Rapid - File Stock & PDF Utility

Drop it. Preview it. Organize it. Turn it into a PDF.

Rapid is a lightweight portable Windows utility designed to make everyday file handling faster and easier.

No installation required. Just extract the ZIP and run Rapid.

Features

File Stock
Drop files into Rapid and keep them ready for quick drag-and-drop transfer to other folders and applications.

Quick Preview
Preview PDFs, images, ZIP files, text files, and other formats supported by Windows Preview Handlers.

HEIC Conversion
Convert HEIC images from iPhone and other devices to PNG, JPEG, or PDF.

Image to PDF
Convert individual images or multiple images directly into PDF files.

Quick PDF Editing

• Insert images or PDFs directly into an existing PDF
• Insert pages after the currently displayed page
• Insert pages at the beginning of a PDF
• Delete the currently displayed page
• Rotate the current page or all pages
• Undo the latest PDF edit with Ctrl+Z

PDF Merge
Combine multiple PDF files in your chosen order.

Printing
Print PDFs and images directly from Rapid.
Optionally select A4 or A3, or leave the size setting unchecked to use your printer settings.

ZIP Creation & Preview
Quickly create ZIP archives and inspect their contents inside Rapid.

Rename While Previewing
Rename files directly from the preview panel without losing your place.

Dark / Light Mode
Switch themes at any time.

Portable

Rapid does not require installation.
Extract the downloaded ZIP and launch the application.

Supported OS: Windows 10 / Windows 11

Support Rapid

Rapid is free to use.

If Rapid saves you some time and you enjoy using it, you can optionally support continued development.

Suggested support: $5 — Buy Kurumi a hamburger! 🍔

Thank you for supporting Rapid and Kurumi Project!

Developed by Kurumi Project
© 2026 @ses_KurumiProject

YouTube: Kurumi Project
LINE Stickers: Kurumi Project

Bug reports and feedback can be sent directly from Rapid using the built-in Support feature.