Free online tools that just work

172+ fast, private utilities laid out on one bench — converters, calculators, text, developer, SEO, PDF and image tools. No sign-up, nothing uploaded.

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Text Tools Count, clean, convert and transform text instantly. 26 tools Developer Tools Formatters, encoders, decoders and generators for developers. 32 tools Calculators Finance, health and everyday calculators. 43 tools SEO Tools Meta tags, schema, slugs and on-page SEO helpers. 20 tools Generators Passwords, QR codes, colors, randomizers and CSS helpers. 22 tools PDF Tools Merge, split, rotate and edit PDFs in your browser. 8 tools Image Tools Convert, resize and compress images locally. 21 tools

Popular tools

Word Counter

Count words, characters, sentences and reading time.

Case Converter

Switch between UPPERCASE, lowercase, Title and more.

Fancy Text Generator

Bold, cursive, circled and more Unicode text styles.

JSON Formatter & Validator

Beautify, minify and validate JSON.

What Is My IP Address?

See your public IP, location and ISP instantly.

Percentage Calculator

Percent of a number, change and more.

GST Calculator

Add or remove GST at any rate.

EMI Calculator

Monthly EMI, total interest and schedule.

SIP Calculator

Project monthly SIP investment growth.

Mortgage Calculator

Monthly payment, schedule and extra-payment savings.

Take-Home Pay Calculator

Gross to net pay, per paycheck and per year.

Currency Converter

Convert currencies with live daily exchange rates.

Unit Converter

Convert between every common unit, instantly.

Retirement Calculator

Project your nest egg, in today’s and future dollars.

Investment Calculator

Project the future value of your investments.

Meta Tag Generator

Build SEO meta tags with a live preview.

Schema Markup Generator

Create JSON-LD structured data.

UTM Campaign URL Builder

Tag links with UTM parameters for tracking.

SERP Snippet Preview Tool

Pixel-accurate Google snippet preview.

Website Meta Tag Checker

See exactly what meta tags, OG data and SERP snippet any page sends.

Password Generator

Strong random passwords, generated locally.

Password Strength Checker

Test your password’s strength and crack time — privately.

QR Code Generator

Make and download QR codes as PNG or SVG.

WiFi QR Code Generator

Let guests join your Wi-Fi by scanning a code.

WCAG Color Contrast Checker

Test text vs. background contrast for accessibility.

Random Number Generator

Random numbers in any range, instantly.

Invoice Generator

Build and download a professional invoice — free, no signup.

Merge PDF

Combine several PDFs into one file.

PNG to JPG Converter

Convert PNG to JPG with quality control.

Crop Image

Drag to crop any image to the exact area you want.

HEIC to JPG Converter

Convert iPhone HEIC photos to JPG or PNG in your browser.