Introduction
How businesses run their daily operations is going through one of the biggest shifts in recent memory. Enterprise Resource Planning software, the digital backbone behind everything from invoicing and inventory to HR and payroll, has stopped being just a system of record. It's becoming a system of intelligence.
At the centre of this change sits Odoo, one of the fastest-growing business software platforms in the world, alongside a broad industry-wide wave of AI adoption that's rewriting what businesses should expect from their tools.
If you're an existing Odoo user thinking about an upgrade, a business running older software wondering whether it's time to move, or a decision-maker trying to cut through the AI noise, this guide is written for you.
Part 1: What's New in the Odoo Ecosystem
Odoo 18: The Enterprise Foundation
Released in October 2024, Odoo 18 marked a clear step in the platform's growth from a popular open-source ERP into a serious enterprise-grade solution. The focus was on stronger inventory and manufacturing tools, better sales features, improved website functionality, and a sharper overall user experience.
Here are the standout improvements:
A Cleaner, More Intuitive Interface Odoo 18 brought a lighter, more modern interface where navigation feels smoother, modules connect better, and the overall experience is built to help users work faster with fewer distractions.
New Inventory and Dispatch Tools A major addition was the Dispatch Management System, which lets businesses organise delivery rounds and manage shipments using their own fleet or third-party logistics providers. Cross-company lot and serial number traceability was also added, so lots are now fully traceable across multiple legal entities.
Better Sales and Quoting Features The updated quotation calculator helps businesses build precise quotes, while the improved PDF quote builder produces polished, professional proposals. Sales commission management arrived as a native module, with real-time performance tracking built in.
Industry Starter Packs Odoo 18 introduced starter packs for a range of sectors, including Bakery, Food Truck, Cleaning Service, Electrician, and Marketing Agency, making it much faster to get an industry-specific setup running from day one.
Progressive Web App Format The mobile app was redesigned using the PWA format, making it easy to use across devices without complex installation steps. Modules like Point of Sale and Barcode gained features including automatic product recognition via external databases.
Accounting Compliance Across 120 Countries Odoo 18 expanded its accounting compliance to 120 countries, with new features for SMEs, mid-market businesses, and large corporations alike.
One more thing worth noting for businesses still running older versions: Odoo 15 reached end-of-life in October 2024 and is no longer receiving updates. Customers on version 15 whose contracts were renewed after 4 July 2025 are now paying a 25% annual surcharge on their Enterprise subscription.
Odoo 19: The AI Release
Released in September 2025 at the annual Odoo Experience event in Brussels, Odoo 19 is a turning point, not just for Odoo, but for what businesses can expect from ERP software as a whole.
For the first time, Odoo introduced a dedicated AI section covering the entire platform. This isn't AI added as a side feature. It's AI built into every module, every workflow, and every user interaction.
Key AI Features in Odoo 19:
- A Dedicated AI App: A central hub where AI agents are created, configured, and managed, sitting alongside all other Odoo apps and giving administrators full control over how AI behaves across the entire system.
- AI Server Actions: Automate complex workflows by describing what you need in plain language. Type something like "Remind all customers with overdue invoices" and the system executes it automatically, powered by large language models including ChatGPT and Claude.
- Ask AI Search: Type a question and instantly get a report complete with filters, groups, and views, making data analysis faster and accessible to non-technical users.
- AI Fields in Studio: Define prompts that generate text dynamically based on other record values, from product descriptions to support notes to meeting summaries.
- Live Meeting Transcription: Transcribe meetings using AI-powered live voice recording from within any document. Once the meeting ends, Odoo generates a summary automatically.
- Rules-Based AI Lead Assignment: In CRM, leads are automatically routed to the right staff based on language, region, or priority filters, with AI calculating win probabilities and surfacing recommendations.
- Simplified Bank Reconciliation: OCR reads bank statements, and AI proposes reconciliation entries automatically.
As one analysis described it: Odoo 19 is the first release to truly integrate AI into the entire workflow. The shift is from background automation to visible, hands-on tools that everyday users interact with directly. Your sales rep, accountant, and customer support agent can all benefit without needing to understand a single line of code.
Other Odoo 19 Highlights:
- Built-in ESG App: A dedicated module for tracking Scope 1 to 3 emissions, built for businesses preparing for compliance with frameworks like the EU Corporate Sustainability Reporting Directive.
- Expanded eCommerce: Connections with Google Merchant Center, Gelato, Meta, and TikTok, so businesses can sell and advertise across channels from one system.
- Faster Performance: Menus open faster, searches run quicker, and calendars load more smoothly, backed by a migration to the Odoo Web Library.
- New Industry Packages: New starter packs for construction, cosmetics, coworking spaces, eLearning platforms, and more.
The Odoo Community: Stronger Than Ever
One of Odoo's most underrated strengths is the size and health of its open-source community. The Odoo Community Association held major events in 2025 across Spain, Italy, and Belgium, with thousands of developers, partners, and business users collaborating on new modules and sharing knowledge.
A key outcome from the 2025 OCA events was the creation of the OCA/AI repository, a community-driven initiative to bring AI into Odoo's open-source modules. This signals that AI innovation isn't limited to Odoo headquarters; it's happening across the entire ecosystem.
On the commercial side, Odoo crossed 40 million euros in monthly recurring revenue in late 2025, a strong sign that its open-core strategy and integrated app model has grown into genuine enterprise territory. In Belgium alone, around 37,000 active companies now run on Odoo.
Part 2: How AI Is Reshaping Business Software
The Odoo story is part of a much bigger picture. Across the ERP industry, AI is no longer something businesses are waiting for. It's already here.
The Numbers Tell the Story
The global ERP market is projected to reach $147.7 billion in 2025, with cloud ERP accounting for more than 70% of global spending. Early adopters of AI-integrated ERP systems are already reporting measurable gains, including EBIT improvements of 5% or more, according to McKinsey research.
Industry analysis shows AI can improve forecast accuracy by up to 72% and reduce manual errors by 70%. Businesses that have adopted AI-driven ERP solutions have also reported more than a 30% increase in user satisfaction.
From Add-On to Built-In
The most important shift happening right now is the move from AI as an optional extra to AI as a native feature. In 2025, enterprise ERP systems, whether Odoo, SAP S/4HANA with Joule AI, Microsoft Dynamics 365 with Copilot, or NetSuite, are embedding intelligence directly into everyday workflows.
Cloud ERP systems are opening the door to broader AI access. Businesses of all sizes can now tap into advanced AI tools without requiring heavy infrastructure investment.
What AI Actually Does in a Modern ERP
For businesses evaluating what AI means in practice, here's a plain-English breakdown:
- Automation at Scale: Repetitive tasks like supply chain planning, invoice reconciliation, and data entry are handled automatically, cutting manual workloads by up to 40%.
- Predictive Analytics: AI analyses historical and live data from across the business, spotting patterns and trends that humans might miss, from demand forecasting to financial anomaly detection.
- Natural Language Interfaces: Users can query ERP data through conversational questions and receive structured reports without needing technical training.
- Personalisation: AI tailors customer experiences, product recommendations, and communication strategies based on behavioural data.
- Agentic Automation: The emerging frontier, where AI agents proactively manage operations with minimal human input, from procurement and order processing to inventory management.
McKinsey's research suggests AI agents could reduce the effort needed to implement ERP systems by at least 50% and cut programme duration by half.
Part 3: Key Considerations for Businesses Evaluating a Software Change
Knowing what the best software can do is useful. Deciding whether to change, and how to do it well, is where the real work begins. Here are the most important questions and considerations for any business weighing up a software transition.
1. Start with an Honest Problem Statement
Before evaluating any software, take stock of your current IT infrastructure, the apps you rely on, and the data you're working with. Note the shortcomings clearly. Outline how those gaps affect operations, employee performance, and customer relationships, then articulate specifically how a new ERP would fix those issues.
A solid business case is built on a candid problem statement, not a feature wish list. Be clear about expected ROI, costs, resource constraints, and potential risks before committing.
2. Evaluate Total Cost of Ownership, Not Just Licence Fees
The total cost of ownership goes well beyond initial licensing fees. It includes implementation, data migration, customisation, training, and ongoing support costs, both direct and indirect.
For Odoo specifically, businesses should also factor in the cost of their implementation partner, the edition (Community vs. Enterprise), and whether they're going on-premise, Odoo.sh, or fully cloud-hosted.
3. Choose the Right Implementation Partner
Research vendors for relevant industry experience, compatibility with your current technology, and a track record of delivering projects on time and on spec. Even excellent ERP software can fail when the implementation is rushed, misconfigured, or misaligned with business needs.
A good partner will know the latest data compliance standards and regulations that apply to your market. For Odoo, the difference between a Silver and Gold certified partner often reflects considerably more hands-on project experience.
4. Plan Your Data Migration Carefully
Data migration is detailed, careful work. Moving customer, product, and supplier information from multiple formats into one unified system carries real risk to data integrity, and accuracy matters.
Key best practices:
- Clean your data before migration. Remove duplicates, errors, and outdated entries.
- Be selective about what you migrate. Not all historical data needs to move; starting fresh with current data is often cleaner.
- Test data integrity in a staging environment before going live.
- Create a complete backup of your existing data before the transfer begins.
5. Manage Change, Not Just Technology
ERP migrations create stress for employees. The system is only as effective as the people using it. Managing internal resistance, communicating the benefits clearly, and providing proper training and support are what separate a smooth transition from a difficult one.
Bring key stakeholders from every affected department into the process early. Clear communication aligns expectations, surfaces potential risks early, and builds the buy-in you'll need when go-live day arrives.
6. Resist the Urge to Over-Customise
One of the most common and costly ERP mistakes is customising the system to match every existing workflow, including the inefficient ones. Businesses that avoid modifying core ERP functions tend to avoid a lot of future complexity, performance problems, and painful upgrade cycles.
Ask whether it makes more sense to adapt certain workflows to fit the system rather than bending the system to fit old habits. Modern ERP best practices are built into the software for good reason, and following them usually leads to better long-term outcomes.
7. Plan for a Phased Rollout
Switching everything over at once is high-risk. A phased rollout, deploying the system department by department or function by function, reduces risk, gives teams time to adapt, and makes troubleshooting far more manageable.
Consider running the new system in parallel with the legacy system for the first few weeks. This lets you double-check accuracy and catch issues without interrupting day-to-day operations.
8. Think About AI Readiness
If AI is on your roadmap, your data quality and structure will determine how much value you actually get from it. A clean, well-organised data foundation always pays off when it comes time to scale AI capabilities.
When evaluating ERP platforms, ask specifically about their AI roadmap, which AI features are included natively versus paid as add-ons, and whether the platform supports integrations with large language models. Odoo 19's native AI integration, with support for ChatGPT, Claude, and Google Gemini, puts it in a strong position here.
9. Don't Let Compliance Slip to the Bottom of the List
Regulatory requirements are tightening globally. In the EU, e-invoicing will become mandatory for all B2B transactions by 2030, and businesses are already under pressure to digitise quickly. Odoo natively supports Peppol, Europe's e-invoicing standard, making compliance more straightforward.
For businesses in regulated industries or operating across multiple countries, confirm that your chosen platform has accurate, actively maintained localisation for every market you operate in.
10. Choose a Platform That Can Grow With You
The best ERP isn't the one with the most features today. It's the one best positioned to support your business three to five years from now. Ask about the vendor's release schedule, upgrade costs, long-term product roadmap, and financial stability.
Odoo's annual release cycle, growing revenue base (426 million euros in 2024), and active global community give it a strong foundation on this front. Regardless of platform, the question of longevity and ongoing investment should sit at the centre of any selection process.
The Window for Action Is Now
The business software market in 2025 isn't standing still. AI has moved from buzzword to business necessity, Odoo 19 has delivered the first truly AI-native release of a major open-source ERP, and the pressure from compliance requirements, competition, and rising customer expectations keeps building.
For businesses still running outdated software, whether an ageing on-premise ERP, disconnected point solutions, or spreadsheet-heavy processes, the cost of doing nothing is growing. The longer you wait, the more entangled your systems and processes become.
The businesses moving forward with a clear problem statement, a realistic budget, the right partner, and a well-planned migration are positioning themselves to benefit from some of the most powerful productivity tools ever built into business software.
The intelligent ERP era is here. The question isn't whether your business will adopt it. It's when, and how well-prepared you'll be when you do.
Interested in exploring what Odoo could do for your business, or working through a software change? Get in touch with the Trewac team. We help businesses navigate exactly these decisions every day.
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