OSI-licensed open source

Best Open-Source Document Management Software (2026)

Document management software stores, indexes, versions and secures business documents so they can be found and governed. Open-source systems let you keep sensitive files on your own infrastructure and avoid per-user licence fees, with trade-offs in setup and support.

The tools below range from personal and small-office scanners (Paperless-ngx, Docspell, Papermerge, Teedy) to enterprise content platforms (Alfresco Community, Nuxeo, Mayan EDMS, OpenKM). Licences were checked on each repository and archived projects were excluded.

Tools, licences and pricing checked against vendor and repository pages on November 7, 2026.

What to look for

  • •OCR, full-text search and automatic tagging
  • •Versioning, check-in and check-out, and audit trails
  • •Workflow, retention and access control capabilities
  • •Integrations, import options and APIs
  • •Scalability and deployment complexity (single container versus clustered Java stack)

At a glance

ToolBest forPricingLicence
Paperless-ngxHome and small-office scanned document archivesFree, open sourceGPL-3.0
Mayan EDMSTeams needing workflows and metadata-rich archivesFree, open source (paid support and apps available)Apache-2.0
Alfresco Community EditionEnterprise content services buildsFree, open source (Community; commercial editions available)LGPL-3.0
OpenKM CommunityJava-based document repositories for small teamsFree, open source (Community; paid editions available)GPL-2.0
TeedyLightweight DMS for small teamsFree, open sourceGPL-2.0
PapermergeScanned archive managementFree, open source (paid options available)Apache-2.0
DocspellPersonal and family document organisationFree, open sourceAGPL-3.0
NuxeoDevelopers building content applicationsFree, open source (platform code; commercial products and support available)Apache-2.0

1. Paperless-ngx

GPL-3.0

Best for: Home and small-office scanned document archives · Free, open source

Paperless-ngx is a community-run document management system that scans, OCRs and indexes documents and applies tags and correspondents. It is designed for self-hosted, mostly paperless office use.

Strengths

  • + Easy Docker deployment
  • + Strong OCR and auto-matching

Trade-offs

  • − Limited enterprise workflow
  • − Single-tenant style permissions

2. Mayan EDMS

Apache-2.0

Best for: Teams needing workflows and metadata-rich archives · Free, open source (paid support and apps available)

Mayan EDMS is an electronic document management system with OCR, versioning, workflows, metadata and a REST API. It supports configurable document types and access controls.

Strengths

  • + Workflow and metadata features
  • + REST API and extensible design

Trade-offs

  • − Interface needs time to learn
  • − Some add-ons are commercial

3. Alfresco Community Edition

LGPL-3.0

Best for: Enterprise content services builds · Free, open source (Community; commercial editions available)

Alfresco is a content services platform whose Community Edition provides document repository, search, workflow and APIs. It is a Java-based system aimed at enterprise content use.

Strengths

  • + Mature platform with APIs
  • + Workflow and records capabilities

Trade-offs

  • − Heavy to run
  • − Community edition lacks enterprise features

4. OpenKM Community

GPL-2.0

Best for: Java-based document repositories for small teams · Free, open source (Community; paid editions available)

OpenKM is a document management system with a Community Edition offering version control, metadata, full-text search and workflow. A paid Professional edition adds extra features.

Strengths

  • + Versioning and metadata
  • + Long-running project

Trade-offs

  • − Dated interface
  • − Advanced features are paid

5. Teedy

GPL-2.0

Best for: Lightweight DMS for small teams · Free, open source

Teedy (formerly Sismics Docs) is a lightweight document management system with a web interface, full-text search, tagging and file upload. It targets small organisations.

Strengths

  • + Simple deployment
  • + Clean web interface

Trade-offs

  • − Fewer enterprise features
  • − Smaller community

6. Papermerge

Apache-2.0

Best for: Scanned archive management · Free, open source (paid options available)

Papermerge is an open-source document management system for digital archives with OCR, folder hierarchy and tagging, built around scanned documents.

Strengths

  • + Folder-style navigation familiar to users
  • + OCR built in

Trade-offs

  • − Some features reserved for paid editions

7. Docspell

AGPL-3.0

Best for: Personal and family document organisation · Free, open source

Docspell is a personal document organiser with OCR, full-text search and automatic tagging via text analysis. It is built in Scala and deployable via Docker.

Strengths

  • + Smart auto-tagging
  • + Email and folder import

Trade-offs

  • − Not aimed at enterprise workflow
  • − Smaller community

8. Nuxeo

Apache-2.0

Best for: Developers building content applications · Free, open source (platform code; commercial products and support available)

Nuxeo is a content services platform with a platform codebase published openly. It provides metadata, workflows, search and APIs for building content-centric applications.

Strengths

  • + Extensible content platform
  • + Rich APIs

Trade-offs

  • − Requires engineering investment
  • − Commercial ownership shapes the roadmap

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How to choose

If you need…Start with
Scanning paper at home or small officePaperless-ngx, Docspell
Metadata and workflow-heavy archiveMayan EDMS
Enterprise content platformAlfresco Community Edition, Nuxeo
Folder-style scanned archivePapermerge
Lightweight team repositoryTeedy, OpenKM Community

Best Open-Source Document Management Software: FAQ

Quick answers to common questions

What is the difference between DMS and ECM?

A DMS focuses on storing, versioning and finding documents. ECM or content services platforms add broader workflow, records and application-building capabilities.

Is Paperless-ngx suitable for a business?

It works well for small teams and archives. Larger organisations needing approval workflows often consider Mayan EDMS or Alfresco.

Do open-source DMS tools include OCR?

Most of the tools here include or integrate OCR, commonly through Tesseract. Check each project's documentation for the languages supported.

How do I migrate to a new DMS?

Export documents with metadata, test imports on a copy and verify search and permissions before switching.

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