All Tools Archive
Browse our complete collection of fast, secure, and free online utilities. From text manipulation to code formatting, everything runs right in your browser.
AI Prompt Builder
Visually construct structured LLM prompts with role blocks, variable injection, and multi-format export.
JSON Schema Generator
Paste any JSON object and instantly generate a valid JSON Schema or TypeScript interface.
Cron Expression Builder
Visually build and explain cron expressions with next execution times and plain-English descriptions.
JSON Formatter
Format, validate, and beautify JSON data instantly.
Markdown to HTML
Convert Markdown syntax into clean HTML code instantly.
JWT Decoder
Decode and inspect JSON Web Tokens securely.
UUID / GUID Generator
Generate single or bulk version 4 UUIDs instantly.
HTML Entity Encoder / Decoder
Encode special characters into HTML entities safely.
Diff Checker
Compare two blocks of text and see the differences instantly.
Regex Tester
Test and debug regular expressions with real-time highlighting.
Timestamp Converter
Convert Unix epoch timestamps to human-readable dates and vice versa.
HTML to Markdown
Convert raw HTML into clean Markdown instantly, with side-by-side preview.
Image Compressor
Compress images directly in your browser without losing quality.
Image Converter
Convert images between WEBP, JPEG, and PNG formats directly in the browser.
Image Cropper
Crop images with custom aspect ratios completely offline.
Image Resizer
Resize images to custom dimensions while maintaining aspect ratios.
SVG Optimizer
Minify and optimize SVG code by removing comments, empty tags, and whitespaces.
Image EXIF Viewer
Upload any JPEG to view EXIF metadata including camera settings and GPS location.
Base64 Encoder / Decoder
Instantly encode and decode strings to Base64.
URL Encoder / Decoder
Safely encode and decode URL components and parameters.
QR Code Generator
Generate highly customizable QR codes with safe margins and error correction.
Barcode Generator
Generate standard barcodes including CODE128, EAN, UPC, and more.
chmod Calculator
Visually build Unix file permissions with toggle checkboxes and instant numeric and symbolic output.
Color Format Converter
Convert colors between HEX, RGB, and HSL formats.
Color Contrast Checker
Check WCAG contrast ratios between text and background colors.
CSS Gradient Generator
Visually build linear and radial CSS background gradients.
CSS Box Shadow Generator
Design custom CSS box shadows with an interactive visualizer.
CSS Units Converter
Convert between px, rem, em, vw, vh, dvh, pt, cm and all modern CSS units instantly.
Typography Scale Generator
Generate harmonious modular type scales with live preview and CSS, Tailwind, or SCSS output.
Why use EZTools?
Welcome to the complete directory of EZTools. We have meticulously crafted each utility to provide the best possible developer and productivity experience. By processing everything strictly on the client-side within your browser, we guarantee that your sensitive data—whether it's raw JSON, passwords, or text content—never reaches our servers.
Whether you are a developer looking for rapid code formatters, a designer in need of quick media utilities, or an everyday user generating secure passwords, our tools are built for speed and reliability. Bookmark this page to keep your ultimate toolkit just one click away.