A complete secure and offline PDF Windows Desktop Suite with professional tools
Mini PDF Pro is a complete, production-ready Windows desktop application built for professional PDF management. It is 100% offline, standalone, and requires no internet connection or third-party subscriptions. Core Features: Merge & Split PDFs with full page control Compress PDFs with adjustable quality levels Convert PDFs to images (PNG/JPEG) at custom DPI Image to PDF with crop, brightness, contrast & sharpness controls Add custom Watermarks to any PDF Rotate PDF pages individually or in bulk Built-in Print support via Windows Print Spooler Security & Licensing: Hardware ID (HID) locking system — each license is tied to a specific machine SHA-256 hashing for tamper-proof license validation Built-in admin licensing tool included for the buyer to generate and manage keys Technical Quality: Built with Python & PyQt6 with a modern Dark/Light UI Multi-threaded architecture using QThread — UI never freezes during heavy operations Optimized for low memory usage with built-in logging system Fully compiled into a single EXE with installer — ready for immediate distribution What the Buyer Gets: 100% source code with full ownership rights Compiled EXE + professional setup installer HID license generation tool Complete setup and environment documentation Similar PDF tools on CodeCanyon sell at $29–$79 per license. A buyer selling just 100 licenses fully recoups the investment — with unlimited upside beyond that.
Project details
Next step: <p>The buyer can launch this as a SaaS product, sell individual lifetime licenses to corporate clients, or integrate it into a larger document management suite. Adding cloud storage integration and a mobile version using the same logic would significantly increase its market value."</p>
For sale
Asking price: $2,500 USD
What's included
Source code, All related data, All related design work
Complete documentation for environment setup, compiled executable (EXE) files, and a custom Hardware ID (HID) generation tool for licensing."
Reason for selling
As a developer, I focus on building high-quality software assets and then moving on to new architectural challenges. I am selling this project to a buyer who can focus on the marketing and commercial distribution of this ready-to-use tool."
Project metrics
Average Monthly Revenue: Pre-revenue
More side projects like Mini PDF Pro
BABAji Ka Astra (V1.1)
- Lightning-fast Python media extraction engine with an enterprise-tier GUI.
Qylvon
- Speak Dutch. It types into the open app, on your PC, with no cloud bill.
DeskDash
- Desktop widgets for Windows that show what you need and run what you use.
Renamio
- Renamio helps you rename files and folders in bulk on Windows and macOS, with re
PC Tweaker
- Windows tuning for gaming, performance and privacy, with undo
LilMoon
- Bitcoin, glowing on your desk: live price, blocks and fees on your Mac.
SideProjectors is a marketplace where developers can sell, buy, and showcase side projects and find co-founders. The platform lets you list projects for sale, discover projects to buy, seek co-founders, and share projects with the community.