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ERP · head to head

Axelor vs Plex Manufacturing Cloud

Axelor logo

Axelor

ERP

French open source ERP and CRM with a low-code studio for changing the data model without forking

From
Free
Rated
-
Full reviewWebsite
P

Plex Manufacturing Cloud

ERP

Multi-tenant manufacturing ERP with MES built in, owned by Rockwell Automation

From
$500/month
Rated
-
Full reviewWebsite

The short version

  • Only Axelor has a free tier, so it costs nothing to try first.
  • Each has a real cost: Axelor pro requires at least ten users and Enterprise at least twenty, so a six-person company either stays on unsupported Community or pays for seats it does not have.; Plex Manufacturing Cloud there is no on premise option, so a plant whose line-side terminals must keep working through a network outage needs a mitigation plan, and connectivity becomes a production dependency rather than an IT concern.
  • They diverge on capability: Axelor covers Axelor Studio, Plex Manufacturing Cloud covers Built-in MES.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which Axelor and Plex Manufacturing Cloud actually diverge.

Attributes where Axelor and Plex Manufacturing Cloud differ
AttributeAxelorPlex Manufacturing Cloud
Starting priceFree$500/month
Pricing modelPer user per monthsubscription
Free tierYesNo
PlatformsWeb, Linux, Docker, iOS, AndroidCloud, Mobile, Web
FoundedUnknown1995

Identical on both: user rating (Not yet rated), category (ERP).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Axelor

  • Axelor Studio
  • BPM engine
  • CRM and sales
  • Manufacturing
  • Accounting
  • E-invoicing
  • Stock and logistics
  • REST API

Only in Plex Manufacturing Cloud

  • Built-in MES
  • Quality management
  • Lot and serial traceability
  • Production scheduling
  • Inventory and warehouse
  • Supply chain and EDI
  • Financials
  • Single version delivery

What people use each for

The jobs each tool is most often brought in to do.

Axelor

  • A European SME that wants ERP on its own servers for data sovereignty rather than in a US cloudnot Plex Manufacturing Cloud
  • A company whose processes do not fit a standard ERP and that wants to model them in BPMN instead of paying for custom codenot Plex Manufacturing Cloud
  • A francophone business needing a French chart of accounts and local statutory reporting out of the boxnot Plex Manufacturing Cloud
  • A team validating an open source ERP on the free Community edition with the option to move the same database onto a commercial licence laternot Plex Manufacturing Cloud

Plex Manufacturing Cloud

  • An automotive component supplier that must hold complete traceability and pass customer quality auditsnot Axelor
  • A manufacturer replacing a separate ERP and MES pair that never reconcile with each othernot Axelor
  • A multi-plant discrete manufacturer that wants one system of record across sites rather than one per plantnot Axelor
  • An organisation that has repeatedly deferred an ERP upgrade and wants the upgrade problem removed from its futurenot Axelor

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Axelor

  • Pro requires at least ten users and Enterprise at least twenty, so a six-person company either stays on unsupported Community or pays for seats it does not have.
  • Documentation, community answers and partner material are substantially richer in French than English, which slows adoption for anglophone teams and makes hiring implementers outside Europe difficult.
  • The AGPL licence on Community obliges you to publish modifications if you offer the software as a network service, which is a genuine blocker for anyone planning to resell a hosted version.
  • The implementation partner network is concentrated in France and neighbouring markets, so buyers elsewhere have few local firms to tender against and limited support timezone coverage.
  • It is a smaller ecosystem than Odoo or ERPNext, so there is no large third-party app marketplace, and functionality the suite lacks has to be built rather than bought.

Plex Manufacturing Cloud

  • There is no on premise option, so a plant whose line-side terminals must keep working through a network outage needs a mitigation plan, and connectivity becomes a production dependency rather than an IT concern.
  • Every customer runs the same version on the vendor's schedule, so you cannot defer a release to fit around a plant shutdown or a customer audit and must absorb regression testing on the vendor's cadence.
  • Customisation is limited to the platform's own configuration and extension tools, which is what makes the single version model possible but means a process you cannot express within those tools has to change rather than be accommodated.
  • The financial modules are less developed than the operational ones, so groups with complex multi-entity consolidation, statutory reporting in several countries or sophisticated planning requirements often keep a separate finance system alongside it.
  • Country localisations and language coverage are narrower than the tier one vendors offer, which limits the product for a manufacturer expanding into markets with demanding local tax and reporting rules.

Pricing, plan by plan

Axelor

Free
  • CommunityFree
    • AGPL licensed, self-hosted
    • Essential ERP and CRM modules
    • Forum and documentation support only
  • Pro$35/month
    • Minimum ten users
    • Commercial licence covering all business modules
    • E-invoicing included
  • Enterprise$55/month
    • Minimum twenty users
    • Advanced BI and dedicated AI agents
    • SSO and CAS authentication

Plex Manufacturing Cloud

$500/month
  • Standard$500/month
    • Core manufacturing
    • Financials
    • Inventory
  • Enterprise$1500/month
    • Advanced modules
    • IoT integration
    • Advanced analytics

Which should you pick?

Choose Axelor if

  • You need axelor studio.
  • You want to start without paying.
  • You work on Web, Linux, Docker, iOS, Android.
  • You also want bpm engine.
Axelor review

Choose Plex Manufacturing Cloud if

  • You need built-in mes.
  • You work on Cloud, Mobile, Web.
  • You also want quality management.
Plex Manufacturing Cloud review

Questions people ask

Is Axelor or Plex Manufacturing Cloud better?
Neither clearly leads. Axelor starts at Free and Plex Manufacturing Cloud at $500/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Axelor or Plex Manufacturing Cloud?
Axelor has a free tier; the other does not. Paid plans start at Free for Axelor and $500/month for Plex Manufacturing Cloud.
Does Axelor or Plex Manufacturing Cloud run on more platforms?
Axelor runs on Web, Linux, Docker, iOS, Android. Plex Manufacturing Cloud runs on Cloud, Mobile, Web.
Can I use Axelor for free?
Yes. Axelor has a free tier, so you can try it without paying. Plex Manufacturing Cloud starts at $500/month.
What is Axelor best used for?
Axelor is most often used for a european sme that wants erp on its own servers for data sovereignty rather than in a us cloud, a company whose processes do not fit a standard erp and that wants to model them in bpmn instead of paying for custom code, a francophone business needing a french chart of accounts and local statutory reporting out of the box, a team validating an open source erp on the free community edition with the option to move the same database onto a commercial licence later. Of those, a european sme that wants erp on its own servers for data sovereignty rather than in a us cloud and a company whose processes do not fit a standard erp and that wants to model them in bpmn instead of paying for custom code are not what Plex Manufacturing Cloud is typically brought in for.
What can Axelor do that Plex Manufacturing Cloud cannot?
Axelor covers Axelor Studio, BPM engine, CRM and sales, Manufacturing. Plex Manufacturing Cloud covers Built-in MES, Quality management, Lot and serial traceability, Production scheduling.

Answered from the vendors’ own pages

Axelor: Is Axelor really free?

The Community edition is genuinely AGPL open source with no licence fee, but it lacks several business modules and has no vendor support, and you carry all hosting and upgrade work.

Plex Manufacturing Cloud: Can I run Plex on my own servers?

No. It is delivered as multi-tenant cloud software only. If you need an on premise deployment, this product cannot meet that requirement at any price.

Axelor: Can I upgrade from Community without losing data?

Yes, Axelor states that a Community deployment can move to Pro or Enterprise keeping its database and configuration, which is unusual among open core vendors.

Plex Manufacturing Cloud: What happens to my customisations at upgrade time?

There are no customisations in the traditional sense. Extensions are built with the platform's own tooling and are carried forward by the vendor. That is the trade you are making: less freedom to modify, no upgrade project.

Axelor: Do I need Java developers?

Not for most changes. Studio handles entities, views and workflows as configuration. Deep integrations and new module logic still need Java skills.

Plex Manufacturing Cloud: Has Rockwell's ownership changed the product?

It has placed Plex inside a portfolio with Rockwell's automation, maintenance and analytics products, which pulls the roadmap towards integration with that estate. Whether that helps depends on whether your plant runs Rockwell equipment. Ask about the specific roadmap items you care about.

Axelor: Does it handle EU e-invoicing mandates?

E-invoicing is included on the paid editions, which is the main reason French customers move off Community as mandates come into force.

Plex Manufacturing Cloud: Is the finance module enough on its own?

For a single country manufacturer, usually yes. For a group consolidating several entities across countries with statutory reporting obligations, ask specifically about your requirements, because this is the part of the product most likely to fall short.

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