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OpenMES Pricing 2026: Plans, Licensing

OpenMES Enterprise costs €500 net monthly or €5,000 net annually for one installation. The annual option is €1,000 below twelve monthly.

Verified

OpenMES Enterprise costs €500 net monthly or €5,000 net annually for one installation. The annual option is €1,000 below twelve monthly payments. EU billing addresses add 23% VAT under the published terms; one subscription covers one installation, and each additional installation needs another subscription. OpenMES itself is distributed under AGPL-3.0; Enterprise is the paid module.

See the OpenMES review for the deployment context behind the per-installation Enterprise subscription.

Plans and prices

Prices as of October 2026
PlanPriceBillingLimitsIncluded
OpenMES Enterprise — monthly€500 EUR per site per monthBilled monthlyMinimum 1One installation per subscription; Net price before applicable VAT
OpenMES Enterprise — annual€5,000 EUR per site per yearBilled annuallyMinimum 1One installation per subscription; Net price before applicable VAT

Sources: Terms of Sale: OpenMES Enterprise