Free Online Tools for Everyone
Convert images, merge PDFs, analyze text, calculate — all in your browser. No uploads, no sign-ups, no limits.
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Popular Tools
Base64 Encode / Decode
Encode text to Base64 or decode Base64 back to text, instantly and privately.
BMI Calculator
Calculate your Body Mass Index in metric or imperial units with category guidance.
Bold Text Generator
Turn plain text into bold Unicode fonts you can copy and paste into bios and posts.
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.
Color Converter
Convert colors between HEX, RGB and HSL with a live preview and channel sliders.
Compress Image
Reduce JPG and PNG file size in your browser without losing visible quality.
Compress Image to Target Size (KB)
Compress any image to an exact target file size in KB — set your limit and download.
Compress PDF
Shrink large PDFs by re-rendering pages, ideal for scanned or image-heavy files.