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ERP · head to head

ADempiere vs Apache HTTP Server

ADempiere logo

ADempiere

ERP

Community-run open source ERP forked from Compiere, with no vendor behind it

From
Free
Rated
-
Full reviewWebsite
Apache HTTP Server logo

Apache HTTP Server

Web Development

The world's most used web server software

From
Free
Rated
-
Full reviewWebsite

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.; Apache HTTP Server process-based or thread-based architecture consumes more memory per connection than nginx's event-driven model
  • They diverge on capability: ADempiere covers Application dictionary, Apache HTTP Server covers HTTP/1.1 and HTTP/2 support.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which ADempiere and Apache HTTP Server actually diverge.

Attributes where ADempiere and Apache HTTP Server differ
AttributeADempiereApache HTTP Server
Pricing modelOpen source, no licence feeUnknown
PlatformsWeb, Windows, macOS, Linux, Self-hostedLinux, Windows, macOS, Unix-like systems
CategoryERPWeb Development
FoundedUnknown1995

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
  • Manufacturing
  • Point of sale
  • Workflow engine
  • Java and PostgreSQL stack

Only in Apache HTTP Server

  • HTTP/1.1 and HTTP/2 support
  • Virtual hosting
  • SSL/TLS encryption
  • URL rewriting
  • Load balancing
  • Compression
  • Authentication modules
  • Logging and monitoring

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 Apache HTTP Server
  • A company that wants to modify ERP screens and document workflows without a vendor change request, using the application dictionary rather than codenot Apache HTTP Server
  • An organisation with a hard requirement to keep financial data on its own servers under its own control with no cloud dependencynot Apache HTTP Server
  • A systems integrator building a vertical ERP product on a permissive base it can fork and ship without paying a licence feenot Apache HTTP Server

Apache HTTP Server

  • Web hostingnot ADempiere
  • Static site servingnot ADempiere
  • Reverse proxynot ADempiere
  • Load balancingnot ADempiere
  • SSL terminationnot ADempiere
  • Content deliverynot 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.

Apache HTTP Server

  • Process-based or thread-based architecture consumes more memory per connection than nginx's event-driven model
  • Static file serving performance lags behind nginx, particularly under high concurrency
  • Module system flexibility can add overhead compared to nginx's streamlined single-purpose design
  • Configuration complexity for advanced features like reverse proxying is higher than nginx
  • Performance monitoring in hybrid and cloud environments requires additional tools beyond built-in diagnostics

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

Apache HTTP Server

Free

No published plan breakdown. See the Apache HTTP Server review.

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.
ADempiere review

Choose Apache HTTP Server if

  • You need http/1.1 and http/2 support.
  • You want to start without paying.
  • You work on Linux, Windows, macOS, Unix-like systems.
  • You also want virtual hosting.
Apache HTTP Server review

Questions people ask

Is ADempiere or Apache HTTP Server better?
Neither clearly leads. ADempiere starts at Free and Apache HTTP Server at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ADempiere or Apache HTTP Server?
ADempiere starts at Free and Apache HTTP Server at Free.
Does ADempiere or Apache HTTP Server run on more platforms?
ADempiere runs on Web, Windows, macOS, Linux, Self-hosted. Apache HTTP Server runs on Linux, Windows, macOS, Unix-like systems.
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 Apache HTTP Server is typically brought in for.
What can ADempiere do that Apache HTTP Server cannot?
ADempiere covers Application dictionary, Financial accounting, Order to cash and procure to pay, Inventory and warehouse. Apache HTTP Server covers HTTP/1.1 and HTTP/2 support, Virtual hosting, SSL/TLS encryption, URL rewriting.

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.

Apache HTTP Server: Is Apache HTTP Server free?

Yes. Apache HTTP Server is free, open-source software developed by The Apache Software Foundation. There are no licensing fees for any edition.

Source
ADempiere: 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.

Apache HTTP Server: What is the latest stable version of Apache HTTP Server?

Apache httpd 2.4.68, released June 8, 2026, is the latest stable version from the 2.4.x branch and is recommended for all users. Apache httpd 2.2 is end-of-life (final release July 2017).

Source
ADempiere: 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.

Apache HTTP Server: Does Apache support .htaccess configuration files?

Yes. Apache HTTP Server supports per-directory .htaccess configuration files, allowing configuration without modifying the main Apache configuration file. This flexibility is a key differentiator from nginx.

Source
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.

Apache HTTP Server: How many Apache modules are available?

Apache includes 100+ modules for functionality like URL rewriting, reverse proxying, load balancing, caching, authentication, and scripting. Modules can be compiled statically or loaded dynamically at runtime using mod_so.

Source
Apache HTTP Server: Can Apache run on Linux?

Yes. Apache HTTP Server is fully supported on Linux (Red Hat, Debian, Ubuntu), Windows Server, macOS, and Unix-like systems.

Source
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