Free online tools that get the job done.
Fast tools for images, PDFs, QR codes, passwords and everyday file tasks. No account required for the core tools.
Choose what you need
Each tool has its own focused page, so you can open it and start immediately.
Image Compressor & Resizer
Compress JPG, PNG and WebP images, resize dimensions and target exact file sizes such as 20KB, 50KB, 100KB or 200KB.
JPG to PDF
Turn one or many JPG or JPEG images into a clean PDF directly in your browser.
Merge PDF
Combine multiple PDF files into one document and arrange them in the order you need.
Sign PDF
Draw, type or upload a signature, place it on a PDF page and download the signed copy.
QR Code Generator
Create QR codes for URLs, text, Wi-Fi, email, phone and SMS, then download PNG or SVG.
Strong Password Generator
Generate strong random passwords with adjustable length, numbers, symbols and character options.
More high-use tools
New calculators, converters and productivity tools will be added to the same Occursa toolbox.
One toolbox. Simple workflows.
No account: open a tool and use it immediately.
Private by design: local processing is used where practical.
Mobile ready: optimized for phones, tablets and desktop.
Focused pages: every tool has a dedicated, search-friendly URL.