Codevup Tools
Free, open-source web tools for developers. No registration required, everything runs in your browser.
Markdown to PDF Resume
Convert any Markdown document to beautiful PDF with live preview. Perfect for resumes, documentation, reports, and any text content. No login, no backend, instant PDF export.
QR Code Generator
Free tool to generate QR codes, create QR codes online and download as PNG. Customize size, logo, color and background.
Code Diff Highlighter
Create beautiful, syntax-highlighted code diffs for your blog posts and documentation.
Number Base Converter
Instantly convert numbers between binary, decimal, octal, and hexadecimal. Type in any field and all others update in real time. Supports arbitrarily large integers.
Binary Calculator
Perform arithmetic and bitwise operations on binary numbers. Supports AND, OR, XOR, NOT, shifts, addition, subtraction, multiplication, and division. Results in all bases.
JSON Formatter
Format, prettify, and validate JSON instantly in your browser. Paste raw or minified JSON to get a clean, readable output. Supports minification and custom indentation.
Why Codevup Tools?
🔒 Privacy First
All processing happens in your browser. No data is ever sent to our servers.
🚀 No Registration
Start using our tools immediately. No accounts, no emails, no hassle.
💻 Developer Friendly
Built by developers, for developers. Clean interfaces and powerful features.