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ERP · head to head

ADempiere vs Krayin

ADempiere logo

ADempiere

ERP

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

From
Free
Rated
-
Full reviewWebsite
Krayin logo

Krayin

CRM

Open source Laravel CRM for sales teams that want to own the code

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.; Krayin it is far less mature than EspoCRM, SuiteCRM or Vtiger, with thinner reporting, weaker forecasting and fewer built-in integrations, so evaluations that start from a feature checklist will not favour it.
  • They diverge on capability: ADempiere covers Application dictionary, Krayin covers Lead pipelines.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which ADempiere and Krayin actually diverge.

Attributes where ADempiere and Krayin differ
AttributeADempiereKrayin
PlatformsWeb, Windows, macOS, Linux, Self-hostedWeb, Self-hosted, Docker, Linux
CategoryERPCRM

Identical on both: starting price (Free), pricing model (Open source, no licence fee), 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 Krayin

  • Lead pipelines
  • Contacts and organisations
  • Quotes
  • Workflow automation
  • Email integration
  • Custom attributes
  • Roles and permissions
  • Laravel package architecture

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

Krayin

  • A PHP or Laravel development shop wants a CRM it can fork and rebrand for clients without paying per seat or negotiating an OEM licence.not ADempiere
  • An organisation under data residency rules needs the customer database physically on its own infrastructure, which rules out every hosted CRM.not ADempiere
  • A small sales team wants an unlimited-user CRM where adding a tenth or fiftieth user costs nothing beyond server capacity.not ADempiere
  • A Bagisto ecommerce store wants a CRM from the same vendor that shares its technology stack and conventions rather than a bridged integration.not 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.

Krayin

  • It is far less mature than EspoCRM, SuiteCRM or Vtiger, with thinner reporting, weaker forecasting and fewer built-in integrations, so evaluations that start from a feature checklist will not favour it.
  • Practical functionality such as certain telephony, messaging and marketing connectors sits in paid marketplace extensions from Webkul, so the free CRM plus the extensions you actually need is not free.
  • The roadmap is controlled by a single services company whose revenue depends on selling implementation and extensions, so there is a structural incentive against making the core complete.
  • You are responsible for the whole operational burden: PHP and MySQL hosting, backups, security patching, mail deliverability and upgrades, and a botched upgrade of a customised install is your problem alone.
  • The cloud hosting page does not publish prices, so the managed option that would remove that burden cannot be budgeted without contacting sales, which undercuts the transparency the open licence otherwise offers.

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

Krayin

Free
  • Self-hostedFree
    • Full MIT-licensed source
    • Unlimited users
    • No feature gating
  • Cloud hosting and extensions$undefined/month
    • Starter and Pro managed hosting packs from Webkul
    • Premium extensions sold individually in the Krayin marketplace
    • White label and custom development quoted separately

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 Krayin if

  • You need lead pipelines.
  • You want to start without paying.
  • You work on Web, Self-hosted, Docker, Linux.
  • You also want contacts and organisations.
Krayin review

Questions people ask

Is ADempiere or Krayin better?
Neither clearly leads. ADempiere starts at Free and Krayin at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ADempiere or Krayin?
ADempiere starts at Free and Krayin at Free.
Does ADempiere or Krayin run on more platforms?
ADempiere runs on Web, Windows, macOS, Linux, Self-hosted. Krayin runs on Web, Self-hosted, Docker, Linux.
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 Krayin is typically brought in for.
What can ADempiere do that Krayin cannot?
ADempiere covers Application dictionary, Financial accounting, Order to cash and procure to pay, Inventory and warehouse. Krayin covers Lead pipelines, Contacts and organisations, Quotes, Workflow automation.

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.

Krayin: Is Krayin really free?

The CRM itself is MIT licensed with no user limit and no enterprise edition. Premium extensions, managed hosting and custom development from Webkul are paid.

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.

Krayin: Who maintains it?

Webkul Software of Noida, India, the same company behind the Bagisto open source ecommerce platform.

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.

Krayin: What do I need to run it?

A standard LAMP or LEMP stack with PHP, Composer and MySQL or MariaDB. Any host that runs Laravel will run Krayin.

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.

Krayin: How does it compare to EspoCRM?

EspoCRM is more mature with deeper reporting and a longer track record. Krayin is easier for a Laravel developer to extend and has a more permissive licence.

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