Mayan EDMS vs OpenKM vs Papermerge

For teams with very large document volumes who need multi-language OCR and are comfortable operating a Django and Docker deployment, Mayan EDMS is the most…

Mayan EDMS

Open Source · From Free

Best for: Organizations with very large document repositories that need multi-language, distributed OCR processing and are comfortable running and maintaining a Django/Docker deployment themselves.

OpenKM

Freemium · From Free (Community Edition); Professional and Cloud plans are custom-quoted, with third-party estimates starting around $30/user/month

Best for: Compliance-heavy organizations that need dedicated records management and jBPM-based workflow automation, and want the option to pay for commercial support or a hosted Cloud edition rather than relying purely on community forums.

Papermerge

Open Source · From Free

Best for: Small teams or individual users who want a lightweight, modern, API-first document archive with multi-user permissions, without the setup complexity or enterprise scale ambitions of a full DMS.

At a Glance

 Mayan EDMSOpenKMPapermerge
Primary categoryDocuments & E-signatureDocuments & E-signatureDocuments & E-signature
RatingNot documentedNot documentedNot documented
Pricing modelOpen SourceFreemiumOpen Source
Starting priceFreeFree (Community Edition); Professional and Cloud plans are custom-quoted, with third-party estimates starting around $30/user/monthFree
Free planYesYesYes
Free trialNot documentedNot documentedNot documented
PlatformsNot documentedWebNot documented
Team collaborationNot documentedNot documentedNot documented
AI featuresNot documentedNot documentedNot documented
Public APIYesYesYes

Standout Differences

Mayan EDMS scales furthest but demands the most operational skill

Mayan EDMS's pros cite an architecture capable of handling hundreds of millions of documents with distributed, multi-language OCR processing, but it requires Django and Docker familiarity to deploy and maintain, and has no official managed cloud offering.

Mayan EDMS

OpenKM is the only one with a real paid support and cloud path

OpenKM sells Professional and Cloud editions on top of its free Community Edition, with jBPM-based workflow automation and purpose-built records management aimed at compliance-heavy industries, though pricing for the paid tiers requires a sales quote.

OpenKM

Papermerge is the lightest, most developer-friendly of the three

Papermerge's API-first design and modern Python/TypeScript/PostgreSQL stack make it easier to automate and integrate, but it has a much smaller community and slower feature velocity than more established alternatives, and no official commercial support or SLA.

Papermerge

All three lean on self-hosting for their free tier

Mayan EDMS and Papermerge have no official managed SaaS at all, and OpenKM's Community Edition is also self-hosted with only forum support; a hosted option only appears once you pay for OpenKM's Cloud edition.

Mayan EDMS, OpenKM, Papermerge

Workflow automation depth is not equal across the three

Mayan EDMS and OpenKM both list a dedicated workflow automation engine (Mayan's built-in engine and OpenKM's jBPM integration), while Papermerge's documented feature set does not include a comparable workflow automation capability.

Mayan EDMS, OpenKM

Feature-by-Feature

Document Organization

FeatureMayan EDMSOpenKMPapermerge
Document versioningAvailableAvailableAvailable
Multi-user permissionsNot documentedNot documentedAvailable

OCR and Search

FeatureMayan EDMSOpenKMPapermerge
Built-in OCR text extractionAvailableAvailableAvailable
Distributed, multi-language OCR at scaleAvailableNot documentedNot documented

Workflow, Compliance and Signatures

FeatureMayan EDMSOpenKMPapermerge
Workflow automation engineAvailableAvailableNot documented
Records management / compliance-focused retention featuresNot documentedAvailableNot documented

API, Deployment and Support

FeatureMayan EDMSOpenKMPapermerge
REST APINot documentedAvailableAvailable
Official commercial support or paid SLA optionAvailableAvailableUnavailable

Pricing Compared

Starting price reflects the lowest paid tier, not the full cost for every team size or usage level.

Mayan EDMS

Open Source — Free N/A
Commercial Support (optional) — Custom varies

OpenKM

Community Edition — Free N/A
Professional Edition — Custom (estimated from around $30/user/month) Monthly or annual
Cloud Edition — Custom quote Monthly or annual

Papermerge

Self-Hosted (Open Source) — Free N/A - self-hosted, no subscription

Pros & Cons

Mayan EDMS

Pros

  • Completely free and open source under the Apache 2.0 license
  • Enterprise-scale architecture capable of handling hundreds of millions of documents
  • Built-in multi-language OCR with distributed processing for large repositories
  • Flexible metadata and cabinet organization instead of rigid folder hierarchies
  • Mature project with over a decade of continuous development and a large contributor base

Cons

  • Requires self-hosting and Django/Docker familiarity to deploy and maintain
  • No official managed cloud/SaaS offering from the core project
  • User interface is less polished than commercial DMS platforms like M-Files or DocuWare
  • Documentation and support rely heavily on community forums outside of paid consulting
  • Initial setup and configuration can be complex for non-technical teams

OpenKM

Pros

  • Free, open-source Community Edition available for self-hosting
  • Strong workflow and business process automation via jBPM
  • Purpose-built records management features for compliance-heavy industries
  • Scales from small teams to large enterprise deployments
  • International presence with localized support in multiple regions

Cons

  • Professional and Cloud pricing is not published and requires a sales quote
  • Community Edition has no official vendor support, only forums
  • Admin interface feels dated compared to newer cloud-native DMS tools
  • Workflow configuration has a learning curve for non-technical users
  • Smaller third-party app marketplace than mainstream competitors like Box

Papermerge

Pros

  • Free and open source under the permissive Apache-2.0 license
  • API-first design makes it easy to automate and integrate
  • Multi-user permissions and sharing suited to small teams, not just individuals
  • Self-hosted, giving full control over data and privacy
  • Modern tech stack with a Python backend, TypeScript frontend and PostgreSQL database

Cons

  • Much smaller community and slower feature velocity than Paperless-ngx
  • Requires self-hosting expertise, including Docker and server maintenance
  • Less mature auto-tagging and machine-learning features than some competitors
  • Documentation and third-party tutorials are sparser than more popular alternatives
  • No official commercial support or SLA

Use Cases

Choose Mayan EDMS: Organizations with very large document repositories that need multi-language, distributed OCR processing and are comfortable running and maintaining a Django/Docker deployment themselves.
Choose OpenKM: Compliance-heavy organizations that need dedicated records management and jBPM-based workflow automation, and want the option to pay for commercial support or a hosted Cloud edition rather than relying purely on community forums.
Choose Papermerge: Small teams or individual users who want a lightweight, modern, API-first document archive with multi-user permissions, without the setup complexity or enterprise scale ambitions of a full DMS.

Mayan EDMS

  • Government document digitization — Public-sector agencies digitize and manage permit, regulatory and case files with strict audit requirements.
  • Regulated document retention — Legal, healthcare and financial organizations need searchable, versioned document storage with electronic signature verification.
  • Enterprise-scale archive replacement — Organizations replacing paper archives or legacy DMS systems need a scalable, self-hosted, cost-free platform.

OpenKM

  • Legal and compliance document management — Law firms and compliance teams use OpenKM's records management and audit features to manage sensitive documents.
  • Enterprise records management — Large organizations use OpenKM to enforce retention schedules and regulatory document lifecycles across departments.
  • Educational institution document control — Universities and schools use OpenKM to manage administrative records, student files, and institutional documents.

Papermerge

  • API-driven document workflows — Build custom document automation on top of Papermerge's REST API.
  • Permissioned team document sharing — Give a small team shared, permissioned access to a self-hosted document archive.
  • Personal scanned document archive — Digitize and organize personal paper records into a searchable system.

Frequently Asked Questions

Which of these three document management systems is easiest to get running for a small team?

Papermerge is the lightest option, built on a modern Python backend, TypeScript frontend, and PostgreSQL database with an API-first design, compared to Mayan EDMS's Django/Docker complexity and OpenKM's more dated admin interface and workflow learning curve.

Do Mayan EDMS, OpenKM, or Papermerge offer a hosted cloud version, or do I have to self-host?

OpenKM offers a paid Cloud Edition alongside its self-hosted Community Edition, but pricing requires a custom quote. Mayan EDMS and Papermerge have no official managed or SaaS offering, so their free editions require self-hosting.

Which tool has the strongest workflow automation for approval processes?

OpenKM's jBPM-based workflow automation and Mayan EDMS's built-in workflow automation engine are both explicitly documented features. Papermerge's listed feature set does not include a dedicated workflow automation engine.

Is paid commercial support available if something breaks in a production deployment?

Mayan EDMS offers optional, custom-priced commercial support, and OpenKM's paid Professional and Cloud editions include support. Papermerge's own documented cons state it has no official commercial support or SLA.

Which is the most mature, longest-running project of the three?

OpenKM was founded in 2005 and Mayan EDMS in 2010, giving both well over a decade of history; Mayan EDMS's pros specifically cite over a decade of continuous development and a large contributor base. Papermerge, founded in 2018, is the newest and has a smaller community by its own documented cons.

Which tool is built to handle the largest document volumes?

Mayan EDMS's pros cite an architecture capable of handling hundreds of millions of documents with distributed OCR processing, a scale claim that is not made in the provided data for OpenKM or Papermerge.

Read the full Mayan EDMS review · Read the full OpenKM review · Read the full Papermerge review