter
Convert colors between HEX, RGB, HSL, HWB, CMYK, and LCH formats
CSS Generator
Generate CSS for box-shadow, gradients, border-radius, and more with visual previews
Code to Image
Create beautiful, customizable images from your source code snippets
SVG Optimizer
Optimize and minify SVG files to reduce file size while maintaining quality
Image Converter
Convert images between PNG, JPEG, WebP, GIF, and AVIF formats
Productivity
Streamline documents and workflows
Text Tools
Transform, organize, and clean up text
Pricing
Upgrade when you need more power
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