Free Online Tools That Just Work

Converters, calculators, formatters, and generators — no sign-up, no clutter, just fast tools that do exactly what they say.

PDF Tools

Merge, split, compress, and rotate PDF files.

Merge PDF

Combine multiple PDF files into a single document.

Split PDF

Extract pages or split a PDF into multiple files.

Compress PDF

Reduce PDF file size while keeping quality readable.

Rotate PDF

Rotate PDF pages by 90, 180, or 270 degrees.

Image Tools

Convert, resize, and compress images.

PNG to JPG Converter

Convert PNG images to JPG format.

JPG to PNG Converter

Convert JPG images to lossless PNG format.

WEBP to JPG Converter

Convert WEBP images to widely-supported JPG format.

Resize Image

Resize images to exact dimensions.

Compress Image

Reduce image file size with adjustable quality.

Text Tools

Count, convert, and clean up text.

Word Counter

Count words, characters, sentences, and paragraphs.

Character Counter

Count characters with and without spaces.

Case Converter

Convert text to upper, lower, title, or sentence case.

Remove Duplicate Lines

Clean up text lists by removing duplicate lines.

Developer Tools

JSON, Base64, UUID, and JWT utilities.

JSON Formatter

Format and beautify JSON with custom indentation.

JSON Validator

Check whether your JSON is syntactically valid.

Base64 Encode/Decode

Encode text to Base64 or decode Base64 back to text.

UUID Generator

Generate random UUID v4 or time-based UUID v1 values.

JWT Decoder

Decode JSON Web Tokens to inspect header and payload.

Calculators

BMI, age, GST, percentage, and EMI calculators.

BMI Calculator

Calculate your Body Mass Index from height and weight.

Age Calculator

Calculate exact age in years, months, and days.

GST Calculator

Add or remove GST from an amount.

Percentage Calculator

Calculate percentages, percent change, and percent of a value.

EMI Calculator

Calculate monthly loan EMI, total payment, and interest.