Free Interactive Web Tools Hub
Fast, browser-based online tools designed for creators, developers, and designers. Supported tools process your files locally in your browser.
Color Palette Generator & WCAG Contrast Checker
An interactive tool for generating harmonious color palettes, copying HEX codes instantly, and checking real contrast ratios according to WCAG 2.1 accessibility standards.
Social Media Image Resizer & Cropper
Resize and crop images directly in your browser for Instagram, YouTube, TikTok, and other platforms without uploading your images to a server.
Headline Generator & Content Templates
Generate marketing headlines and ready-to-use content ideas for articles and videos using proven copywriting formulas designed to improve click-through rate.
Smart Image Compressor (JPG / PNG / WebP)
Compress and reduce image file size directly in your browser with adjustable quality, instant file-size preview, and real-time savings information.
Online Image Format Converter
Convert images between JPG, PNG, and WebP quickly and for free directly in your browser without uploading files to any external server.
Interactive Image Cropper
Crop images using custom dimensions or popular aspect ratios such as 1:1, 4:5, 16:9, and 9:16 with instant preview and high-quality download.
Aspect Ratio & Dimension Calculator
Calculate and simplify aspect ratios, determine missing dimensions, and preserve the exact width-to-height ratio.
HEX / RGB / HSL Color Converter
Convert colors in both directions between HEX, RGB, and HSL with live color preview and instant copy buttons.
Word & Character Counter
Count words, characters, sentences, and paragraphs in real time and get an estimated reading time, right in your browser.
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, and snake_case instantly in your browser.
Text Cleaner & Whitespace Remover
Clean up messy text by collapsing extra spaces, trimming whitespace, and removing duplicate blank lines or line breaks.
Percentage Calculator
Calculate what X% of a number is, what percent one number is of another, and the percentage increase or decrease between two values.
Profit Margin Calculator
Calculate profit, profit margin, and markup from cost price and selling price to price your products with confidence.
QR Code Generator
Generate a QR code from any text or URL entirely in your browser, with adjustable size and error correction level, and download it as a PNG.
Favicon Generator
Turn any image into a full set of favicon PNGs (16x16 up to 512x512) entirely in your browser, with instant preview and one-click downloads.
Lorem Ipsum Generator
Generate placeholder Lorem Ipsum text by paragraphs, sentences, or words, with optional HTML paragraph output and one-click copy.
Username Generator
Generate multiple unique username ideas locally in your browser, with simple, gamer, professional, and random-word styles, an optional keyword, and length control.
Password Generator
Generate strong, cryptographically secure passwords in your browser using the Web Crypto API, with full control over length and character sets and a live strength indicator.
JSON Formatter & Validator
Format, validate, and minify JSON directly in your browser, with precise error locations and adjustable indentation.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and back, with UTC and local time views for seconds and milliseconds.
Base64 Encoder & Decoder
Encode text or files to Base64 and decode Base64 back to text, entirely in your browser, with full Unicode and Base64URL support.
URL Encoder & Decoder
Encode and decode URLs or individual URL components in your browser, with correct Unicode handling and malformed input detection.
UUID Generator
Generate version 4 (random) or version 7 (time-ordered) UUIDs in bulk, entirely in your browser.
Regex Tester
Test regular expressions against sample text with live match highlighting, flags, and capture groups.
Text Diff Checker
Compare two blocks of text and clearly see every added, removed, and changed line.
JWT Decoder
Decode a JSON Web Token to view its header and payload and check its expiry status. Does not verify the signature.
Hash Generator
Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text, computed locally with the Web Crypto API.
JSON Diff Checker
Compare two JSON documents and clearly see every added, removed, and changed key or value.
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