All Free Online Tools — Full Directory

Reduce image file size while keeping excellent quality.

Resize images to any dimension with aspect ratio control.

Convert images between JPG, PNG and WebP formats.

Crop images with custom or preset aspect ratios.

Merge multiple PDF files into one document.

Split a PDF into separate pages or extract specific pages.

Reduce PDF file size by removing metadata and optimizing streams.

Convert PDF pages to PNG or JPG images.

Count words, characters, sentences and estimate reading time.

Convert text to UPPERCASE, lowercase, Title Case, camelCase and more.

Remove duplicate lines from text, with sorting and filtering options.

Clean and sanitize text by removing extra spaces, empty lines and more.

Format, minify and validate JSON with syntax highlighting.

Encode text to Base64 or decode Base64 back to text.

Generate UUID v4 identifiers in bulk.

Decode and inspect JWT tokens — header, payload and signature.

Calculate percentages, percentage of a number and percentage change.

Calculate exact age from date of birth in years, months and days.

Calculate final price after a percentage discount.

Generate QR codes for URLs, text, emails and WiFi.