Don't like ads? Go Ad-Free Today

IO Tools

ADVERTISEMENT · REMOVE?

CSS Box Shadow Generator

CSS Box Shadow Generator Design beautiful box shadows visually with a live preview. Add multiple shadow layers, tweak offsets, blur, spread, and color, then copy the CSS — no manual coding needed. How to Use Adjust the sliders for horizontal and vertical offset, blur radius, spread, and opacity. Toggle inset for inner shadows. Add up ...

Try the Tool »

Electric Converter

Electric Current Converter Convert between electric current units instantly. Whether you are working with amperes, milliamperes, or microamperes, this converter handles the math so you do not have to. How to Use Select your source and target units from the dropdowns, enter a value, and see the conversion result immediately. The quick chart on the ...

Try the Tool »

Robots.txt Generator & Validator

Robots.txt Generator & Validator Build spec-compliant robots.txt files with a visual editor, or validate existing ones against RFC 9309. Includes presets for common configurations, syntax highlighting, and a URL tester to check if specific paths are blocked or allowed. How to Use Switch between Generator and Validator tabs. In Generator mode, pick a preset or ...

Try the Tool »

Sitemap.xml Generator

Sitemap.xml Generator Generate valid, schema-compliant sitemap.xml files following the sitemaps.org protocol. Paste URLs, configure per-URL settings like priority and change frequency, then download your sitemap ready to upload to your server. How to Use Paste your URLs one per line, or upload a CSV file with URL metadata. Set default values for change frequency and ...

Try the Tool »

Dockerfile Linter & Formatter

Dockerfile Linter & Formatter Lint and format your Dockerfiles with best-practice rules inspired by hadolint. Check for security issues, optimize layers, enforce conventions, and format consistently — all in the browser. How to Use Paste your Dockerfile into the Linter tab to scan for errors, warnings, and optimization opportunities. Each issue shows the line number, ...

Try the Tool »

Rust Code Formatter

Rust Code Formatter Format your Rust code following official rustfmt conventions. Paste your code, configure formatting options, and get clean, consistently styled output matching cargo fmt standards. How to Use Paste your Rust code into the editor, select your preferred max line width (80, 100, or 120 characters) and Rust edition (2015, 2018, or 2021), ...

Try the Tool »

Python Code Formatter

Python Code Formatter Format your Python code following Black and PEP 8 conventions. Paste your code, choose your preferred line length, and get clean, consistently styled output with import sorting and proper spacing. How to Use Paste your Python code into the editor, select your preferred max line length (79, 88, or 120 characters), then ...

Try the Tool »

RGB to CMYK Converter

RGB to CMYK Converter Convert colors between RGB (screen) and CMYK (print) color spaces instantly. Essential for designers preparing files for print production who need accurate color space translations. How to Use Enter your color using RGB values (0-255), hex code, or the color picker. The tool instantly converts to CMYK percentages. Switch to CMYK→RGB ...

Try the Tool »

SVG Optimizer & Minifier

SVG Optimizer & Minifier Optimize and compress your SVG files for faster web performance. Remove unnecessary metadata, minify path data, and reduce file size while keeping visual quality intact — all without leaving your browser. How to Use Upload an SVG file or paste SVG code directly. Choose an optimization preset — Light for safe ...

Try the Tool »

Border Radius Generator

CSS Border Radius Generator Visually design rounded corners for your CSS elements. Adjust each corner independently, use elliptical radii, pick from presets, and copy the CSS code — all with a live preview. How to Use Choose simple mode to set all corners at once, or switch to advanced mode for individual corner control. Enable ...

Try the Tool »

Compound Interest Calculator

Compound Interest Calculator Calculate how your investments grow over time with compound interest. See the power of compounding with different frequencies and optional regular contributions. How to Use Enter your initial principal amount, annual interest rate, and investment period. Choose a compounding frequency and optionally add monthly contributions. Results update automatically as you type. Features

Try the Tool »

Image Placeholder Generator

Image Placeholder Generator Create custom placeholder images for mockups, wireframes, and web design. Set any dimensions, choose colors, add text, and download instantly. How to Use Enter custom dimensions or pick a preset size (social media, web banners, device screens). Choose a background style — solid color, gradient, or pattern. Add custom text or use ...

Try the Tool »

Image Metadata (EXIF) Viewer

Image Metadata (EXIF) Viewer View, export, and strip EXIF metadata from your images — entirely in your browser. No uploads, no servers, complete privacy. How to Use Drop an image file onto the upload area or click to select one. The tool instantly parses and displays all embedded metadata organized into clear categories. View GPS ...

Try the Tool »

IBAN Validator & Generator

IBAN Validator & Generator Validate, generate, and format International Bank Account Numbers (IBANs) using the ISO 13616 standard. Supports 80+ countries with per-country validation rules. How to Use Choose a mode: Validate to check an existing IBAN, Generate to create a valid IBAN from country, bank code, and account number, or Bulk Validate to check ...

Try the Tool »

Split Bill Calculator

Split Bills & Calculate Tips Instantly Dining out with friends or splitting expenses with roommates? The Split Bill Calculator makes it easy to divide any bill evenly, add tips, apply discounts, and see exactly what each person owes — all in real time. How to Use Enter the bill amount and number of people splitting ...

Try the Tool »

Readability Score Calculator

Analyze Your Text Readability Check how easy or difficult your text is to read using six established readability formulas. Paste any text — articles, blog posts, emails, or documents — and get instant scores with grade level interpretations. How to Use Paste or type your text into the input area and click Calculate. The tool ...

Try the Tool »

Typing Speed Test (WPM Calculator)

Test Your Typing Speed Measure your typing speed in Words Per Minute (WPM) with this interactive typing speed test. Choose your difficulty level, start the timer, and type the displayed text as quickly and accurately as you can. How to Use Select your preferred test duration (30, 60, or 120 seconds) and difficulty level (easy, ...

Try the Tool »

WCAG Contrast Checker

WCAG Contrast Checker Check color contrast ratios for web accessibility compliance. Verify your text and background color combinations meet WCAG AA and AAA standards to ensure your content is readable for all users, including those with visual impairments. How to Use Enter a foreground (text) color and a background color using the color pickers or ...

Try the Tool »

DNS Lookup

Look Up DNS Records for Any Domain Query DNS records for any domain name including A, AAAA, MX, NS, TXT, CNAME, and SOA records. Essential for network administrators, developers, and anyone troubleshooting domain configurations. How to Use Enter a domain name (e.g., example.com) and select the record type you want to query. Click Lookup to ...

Try the Tool »

Unix Timestamp Converter

Convert Unix Timestamps to Human-Readable Dates Easily convert between Unix timestamps (epoch time) and human-readable date formats. A must-have tool for developers working with APIs, databases, or log files. How to Use Enter a Unix timestamp to see it converted to various date formats, or use the date picker to get the Unix timestamp for ...

Try the Tool »
Want To enjoy an ad-free experience? Go Ad-Free Today

Install Our Extensions

Add IO tools to your favorite browser for instant access and faster searching

Add to Chrome Extension Add to Edge Extension Add to Firefox Extension Add to Opera Extension

Scoreboard Has Arrived!

Scoreboard is a fun way to keep track of your games, all data is stored in your browser. More features are coming soon!

ADVERTISEMENT · REMOVE?
ADVERTISEMENT · REMOVE?
ADVERTISEMENT · REMOVE?

News Corner w/ Tech Highlights

Get Involved

Help us continue providing valuable free tools

Buy me a coffee
ADVERTISEMENT · REMOVE?