ERP · head to head
ADempiere vs ERPNext
ADempiere
ERP
Community-run open source ERP forked from Compiere, with no vendor behind it
- From
- Free
- Rated
- -
ERPNext
Inventory
Open-source ERP solution for SMEs and growing businesses
- From
- Free
- Rated
- -
The short version
- Each has a real cost: ADempiere there is no company behind it, so there is no support contract to buy, no SLA, no escalation path and no roadmap commitment; if your implementation partner leaves the market you own the problem entirely.; ERPNext the software is AGPL-3.0 licensed, which imposes source disclosure obligations on anyone distributing a modified network service built on it
- They diverge on capability: ADempiere covers Application dictionary, ERPNext covers Accounting.
- Prices and features above were last checked on 31 August 2026.
Where they differ
Only the attributes on which ADempiere and ERPNext actually diverge.
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).
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 ADempiere
- Application dictionary
- Financial accounting
- Order to cash and procure to pay
- Inventory and warehouse
- Point of sale
- Workflow engine
- Java and PostgreSQL stack
- gRPC and REST services
Only in ERPNext
- Accounting
- Inventory
- CRM
- Human Resources
- Payment gateways
- Email systems
- Custom extensions
- Third-party APIs
Both cover
- Manufacturing
What people use each for
The jobs each tool is most often brought in to do.
ADempiere
- A manufacturer in Latin America with an existing ADempiere consulting partner that needs localised tax and accounting behaviour a global vendor will not buildnot ERPNext
- A company that wants to modify ERP screens and document workflows without a vendor change request, using the application dictionary rather than codenot ERPNext
- An organisation with a hard requirement to keep financial data on its own servers under its own control with no cloud dependencynot ERPNext
- A systems integrator building a vertical ERP product on a permissive base it can fork and ship without paying a licence feenot ERPNext
ERPNext
- Enterprise resource planning for small to medium businessesnot ADempiere
- Accounting and financial managementnot ADempiere
- Inventory and stock managementnot ADempiere
- Supply chain managementnot ADempiere
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
ADempiere
- There is no company behind it, so there is no support contract to buy, no SLA, no escalation path and no roadmap commitment; if your implementation partner leaves the market you own the problem entirely.
- The official website adempiere.net does not resolve, which strands most of the historic documentation and tutorials that search engines still point at and makes onboarding a new developer considerably harder.
- The last conventional stable release, 3.9.4, is from January 2023, so despite ongoing GitHub activity a buyer evaluating on release cadence sees a project moving slowly.
- iDempiere, a later fork of the same codebase, absorbed much of the developer community, so ADempiere competes for contributors with its own descendant and is the smaller of the two ecosystems.
- The interface and the Java Swing heritage feel dated, and staff coming from a modern cloud ERP will need training and will complain; expect resistance from finance and warehouse users during rollout.
ERPNext
- The software is AGPL-3.0 licensed, which imposes source disclosure obligations on anyone distributing a modified network service built on it
- Managed hosting is priced per site and per server rather than per user, so a small team running several sites pays more than a large team on one
- Dedicated server isolation and stronger reliability guarantees start at $125 a month
- Self hosting is free but places upgrades, backups and availability entirely on the operator
Pricing, plan by plan
ADempiere
Free- Community editionFree
- GPL v2 licensed, no licence fee
- Full ERP, CRM, supply chain and POS modules
- Self-hosted on your own infrastructure
ERPNext
Free- Community EditionFree
- Frappe Cloud Starter$14/month
- Frappe Cloud Standard$50/month
- Frappe Cloud Professional$100/month
Which should you pick?
Choose ADempiere if
- You need application dictionary.
- You want to start without paying.
- You work on Web, Windows, macOS, Linux, Self-hosted.
- You also want financial accounting.
Choose ERPNext if
- You need accounting.
- You want to start without paying.
- You work on Self-hosted, Cloud, Web.
- You also want inventory.
Questions people ask
- Is ADempiere or ERPNext better?
- Neither clearly leads. ADempiere starts at Free and ERPNext at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, ADempiere or ERPNext?
- ADempiere starts at Free and ERPNext at Free.
- Does ADempiere or ERPNext run on more platforms?
- ADempiere runs on Web, Windows, macOS, Linux, Self-hosted. ERPNext runs on Self-hosted, Cloud, Web.
- Can I use ADempiere for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is ADempiere best used for?
- ADempiere is most often used for a manufacturer in latin america with an existing adempiere consulting partner that needs localised tax and accounting behaviour a global vendor will not build, a company that wants to modify erp screens and document workflows without a vendor change request, using the application dictionary rather than code, an organisation with a hard requirement to keep financial data on its own servers under its own control with no cloud dependency, a systems integrator building a vertical erp product on a permissive base it can fork and ship without paying a licence fee. Of those, a manufacturer in latin america with an existing adempiere consulting partner that needs localised tax and accounting behaviour a global vendor will not build and a company that wants to modify erp screens and document workflows without a vendor change request, using the application dictionary rather than code are not what ERPNext is typically brought in for.
- What can ADempiere do that ERPNext cannot?
- ADempiere covers Application dictionary, Financial accounting, Order to cash and procure to pay, Inventory and warehouse. ERPNext covers Accounting, Inventory, CRM, Human Resources. Both handle Manufacturing.
Answered from the vendors’ own pages
ADempiere: Should I choose ADempiere or iDempiere?
Look at iDempiere first. It is a later fork of the same codebase with a more active community and a modular OSGi architecture. Choose ADempiere if a specific partner or localisation you need only exists there.
ERPNext: Is ERPNext free?
Yes, ERPNext Community Edition is completely free and open source with no hidden paywalls. Everything is available to use, modify, or resell at no cost. Users can also access professional hosting through Frappe Cloud starting at USD$14 per month.
SourceADempiere: Is ADempiere free?
The software is GPL licensed with no licence fee. The cost is implementation, customisation and permanent in-house maintenance, which for a real deployment is substantial.
ERPNext: What is Frappe Cloud pricing based on?
Frappe Cloud pricing is compute-based rather than per-user licensing. Costs range from USD$14 to USD$108 per month depending on resource needs. The pricing advantage is that hosting costs do not scale linearly with the number of users, unlike traditional per-seat SaaS models.
SourceADempiere: Is the project still alive?
Development continues on GitHub with commits into 2026, but the official website is down and the last stable release is from January 2023. Treat it as maintained rather than actively advancing.
ADempiere: What is the application dictionary?
It is the metadata layer inherited from Compiere that stores the definition of every window, field and validation rule as data, so you can change the application without touching source code.
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