Ace PDF Viewer - Smart Tools

Ace PDF Viewer - Smart Tools is a powerful PDF reader and editor designed for Android users seeking a professional-grade document management experience. The extension provides smart file indexing that automatically scans and categorizes your PDFs, enabling instant access to important files. Its lightning-fast reading engine ensures smooth, lag-free navigation even for massive documents exceeding 500MB.

Beyond reading, Ace PDF Viewer offers robust annotation tools including highlights, pens, text boxes, and handwritten signature support for seamless collaboration and document reviews. Users can process documents by merging, splitting, rotating pages, and compressing files directly on their mobile devices. Supporting multiple file formats such as PDF, Word, and Excel, it suits students, professionals, and freelancers alike. This 100% free, compact, and privacy-focused tool safeguards your files with local encryption while providing all the essentials for efficient document management.