Featured Tools
Start with a focused set of reliable tools for common PDF, image, and text workflows.
Merge PDF Online – Combine PDF Files Easily
Merge multiple PDF files into one document online. Reorder files and download instantly. No signup required. Works in your browser.
Text Case Converter – Change Text Case Instantly
Convert text to uppercase, lowercase, camelCase, snake_case and more instantly. Free online text case converter with no signup required.
Word Counter Online – Count Words and Characters Easily
Count words, characters, sentences, and more in real time. Analyze text instantly with our free online word counter. No signup required.
Split PDF Online – Extract Pages Easily
Split PDF files and extract pages online. Select custom pages and download instantly. No signup required. Works directly in your browser.
Browse by Category
All our tools are organized so you can find exactly what you need, fast.
Three steps to done
No tutorials needed. Every tool is designed to be obvious and fast.
Open a Tool
Pick any tool from the list. No account, no paywall — just click and go.
Upload or Paste
Drop your file or paste your text. Choose any settings you need.
Download Instantly
Your result is ready in seconds. Download it and you're done.
Built differently
Most free tools are frustrating. We built NinjaToolz to be the opposite.
Actually Free
No paywalls. No premium locks. Every tool works fully without paying anything.
Your Files Stay Private
We don't store what you upload. Files are processed and gone.
Lightning Fast
Most tools finish in seconds. Many run directly in your browser.
No Account Needed
Open a tool, use it, leave. No email, no login, no tracking.
Works Everywhere
Desktop, tablet, or phone — if you have a browser, you're ready.
Always Improving
New tools ship regularly. We build what you actually ask for.