QR Code Generator
Generate high-quality QR codes online for free. Create QR codes for websites, contact details, and text, then download as PNG. No signup. Files never leave your browser.
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31 toolsBuilt to be useful. Free to use.
Image Compressor
Compress images online for free. Reduce JPG, PNG, and WebP file sizes for faster websites and emails while keeping visual quality. Private — processing stays on your device.
Image ToolsImage Resizer
Resize images online free. Set exact width and height in pixels, keep aspect ratio, and download instantly. Ideal for thumbnails, social banners, and product photos.
Image ToolsJPG → PNG
Convert JPG to PNG online free. Turn JPEG photos into high-quality PNG files in your browser — no upload to a server, no signup.
Image ToolsPNG → JPG
Convert PNG to JPG online free. Create smaller JPEG files from PNG images with adjustable quality. Private browser conversion — no account required.
Image ToolsWebP Converter
Convert WebP to JPG or PNG online free. Open modern WebP images in older tools, PowerPoint, and email clients. Conversion happens privately in your browser.
Image ToolsWord Counter
Free online word counter. Instantly count words, sentences, paragraphs, and estimated reading time. Perfect for students, bloggers, and SEO writers.
Text ToolsCharacter Counter
Free character counter online. Count characters with/without spaces, plus words. Ideal for Google title tags (≈60), meta descriptions (≈155), and social captions.
Text ToolsAge Calculator
Calculate age in calendar years, months, and days. Choose a date of birth and a reference date, with a clear breakdown and no upload.
CalculatorsPercentage Calculator
Free percentage calculator for discounts, tips, exam scores, and growth rates. Solve “X% of Y”, percentage change, and reverse percentages instantly.
CalculatorsJSON Formatter
Format, minify, and validate JSON with readable errors.
Developer ToolsBase64 Encoder & Decoder
Encode Unicode text as Base64 or decode it back to text.
Developer ToolsURL Encoder & Decoder
Encode a query parameter or decode percent-escaped text.
Developer ToolsUUID Generator
Generate version 4 UUIDs using your browser’s cryptographic random source.
Developer ToolsPassword Generator
Create random passwords with selectable character sets.
GeneratorsURL Slug Generator
Turn a title into a clean lowercase URL slug.
Text ToolsText Case Converter
Convert writing to sentence, title, upper, or lower case.
Text ToolsRemove Duplicate Lines
Deduplicate a list while preserving the first occurrence and original order.
Text ToolsSHA-256 Hash Generator
Calculate a SHA-256 digest for UTF-8 text locally.
Developer ToolsUnix Timestamp Converter
Convert Unix seconds or milliseconds into UTC dates and back.
Developer ToolsMeta Tag Preview
Draft a title and description, preview a search snippet, and copy escaped HTML.
SEO ToolsRobots.txt Generator
Create a simple robots.txt with optional disallow paths and a sitemap URL.
SEO ToolsXML Sitemap Generator
Build an escaped XML sitemap from a list of absolute page URLs.
SEO ToolsUTM Campaign URL Builder
Create consistent campaign links without losing existing URL parameters.
SEO ToolsCSV to JSON Converter
Convert comma-separated records into a structured JSON array.
Developer ToolsJSON to CSV Converter
Turn an array of JSON objects into a downloadable CSV file.
Developer ToolsMarkdown Preview
Preview basic Markdown locally with raw HTML and remote images disabled.
Text ToolsHTML Entity Encoder & Decoder
Escape HTML-sensitive text and decode common or numeric entities.
Developer ToolsHEX / RGB / HSL Color Converter
Convert a solid HEX or RGB color into HEX, RGB, and HSL values.
Developer ToolsColor Contrast Checker
Check foreground/background contrast against WCAG 2.x AA and AAA thresholds.
Developer ToolsAspect Ratio Calculator
Simplify an image aspect ratio and calculate proportional dimensions.
Calculators