Minimalist open-source solution for digital document organization, featuring group management, full-text search, tagging, content extraction from images, custom tagging rules, email and folder import, CLI, API, responsive design, and self-hosting.

PIRS is described as 'Creation and tracking of internal and external correspondence, e-mails, letters. Manage technical documents and revisions. View and annotate documents online. Review and approve documents. Share documents for approval with customers or invite suppliers to deliver documents in' and is a document manager in the office & productivity category. There are more than 10 alternatives to PIRS for a variety of platforms, including Windows, Web-based, Linux, Self-Hosted and Flathub apps. The best PIRS alternative is Papra, which is both free and Open Source. Other great apps like PIRS are Paperless-ngx, Paperwork, DocsBoard and PDFKeeper.
Minimalist open-source solution for digital document organization, featuring group management, full-text search, tagging, content extraction from images, custom tagging rules, email and folder import, CLI, API, responsive design, and self-hosting.

Paperless-ngx is a document management system that transforms your physical documents into a searchable online archive so you can keep, well, less paper. Paperless-ngx forked from paperless-ng.










Solve your documentation problems with a single platform that integrates all document formats, enhances collaboration, and maintains real-time updates.




It is in an early state. No document flow and E-Mail management. Only fpr a very little team. PIRS is developped since many years and "grown up" and usable for medium and big companies.


PDFKeeper is free, open source document management software that integrates with a compatible, relational database to provide a centralized storage and management solution for PDF documents.

BirchFlow is a document management application designed to help you organize and track your contracts, counterparties, and related documents.




PaperOffice Document Management System is an innovative document management solution for the paperless office, good for home and small business users. Perfect text recognition, live keyword search and SQL-based revision-proof data storage.




Sohodox is a windows-based document management software for small business and home that helps you to quickly create a centralized, searchable database of all your documents. Keep documents private or share them with other Sohodox users on your network.



Reliable, secure and integrated with Windows, M-Files delivers robust document management for any business – without forcing your employees to change the way they work.
This depends on your needs. It has not the same functionality but seems to be a reasonable alternative in some constellations.


With ecoDMS you can archive all your documents audit-proof, manage them professionally and find them very quickly. The intelligent ecoDMS Template Designer automatically recognises documents, sorts the data to the right place. Made in Germany.


dox2U is one of the best low-cost document management systems for all your documented information, allowing you to organize, retrieve and manage your documents seamlessly.

Paperwork is a single user and not a collaboration Software like PIRS.