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Inventory · head to head

Odoo Inventory vs Ray

Odoo Inventory logo

Odoo Inventory

Inventory

Open source inventory management module

From
Free
Rated
-
Full reviewWebsite
Ray logo

Ray

Machine Learning

Scale AI and Python applications

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Odoo Inventory the One App Free plan covers a single app, so using Inventory alongside another Odoo app moves the account onto a paid plan; Ray windows support is beta and multi node Ray clusters are untested on Windows
  • They diverge on capability: Odoo Inventory covers Inventory management, Ray covers Distributed computing.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Odoo Inventory and Ray actually diverge.

Attributes where Odoo Inventory and Ray differ
AttributeOdoo InventoryRay
Pricing modelsubscriptionfreemium
PlatformsWeb, Mobile app, Cloud/On-premiseLinux, Mac, Windows
CategoryInventoryMachine Learning
Founded20052019

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 Odoo Inventory

  • Inventory management
  • Barcode scanning
  • Multi-warehouse
  • Automated replenishment
  • Odoo ERP modules
  • E-commerce
  • Manufacturing
  • Accounting

Only in Ray

  • Distributed computing
  • Ray Train
  • Ray Tune
  • RLlib
  • Ray Serve
  • PyTorch
  • TensorFlow
  • Hugging Face

What people use each for

The jobs each tool is most often brought in to do.

Odoo Inventory

  • Tracking stock across multiple warehouses and locationsnot Ray
  • Running receipts, deliveries and internal transfersnot Ray
  • Connecting inventory to Odoo sales, purchasing and manufacturingnot Ray

Ray

  • Distributed AI model training and servingnot Odoo Inventory
  • Large-scale data processingnot Odoo Inventory
  • Reinforcement learning workloadsnot Odoo Inventory
  • ML inference servingnot Odoo Inventory

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Odoo Inventory

  • The One App Free plan covers a single app, so using Inventory alongside another Odoo app moves the account onto a paid plan
  • The Standard plan at $16.90 per user per month is restricted to Odoo Online hosting
  • Odoo.sh and on premise hosting require the Custom plan at $25.50 per user per month
  • Odoo Studio, multi company management and external API access require the Custom plan
  • Billing is per user, defined as any employee with backend access to create, view or edit documents
  • The advertised discounted rates apply for the first 12 months, after which the list rates of $21.10 and $31.90 per user per month apply

Ray

  • Windows support is beta and multi node Ray clusters are untested on Windows
  • Windows lacks copy on write forking, which raises memory requirements, and Ray code assumes UNIX filenames
  • Multi node clusters are untested on Apple Silicon Macs
  • The Java API is experimental and community supported only, and requires matching Java and Python versions
  • Python 3.13 support is beta

Pricing, plan by plan

Odoo Inventory

Free
  • CommunityFree
    • Open source
    • Basic features
    • Community support
  • Standard$20/month
    • Full features
    • Hosting included
    • Email support
  • Custom$40/month
    • Customization
    • Studio access
    • Priority support

Ray

Free
  • Open SourceFree
    • Full Ray framework
    • All libraries
    • Community support
  • Anyscale PlatformFree
    • Managed infrastructure
    • Enterprise support
    • SLAs

Which should you pick?

Choose Odoo Inventory if

  • You need inventory management.
  • You want to start without paying.
  • You work on Web, Mobile app, Cloud/On-premise.
  • You also want barcode scanning.
Odoo Inventory review

Choose Ray if

  • You need distributed computing.
  • You want to start without paying.
  • You work on Linux, Mac, Windows.
  • You also want ray train.
Ray review

Questions people ask

Is Odoo Inventory or Ray better?
Neither clearly leads. Odoo Inventory starts at Free and Ray at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Odoo Inventory or Ray?
Odoo Inventory starts at Free and Ray at Free.
Does Odoo Inventory or Ray run on more platforms?
Odoo Inventory runs on Web, Mobile app, Cloud/On-premise. Ray runs on Linux, Mac, Windows.
Can I use Odoo Inventory for free?
Both have a free tier, so you can try either at no cost before committing.
What is Odoo Inventory best used for?
Odoo Inventory is most often used for tracking stock across multiple warehouses and locations, running receipts, deliveries and internal transfers, connecting inventory to odoo sales, purchasing and manufacturing. Of those, tracking stock across multiple warehouses and locations and running receipts, deliveries and internal transfers are not what Ray is typically brought in for.
What can Odoo Inventory do that Ray cannot?
Odoo Inventory covers Inventory management, Barcode scanning, Multi-warehouse, Automated replenishment. Ray covers Distributed computing, Ray Train, Ray Tune, RLlib.

Answered from the vendors’ own pages

Odoo Inventory: How much does the Odoo Inventory app cost?

The Odoo Inventory app is free, forever, with unlimited users at no cost. Additional costs only apply if you install other applications in the Odoo suite.

Source
Ray: Is Ray free?

Yes. Ray is free and open source software with over 34,800 GitHub stars and 1,000+ contributors. Users can download and use the Ray framework at no cost.

Source
Odoo Inventory: Do I need to pay to use Odoo Inventory?

No, Odoo Inventory is completely free with no credit card required to start. The free trial and app remain free indefinitely.

Source
Ray: Is there a paid option for Ray?

Yes. Anyscale, the managed platform built by Ray's creators, offers paid tiers with enterprise features like governance and advanced tooling. Specific Anyscale pricing details are not listed on the Ray website.

Source
Ray: Can I try Ray with credits?

Yes. New users can try Ray with $100 credit on Anyscale's managed platform to explore the service.

Source
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