---
title: "Odoo Apps: Accounting, Sales, Inventory, HR and More"
description: "Explore Odoo apps by business area: finance, sales, websites, supply chain, HR, services, marketing and productivity, set up by an official Odoo Silver Partner."
url: https://ozonlayer.com/odoo-apps/
---

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.

[Plan my Odoo apps](https://ozonlayer.com/contact-us/)   [See apps in action](https://ozonlayer.com/case-studies/)

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business areas

1

shared database

20

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](https://www.odoo.com/documentation/20.0/applications.html).

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 →](https://ozonlayer.com/odoo-accounting-software-in-saudi-arabia/)

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Accounting

Iv

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 →](https://ozonlayer.com/crm-software-in-saudi-arabia/)

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CRM

Sa

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 →](https://ozonlayer.com/e-commerce-platform-saudi-arabia/)

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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 →](https://ozonlayer.com/odoo-inventory-management-software-in-saudi-arabia/)

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Inventory

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Manufacturing

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Purchase

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Barcode

Qu

Quality

Mt

Maintenance

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PLM

Rp

Repairs

05

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 →](https://ozonlayer.com/odoo-hr-management-system-saudi-arabia/)

Em

Employees

At

Attendances

TO

Time Off

Pa

Payroll

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Recruitment

Ap

Appraisals

Rf

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 →](https://ozonlayer.com/odoo-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.

EM

Email Marketing

SM

SMS Marketing

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Social Marketing

MA

Marketing Automation

MC

Marketing Card

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Events

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Surveys

08

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

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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.

Sa

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 →](https://ozonlayer.com/contact-us/)

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 →](https://ozonlayer.com/contact-us/)

### Services and projects

For agencies, consultancies and IT services

CRM

Sales

Project

Timesheets

Helpdesk

Accounting

Often added later: Planning, Documents, Sign.

[Plan this set →](https://ozonlayer.com/contact-us/)

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](https://www.odoo.com/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.

Ac

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.

St

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](https://www.odoo.com/pricing-plan) 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

[Get a plan recommendation →](https://ozonlayer.com/odoo-consulting-services/)   [Odoo implementation services](https://ozonlayer.com/odoo-implementation-services/)

Case studies

## Odoo Apps in Action

Which apps our clients run, by industry. [See all case studies](https://ozonlayer.com/case-studies/).

Retail

### Match Perfumes

Stock, sales, purchasing and finance across branches in one Odoo system, connected to Salla and Salesforce.

Inventory

Sales

Purchase

Accounting

[Read the case study](https://ozonlayer.com/odoo-multi-branch-retail-case-study/)

Trading

### Industrial Steel Solutions

From spreadsheets and manual entries to Odoo Accounting with ZATCA Phase 2 e-invoicing.

Accounting

Invoicing

[Read the case study](https://ozonlayer.com/odoo-zatca-integration-case-study/)

Restaurants

### Sweet & Salty

Manual tills and spreadsheets replaced with Odoo POS, automated purchase requests and dashboards.

Point of Sale

Inventory

Purchase

Accounting

[Read the case study](https://ozonlayer.com/odoo-pos-for-restaurants-case-study/)

IT services

### DPSIT

Sales, projects, timesheets and accounting in Odoo, with billing made 40% faster.

Sales

Project

Timesheets

Accounting

[Read the case study](https://ozonlayer.com/odoo-for-it-services-case-study/)

App guides

## Odoo App Guides for Saudi Arabia

In-depth guides to each app for Saudi businesses, including local requirements such as VAT and ZATCA e-invoicing.

Accounting and ZATCA e-invoicing

[Read the guide](https://ozonlayer.com/odoo-accounting-software-in-saudi-arabia/)

CRM software

[Read the guide](https://ozonlayer.com/crm-software-in-saudi-arabia/)

Inventory management

[Read the guide](https://ozonlayer.com/odoo-inventory-management-software-in-saudi-arabia/)

POS for retail and restaurants

[Read the guide](https://ozonlayer.com/pos-system-in-saudi-arabia/)

HR and payroll

[Read the guide](https://ozonlayer.com/odoo-hr-management-system-saudi-arabia/)

Project management

[Read the guide](https://ozonlayer.com/odoo-project-management-software/)

eCommerce platform

[Read the guide](https://ozonlayer.com/e-commerce-platform-saudi-arabia/)

Field service management

[Read the guide](https://ozonlayer.com/odoo-service-management-software/)

Quality management (QMS)

[Read the guide](https://ozonlayer.com/odoo-qms-in-saudi/)

Supply chain management

[Read the guide](https://ozonlayer.com/supply-chain-management-software-in-saudi/)

Manufacturing ERP

[Read the guide](https://ozonlayer.com/erp-software-in-saudi-arabia/)

Healthcare management

[Read the guide](https://ozonlayer.com/healthcare-management-software-in-saudi-arabia/)

Construction management

[Read the guide](https://ozonlayer.com/construction-management-software-in-saudi-arabia/)

Odoo Salla integration

[Read the guide](https://ozonlayer.com/odoo-salla-integration/)

Odoo implementation

[Read the guide](https://ozonlayer.com/odoo-implementation-services-in-saudi-arabia/)

Odoo customization

[Read the guide](https://ozonlayer.com/odoo-customization-services-in-saudi-arabia/)

In the UK, see [Odoo services in the UK](https://ozonlayer.com/odoo-services-in-uk/). All services: [Odoo services](https://ozonlayer.com/services/), [consulting](https://ozonlayer.com/odoo-consulting-services/), [customization](https://ozonlayer.com/odoo-customization-services/), [integration](https://ozonlayer.com/odoo-integration-services/), [training](https://ozonlayer.com/odoo-training/) and [support](https://ozonlayer.com/odoo-support-services/).

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.

[Book a free consultation](https://ozonlayer.com/contact-us/)   [Chat on WhatsApp](https://wa.me/447477204638)

Call UK [+44 7477 204638](tel:+447477204638) · KSA [+966 56 434 5818](tel:+966564345818) · Email [info@ozonlayer.com](mailto:info@ozonlayer.com)

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