Compare: Merge PDF vs PDF SmartBox: Merge, Convert, Append

Side-by-side store, rating, release, and description data.

Upgrade to compare more stats and unlock extended historical analytics.

Metric	Merge PDF	PDF SmartBox: Merge, Convert, Append
User count	100,000	30,000
Average rating	3.47	4.88
Rating count	85	24
Last updated	2026-05-11	2025-05-02
Size	0.03 MB	0.59 MB
Version	4.2	1.0.3

Short description	Easily merge multiple PDF files online with drag & drop. Secure, unlimited merges with high-quality output. Files deleted shortly after processing.	Manage PDFs effortlessly with PDF SmartBox: merge, convert, append images, and download embedded files—all in one simple browser extension.
Full summary	Merge PDF is an easy and secure online tool to combine multiple PDF files into one seamless document. With an intuitive drag & drop interface, you can reorder your files before merging to ensure the perfect sequence. This extension supports unlimited file merges while maintaining the highest quality output accepted across all web platforms. Your privacy is guaranteed as all files are transferred over a secure connection and permanently deleted from servers within a few hours after processing, ensuring complete data security and confidentiality.	PDF SmartBox: Your Ultimate Document Management Extension PDF SmartBox is a powerful Chrome extension designed to simplify PDF and document management. It enables users to effortlessly merge multiple files into a single PDF, convert various formats such as Word documents and spreadsheets into high-quality PDFs, and append images seamlessly to enhance documents. Additionally, it offers the convenience of downloading embedded PDF files directly from web pages with just one click. Ideal for professionals, students, and anyone working with digital documents, PDF SmartBox streamlines the workflow by consolidating multiple tasks into a single, easy-to-use tool. Boost your productivity and stay organized with this all-in-one document management solution.