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Quick PDF Join vs PdfJumbler: catalog facts
Quick PDF Join	PdfJumbler
Free Free and open source under the GPL-3.0-or-later.	Free Free and open source under the GPL-3.0.
Windows, Linux	Windows, Linux
Single-purpose tool that is quick to learn Runs on Linux and Windows	Covers the common page tasks: reorder, merge, delete, rotate Portable jar runs wherever Java is installed
Only merges PDFs; no splitting, editing or reordering of pages Small project with a single developer	Cannot edit text or annotations inside pages Small project with infrequent releases
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: GPL-3.0-only
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.