Chmod Calculator
Convert Unix file permissions between octal and symbolic notation with an interactive checkbox grid and ready-to-use chmod commands
Coding Tools84 free tools for text, code, color, CSS and images. No sign-up, and everything runs in your browser.
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Convert Unix file permissions between octal and symbolic notation with an interactive checkbox grid and ready-to-use chmod commands
Coding ToolsGenerate harmonious color palettes from a base color using complementary, analogous, triadic, split-complementary, tetradic, and monochromatic rules. Export as CSS variables or Tailwind config.
Color ToolsBuild CSS filter effects with sliders for blur, brightness, contrast, grayscale, hue rotation, sepia, and more. Preview on a sample or your own image and copy the CSS.
CSS ToolsDesign layered CSS text shadows with a live preview. Stack glows, outlines, and retro 3D effects, then copy the generated CSS.
CSS ToolsConvert JSON into TypeScript interfaces or type aliases with nested types, optional fields, and union types
Coding ToolsBuild and sign JSON Web Tokens with HS256, HS384, or HS512 using a custom header, payload, and secret, right in your browser
Coding ToolsCalculate monthly loan payments, total interest, and total cost, with a full monthly or yearly amortization schedule.
General ToolsConvert text to the NATO phonetic alphabet and decode NATO spelling back to text
Text ToolsGenerate random organic SVG blob shapes with gradients and export them as SVG or PNG
Image ToolsConvert text into bionic reading format by bolding the first letters of each word for faster reading
Text ToolsCalculate your Body Mass Index in metric or imperial units with WHO weight categories
General ToolsGenerate pure CSS loading spinners and animations with live preview and copy-ready code
CSS ToolsMinify CSS by removing comments, whitespace, and redundant characters to reduce file size
Coding ToolsCreate animated CSS glitch text effects with customizable colors, speed, and intensity
CSS ToolsFind the average color of any image in HEX, RGB, and HSL formats
Image ToolsGenerate Open Graph and Twitter Card meta tags with a live social share preview
General ToolsCalculate percentages, percentage change, and what percent one number is of another
General ToolsGenerate cross-platform React Native shadow styles for iOS and Android with live preview
Coding ToolsConvert SVG files or code to PNG images at any scale, right in your browser
Image ToolsDesign CSS grid layouts with a live preview. Adjust columns, rows, gap, and alignment, then copy the generated CSS instantly.
CSS ToolsConvert between units of length, weight, temperature, volume, area, speed, and time. Fast, accurate, and free online unit converter.
General ToolsCrop images to any region or aspect ratio, then download in PNG, JPEG, or WebP
Image ToolsCalculate exact age in years, months, and days from a date of birth. See a countdown to the next birthday, and totals in months, weeks, days, and hours.
General ToolsResize images to any dimension while keeping aspect ratio, then download in PNG, JPEG, or WebP
Image Tools