Odoo 20 · App directory

Odoo Apps for Every Part of Your Business

Odoo apps are business applications for finance, sales, websites, supply chain, HR, services, marketing and productivity that all share one database. Start with the apps you need now and add more as you grow, without re-entering data or changing system.

OzonLayer, an official Odoo Silver Partner, helps companies in the UK, Saudi Arabia and other markets choose, set up and connect the right apps.

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business areas

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shared database

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latest Odoo version

Your Odoo home screen

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Accounting

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CRM

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Sales

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Inventory

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Manufacturing

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Point of Sale

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Website

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eCommerce

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Project

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Planning

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Employees

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Studio

One shared database

Customers, products and invoices are entered once and used by every app.

App directory

Explore Odoo Apps by Business Area

Odoo groups its apps into eight business areas, plus Studio for customization. Most companies start with a few core apps and add others later. App names follow the official Odoo 20.0 documentation.

01

Finance

Finance and Accounting Apps

Keep the books, send invoices, pay suppliers and manage employee expenses, with fiscal localizations for each country’s taxes and e-invoicing.

Guide: Odoo accounting and ZATCA e-invoicing in Saudi Arabia →

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Accounting

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Invoicing

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Expenses

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Online Payments

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Fiscal Localizations

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ESG

02

Sales

Sales, CRM and Point of Sale Apps

Track leads and opportunities, send quotations, confirm orders and sell in shops and restaurants, with recurring and rental contracts.

Guide: CRM software in Saudi Arabia →

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CRM

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Sales

PS

Point of Sale

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Subscriptions

Rt

Rental

03

Websites

Website and eCommerce Apps

Build your website and online shop on the same products, stock and customers, and add courses, a forum, a blog and live chat.

Guide: eCommerce platform for Saudi businesses →

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Website

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eCommerce

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eLearning

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Forum

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Blog

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Live Chat

04

Supply chain

Inventory and Manufacturing Apps

Buy, store, make and ship: warehouses and routes, purchasing, bills of materials and work orders, quality checks, maintenance and repairs.

Guide: Odoo inventory management in Saudi Arabia →

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Inventory

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Manufacturing

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Purchase

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Barcode

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Quality

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Maintenance

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PLM

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Repairs

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Human resources

HR and Payroll Apps

Manage employee records, attendance, time off and payroll, and run recruitment, appraisals and referrals, plus fleet, front desk and lunch.

Guide: Odoo HR and payroll in Saudi Arabia →

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Employees

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Attendances

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Time Off

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Payroll

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Recruitment

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Appraisals

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Referrals

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Fleet

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Frontdesk

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Lunch

06

Services

Project and Service Apps

Plan projects and tasks, record timesheets, schedule people and resources, and solve customer tickets. In Odoo 20, field service is part of Planning.

Guide: Project management software →

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Project

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Timesheets

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Planning

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Helpdesk

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Marketing

Marketing Apps

Reach the contacts already in Odoo by email, SMS and social media, automate multi-step campaigns, and run events and surveys.

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Email Marketing

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SMS Marketing

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Social Marketing

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Marketing Automation

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Marketing Card

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Events

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Surveys

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Productivity

Productivity Apps and Studio

Store and sign documents, analyse data in spreadsheets and dashboards, share knowledge and work together. Studio customizes any app without code.

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Documents

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Sign

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Spreadsheet

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Dashboards

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Knowledge

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Calendar

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Appointments

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Discuss

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Data Cleaning

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WhatsApp

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Phone

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To-do

AI

AI

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Studio

One system

How Do Odoo Apps Work Together?

Every app reads and writes the same database, so work moves from one app to the next without re-typing or exporting files. Here is a typical quote-to-cash flow.

CR

01

CRM

Opportunity won

The customer is saved once, with one history that every other app can see.

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02

Sales

Order confirmed

The quotation becomes an order, and confirming it creates the delivery in Inventory.

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03

Inventory

Goods delivered

Products are picked, packed and shipped along your routes, and stock is updated.

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04

Accounting

Invoice and payment

The invoice is created from the same order, then reconciled with the payment.

Where to start

Typical Starting App Sets

Indicative examples; the right set depends on your processes. Manufacturers usually add Manufacturing, Quality and Maintenance.

Trading and distribution

For companies that buy, stock and resell

Sales

Purchase

Inventory

Barcode

Accounting

Often added later: CRM, eCommerce, Documents.

Plan this set →

Shops and branches

Retail and restaurants

For shops, branches and food service

Point of Sale

Inventory

Purchase

eCommerce

Accounting

Often added later: Website, Email Marketing, Employees.

Plan this set →

Services and projects

For agencies, consultancies and IT services

CRM

Sales

Project

Timesheets

Helpdesk

Accounting

Often added later: Planning, Documents, Sign.

Plan this set →

Latest release

What Is New in the Odoo 20 Apps?

Odoo 20 was released in September 2026. Several apps changed in ways that affect how you set them up. Source: the official Odoo 20 release notes.

Pl

Planning

Field service is now part of Planning

The Field Service app is discontinued. Its features, such as the live map, routing preferences and travel fees, now live in the Planning app.

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Accounting

Parent accounts and AI insights

Parent accounts replace account groups, and an AI assistant answers questions based on your accounting data.

In

Inventory

Smarter replenishment

Improved intercompany flows, and minimum and maximum stock levels for reordering rules suggested from demand history.

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Studio

Studio report editor

PDF reports can be edited in the Studio report editor, and buttons and tabs reordered by drag and drop.

Al

All apps

Offline mode, AI agents and MCP

Records can be edited offline, AI agents can be started by automated and scheduled actions, and MCP connects external tools. AI features use IAP credits.

Plans and cost

Which Odoo Plan Covers Which Apps?

Odoo charges a subscription per user, by plan; setting up the apps is a separate project cost. A summary of Odoo’s published plans; check the Odoo pricing page for current prices and terms.

One App Free

One app, free

  • One app of your choice
  • Hosted on Odoo Online
  • Unlimited users
  • Studio can be that one app
  • Multi-company allowed

Standard

All apps on Odoo Online

  • Every Odoo app
  • Hosted on Odoo Online
  • Priced per user, per month
  • Installing Studio moves you to Custom

Custom

All apps, any hosting

  • Every Odoo app
  • Odoo Online, Odoo.sh or your own servers
  • Studio and agentic AI included
  • Multi-company and external API

FAQs

Odoo Apps: Frequently Asked Questions

What are Odoo apps?

Odoo apps are business applications for finance, sales, websites, supply chain, human resources, services, marketing and productivity. They run on one shared database, so data entered in one app is available in all the others.

Which Odoo apps are available?

Odoo's 20.0 documentation groups the apps into Finance, Sales, Websites, Supply Chain, Human Resources, Marketing, Services and Productivity, plus Studio for customization. Examples include Accounting, CRM, Point of Sale, eCommerce, Inventory, Manufacturing, Payroll, Project and Helpdesk.

Can we start with one Odoo app and add more later?

Yes. You can start with the apps for your core processes and install more later on the same database, without re-entering data or moving to a new system.

Is there a free Odoo app?

Odoo's One App Free plan lets you use one app free on Odoo Online. Using more apps needs the Standard or Custom plan. Check Odoo's pricing page for current terms.

Do Odoo apps work together?

Yes. All apps share one database. For example, a confirmed sales order creates the delivery in Inventory, and the invoice in Accounting is created from the same order.

Which Odoo apps does a trading company need?

A trading or distribution company usually starts with Sales, Purchase, Inventory and Accounting, often with Barcode for the warehouse. CRM, eCommerce and Point of Sale are added when needed.

What happened to the Field Service app in Odoo 20?

According to the Odoo 20 release notes, the Field Service app has been discontinued and its features, such as the live map, routing and travel fees, are now part of the Planning app.

Are all Odoo apps available in Odoo Community?

No. Odoo Community is free and open source but includes fewer apps and features than Odoo Enterprise. Studio, for example, is only available in Enterprise. We help you check which edition covers the apps you need.

Can Odoo apps be customized?

Yes. Studio lets key users add fields, views, reports and automation rules without code, and custom modules add features that Studio cannot. We recommend standard features and Studio before custom code.

Do Odoo apps support UK VAT and Saudi ZATCA e-invoicing?

Odoo has fiscal localizations for the United Kingdom and Saudi Arabia. We set up Accounting for UK VAT and Making Tax Digital, and for Saudi VAT with ZATCA Phase 2 e-invoicing.

How much do Odoo apps cost?

Odoo charges a subscription per user, depending on the plan, and setting up the apps is a separate project cost. Setup cost depends on the number of apps, configuration, data migration, integrations and training.

Official Odoo Silver Partner

Not Sure Which Odoo Apps You Need?

Tell us how your business works and which systems you use today. We will suggest the apps to start with, a phased plan for the rest, and send you a written estimate.

Call UK +44 7477 204638  ·  KSA +966 56 434 5818  ·  Email info@ozonlayer.com

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