18 free tools + 9 pro tools. No sign-up. All processing in your browser.
Compress images without quality loss.
Merge multiple PDFs into one.
Split PDF into individual pages.
Count words, characters, lines.
Generate QR codes instantly.
Encode and decode URLs.
Format, validate, and minify JSON.
Encode/decode Base64 strings.
Convert between HEX and RGB.
Generate random UUIDs instantly.
Convert timestamps to dates and back.
Compare two texts side by side.
Convert text between case formats.
Generate placeholder text for designs.
Decode JWT tokens and inspect payload.
Encode/decode HTML entities.
Parse URLs into components.
Convert between binary, octal, decimal, hex.
Generate cryptographically strong passwords.
Test regular expressions in real-time.
Live preview Markdown as you type.
Generate MD5, SHA hashes.
Format and beautify SQL queries.
Convert images to Base64 strings.
Convert between JSON and CSV formats.
Minify and beautify CSS code.
Live preview HTML code.
If these tools help you, consider buying me a coffee — or unlock Pro for ¥59 for even more.