PDFKeeper
Open-source PDF document management system
PDFKeeper is an open-source PDF document management system for capturing, storing, organizing, and retrieving PDF documents. It supports full-text search and runs against an Oracle or PostgreSQL database backend.
Key features
- PDF capture and organization
- Full-text search
- PostgreSQL or Oracle backend
- Cross-platform desktop client
Strengths
- Released under the GPL-3.0 license
- Written in C#
- Lightweight — runs in 512 MB RAM
Is PDFKeeper secure?
OSV.dev has no published security advisories for PDFKeeper's repository. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.
Source: OSV.dev, checked 2026-10-14. How this is measured.
PDFKeeper replaces
Health badge
Maintain PDFKeeper? Add its health score to your README. The badge links back to this page.
Compare PDFKeeper
3 head-to-head comparisons.
Similar document management apps
Stirling PDF
Document ManagementPowerful locally hosted web-based PDF toolkit
Replaces Adobe Acrobat, Smallpdf
Paperless-ngx
Document ManagementDocument management for scanning, indexing and archiving
Replaces Evernote, DEVONthink
OCRmyPDF
Document ManagementAdd a searchable OCR text layer to scanned PDFs
Replaces Adobe Acrobat
DocuSeal
Document ManagementOpen-source document signing and e-signature platform
Replaces DocuSign, HelloSign
BentoPDF
Document ManagementPowerful, privacy-first, client-side PDF toolkit that allows you
Replaces Adobe Acrobat
Documenso
Document ManagementThe open-source DocuSign alternative
Replaces DocuSign, Adobe Sign