Free online tools for everyday web tasks

Online Code Formatter

Clean up code across popular languages.

LaTeX Formatter

Auto-indent LaTeX for cleaner documents.

C# DateTime Formatter

Build and test C# DateTime patterns.

JSON Formatter

Format and validate JSON data.

JSON Validator

Validate JSON and catch syntax errors.

XML Formatter

Format XML into readable structure.

Reverse Text

Reverse any text string instantly.

Mirror Text

Create reflected text for playful effects.

Case Converter

Switch text between upper and lower case.

Ambigram Generator

Create free ambigram text for names, tattoos, or logos.

Find and Replace Online

Find text and replace it everywhere fast.

Remove Line Breaks

Clean pasted text by removing extra breaks.

Lorem Ipsum Generator

Generate placeholder copy for layouts.

Title Generator

Create catchy titles for posts and pages.

Image Alt Tag Checker

Check image alt text for SEO and accessibility.

Sitemap Checker

Validate XML sitemaps and URL status.

Meta Tag Generator

Create title, description, and social tags.

Bulk Meta Tag Extractor

Extract metadata from multiple URLs.

Saiyan Name Generator

Generate Dragon Ball-style Saiyan names.

Artist Name Generator

Find creative names for artists and bands.

AI Blog Name Generator

Generate memorable blog name ideas.

Character Backstory Generator

Create backstories for characters fast.

AI Company Slogan Generator

Generate brand slogans and taglines.

Asian Name Generator

Generate Asian name ideas by style.

Mouse DPI Checker

Measure your mouse's real DPI in the browser. Move the mouse a distance you measure with a ruler and the tool counts the pixels to work out your true DPI.

Mouse Polling Rate Test

Measure how often your mouse reports its position. Counts incoming pointer reports to estimate your polling rate in hertz and compares it to standard rates.

Mouse Latency Test

Measure the delay between clicking and the next screen update. Reports the click-to-frame time across many clicks, with best, average, and worst.

Keyboard Latency Test

Measure how quickly your keypresses reach the page and how soon the browser can draw. Reports event handling delay, key-to-frame time, and how consistent they are.

Gamepad Tester

Test every button, stick, and trigger on your controller live in the browser. Works with Xbox, PlayStation, and most USB or Bluetooth gamepads.

Screen Burn-In Test

Run a full-screen burn-in test with solid colors. Check OLED and LCD monitors, laptops, phones, and TVs for image retention and permanent burn-in.

Military Time Converter

Convert between military time and standard 12-hour time instantly. Type a time in either format and see the match right away, plus a full 24-hour reference chart.

PPI Calculator

Calculate the pixel density of any screen from its resolution and diagonal size. Returns pixels per inch, dot pitch, aspect ratio, and total megapixels.

Income Tax Calculator

Estimate US federal income tax, refund position, and effective rate.

Income to Debt Calculator

Work out your debt-to-income ratio in seconds. Enter your gross monthly income and loan payments to see the housing and total DTI percentages lenders check.

Take Home Pay Calculator

See net pay per paycheck after federal tax, FICA, state tax, and deductions.

Scientific Calculator

Run trigonometry, logarithm, power, and root calculations in your browser.

What Time Zone Am I In

Find your current time zone automatically. See your zone name, UTC offset, and daylight saving status the moment the page loads, detected straight from your browser.

KST to EST Converter

Convert Korea time to Eastern time.

Time Difference Converter

Find the time difference between any two cities, with daylight saving and half-hour offsets applied for the date you pick, plus a 24-hour overlap strip for booking meetings.

PST to EST Converter

Convert Pacific time to Eastern time.

CST to EST Converter

Convert Central time to Eastern time.

EST to IST Converter

Convert Eastern time to India time.

AVIF to JPG Converter

Convert AVIF images to JPG locally.

JFIF to JPG Converter

Convert JFIF files to standard JPG.

PNG to ICO Converter

Create ICO favicons from PNG images.

Merge Images Online

Combine images vertically or horizontally.

Image to Base64 Converter

Turn images into embeddable Base64.

Darken Image Online

Reduce image brightness in the browser.