Online Tools
Browse and search all available tools
Regex Generator
Generate and validate regular expressions with ease. Create powerful regex patterns for text processing and validation.
Go📱QR Code Generator
Generate customizable QR codes with logos, colors, and error correction. Supports URLs, WiFi, vCards, email, phone, SMS, and plain text.
Go📋JSON Formatter
Format, validate, and beautify JSON data. Minify, sort keys, and fix common JSON formatting issues with ease.
Go🔐Base64 Encoder/Decoder
Encode and decode Base64 text instantly. Supports file upload and drag & drop for convenient conversion.
Go🎨CSS Minifier
Minify and optimize CSS code. Remove whitespace, comments, and reduce file size while preserving functionality.
Go🌈CSS Gradient Generator
Create beautiful CSS gradients with multiple color stops, directions, and formats. Linear, radial, and conic gradients supported.
Go📦Box Shadow Generator
Generate CSS box-shadow code with multiple layers, blur, spread, and color options. Copy-ready code for your designs.
Go🔗URL Encoder/Decoder
Encode and decode URLs, query strings, and form data. Supports file upload and drag & drop for quick conversions.
Go🔑Password Generator
Generate secure passwords with customizable length and character types. Includes strength indicator and history tracking.
Go📝Lorem Ipsum Generator
Generate placeholder text by paragraphs, words, or bytes. Perfect for design mockups and content layouts.
Go🎨Color Picker & Converter
Pick and convert colors between HEX, RGB, and HSL formats. Live preview with CSS copy support.
Go📄Markdown to HTML
Convert Markdown to HTML in real-time with split-pane preview. Includes example templates and sanitized output.
Go📐Unit Converter
Convert between length, weight, temperature, and data size units. Bidirectional conversion with instant results.
Go🔍Text Diff Checker
Compare two texts side-by-side with color-coded change highlighting for added, removed, and unchanged lines.
Go📊CSV to JSON Converter
Convert CSV to JSON and JSON to CSV instantly. Supports comma, tab, pipe, and custom delimiters with header row detection.
Go🔠Case Converter
Convert text between camelCase, snake_case, kebab-case, PascalCase, Title Case, UPPER CASE, and more with live preview.
Go🆔UUID Generator
Generate UUID v4 and v7 instantly. Supports single and bulk generation with copy, auto-copy, and history tracking.
Go⏰Epoch & Date Converter
Convert Unix timestamps to human-readable dates and vice versa. Supports multiple formats and timezone presets.
Go📊Word & Character Counter
Count words, characters, sentences, paragraphs, reading time, and analyze keyword density in real-time.
Go💯Percentage Calculator
Calculate percentages for tips, discounts, grades, and everyday math. Find X% of Y, percentage change, and more.
Go🔒Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes instantly. Compare text against a known hash with file upload support.
Go&#️⃣HTML Entity Encoder/Decoder
Encode and decode HTML entities. Supports named, numeric decimal, and hex entities with a clickable reference table.
Go🎲Random Number Generator
Generate random numbers, dice rolls, coin flips, and lottery picks. Supports ranges, decimals, and bulk generation.
Go🎂Age Calculator
Calculate your exact age in years, months, and days. Discover your zodiac sign, Chinese zodiac, and days until your next birthday.
Go🔢Number Base Converter
Convert between binary, octal, decimal, and hexadecimal. Supports fractional and negative numbers with arbitrary precision.
Go☀️Off-Grid Calculator
Solar ROI, wire gauge, and battery runtime calculators for off-grid power systems and van life.
Go📐Flexbox Sandbox
Interactive flexbox layout playground — visualize flex properties and gap
Go📊CSS Grid Builder
Design CSS grid layouts visually and export the CSS code
Go🎯Color Palette Generator
Generate harmonious color palettes with accessibility contrast checking
Go📏Typography Scale Generator
Create consistent typography scales with visual preview and CSS output
Go🟧Border Radius Generator
Visual border-radius editor with live preview and CSS export
Go✨Animation Lab
Create CSS animations and transitions with visual controls
Go📊Diagram Editor
Create flowcharts, sequence diagrams, and more using Mermaid syntax with live preview and unlimited exports.
Go🖼️Image Compressor
Compress JPEG, PNG, and WebP images with adjustable quality. Reduce file size up to 80% while preserving visual quality — all in your browser.
Go📄PDF Merger
Merge multiple PDF files into one document. Reorder files via drag-and-drop before merging. All processing in your browser — no uploads.
Go⚖️BMI Calculator
Calculate your Body Mass Index (BMI) using metric or imperial units. Check your weight category against WHO standards — all in your browser.
Go🔀List Randomizer & Team Picker
Randomize lists and pick teams instantly. Fisher-Yates shuffle, fair round-robin team assignment, and history tracking — all in your browser.
Go🖼️Favicon Generator
Convert images or text into favicon files (PNG, ICO, SVG) for your website. Runs entirely in the browser — no uploads.
Go⏰Cron Expression Builder
Generate and visualize cron expressions with an easy click-to-build interface. Get plain-English descriptions and next run times instantly.
Go✂️Image Resizer
Resize images instantly in your browser. Upload an image, set custom dimensions, and download the resized result — no uploads required.
Go🧮Scientific Calculator
A powerful and free online scientific calculator for complex mathematical calculations, trigonometry, logarithms, and more.
Go✂️Pdf Splitter
Split a PDF by selecting pages — extract each as a separate file or merge your selection into one PDF. All in your browser.
Go📄YAML Formatter & Validator
Format, validate, and convert YAML to/from JSON instantly. All processing runs in your browser.
Go📖Readability Score Calculator
Calculate the readability score of your text to improve clarity and engagement.
Go🖼️Image Format Converter
Convert images between PNG, JPEG, WebP, and AVIF with adjustable quality/compression for lossy formats.
Go🌐IP Address Lookup
Find detailed information about any IP address including location, ISP, and more.
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