Skip to content
SPECIFICTION
Get listed

OpenMES vs SimpleMES

OpenMES

getopenmes.com

SimpleMES

simplemes.github.io

Side by side

FigureOpenMESSimpleMES
Price from€416.67/mo—
Free planYes—
Free trial——
Open sourceYes—
WebYesYes
WindowsYes—
macOSYes—
LinuxYesYes
iOSYes—
AndroidYes—
APIYesYes
Self-hostedYesYes
Plans published50
Spec score · Manufacturing Execution Systems8.9 (#1)7.2 (#22)
APIOpenMES exposes a REST API, including ERP synchronization endpoints and API-token administration.The documentation identifies some services as Stable APIs and says developers aim to retain backward compatibility while acknowledging breaking changes are possible.
Intended usersThe documentation describes OpenMES as built for small and mid-sized manufacturers, while Enterprise addresses large-scale, multi-site, and regulated operations.The guide describes operators, supervisors, and managers as the shop-floor users of an MES.
LicenseThe repository describes the core as AGPL-3.0 and modules as AFL-3.0, and says commercial licenses are available for certain use cases.The GitHub repository lists the project under the GPL-3.0 license.
ProductOpenMES is a web-based, open-source Manufacturing Execution System that connects the factory floor with office operations.SimpleMES is an open-source manufacturing execution system for controlling and tracking shop-floor work.
TraceabilityLot and serial-number traceability is included for production materials and units.Assembly reports can identify components used in shipped products to help investigate product recalls.
What it doesOpenMES is a web-based manufacturing execution system that records factory-floor production data and connects shop-floor activity with office operations.SimpleMES is an open source Manufacturing Execution System designed to control and track shop floor activity.

Plans

OpenMES

  • CommunityFree
  • CommunityFree
  • Enterprise monthly€500 a month
  • Enterprise annual€5,000 a year
  • EnterprisePriced on request

OpenMES pricing →

SimpleMES

No plans published.

SimpleMES pricing →

In their own words

OpenMES

OpenMES has no write-up on Specifiction yet; its figures are above.

Visit getopenmes.com

SimpleMES

SimpleMES has no write-up on Specifiction yet; its figures are above.

Visit simplemes.github.io