This is one of the few truly free tools that offers both online and offline conversion without watermarks, file limits, or registration. It supports batch conversion, allowing you to merge hundreds of JPGs into a single PDF in seconds.

If you handle large batches of images or need advanced editing, these offline tools are highly recommended.

Available via the Microsoft Store , this lightweight app supports various formats like HEIC and WEBP. The free version allows converting up to 20 images into a single document. 2. Lightweight Microsoft Store Apps

A complete productivity suite that includes a powerful "Picture to PDF" feature. It works seamlessly offline on Windows 10 and maintains high image clarity.

Whether you need a full-featured desktop suite or a lightweight utility from the Microsoft Store, here are the top options for Windows 10 in 2026.