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Combine multiple PDF files into one single document securely in your browser.

Resize images instantly in your browser while maintaining aspect ratio.

Convert images between WebP, JPEG, and PNG formats locally.

Count words, characters, and sentences in your text instantly.

Convert text to uppercase, lowercase, title case, or sentence case.

Read text aloud directly from your browser using native voices.

Generate random placeholder text for designs and mockups.

Analyze text to find the most frequently used words and their density percentages.

Clean up text by removing extra spaces, empty lines, and tabs.

Instantly strip all line breaks and paragraph spacing from your text blocks.

Reverse the order of characters, words, or lines in a block of text.

Sort lists alphabetically, reverse them, randomize lines, and instantly remove duplicates.

Instantly add any character, word, or symbol to the beginning and end of every line.

Find and replace strings in massive blocks of text with full Regular Expression support.

Convert large numbers (up to Quadrillions) into written english words.

Encode or decode strings using Base64 format safely.

Generate secure, random passwords directly in your browser.

Check how strong your password is locally without sending it over the network.

Encrypt or decrypt secret messages and spoilers using the classic ROT13 substitution cipher.

Calculate Sri Lankan Employees Provident Fund and Trust Fund contributions.

Calculate your Body Mass Index (BMI) using metric or imperial units.

Easily add or extract Value Added Tax (VAT) from amounts.