Free Online Tools

Merge multiple PDF files into one in your browser.

Split PDF files into individual pages or custom ranges.

Compress PDF files to reduce file size in your browser.

Resize images instantly in your browser. No upload to any server.

Compress JPEG, PNG & WebP images. Reduce file size up to 90%.

Convert images between PNG, JPG, and WebP formats.

Trim and cut audio files in your browser.

Convert audio between WAV, MP3, OGG formats in your browser.

Merge multiple audio files into one with optional crossfade.

Convert video to GIF in your browser.

Compress video files up to 90% in your browser.

Extract audio from video files as WAV. No server upload.

Count words, characters, sentences, paragraphs and estimate reading time.

Compare two texts and find differences instantly.

Convert text to uppercase, lowercase, title case, and more.

Format, beautify, minify, and validate JSON instantly.

Convert CSV to JSON and JSON to CSV instantly.

Encode and decode Base64 strings instantly in your browser.

Convert length, weight, and temperature units instantly.

Calculate percentages: find X% of Y, percentage increase/decrease, and more.

Calculate loan payments & amortization schedule.

Calculate your BMI instantly with metric or imperial units.

Calculate daily calorie needs based on age, weight, height, and activity level.

Calculate your exact age in years, months, days. Next birthday countdown and zodiac sign.

Generate QR codes for URLs, text, and more. Instant, free, no signup.

Generate MD5, SHA-1, SHA-256 & SHA-512 hashes from text or files.

Generate UUID v4 identifiers instantly in your browser.