How to set up Odoo
for free — right now.
Sara runs a small clothing brand from her apartment. She'd heard about Odoo for months. Finally tried it. Spent four hours staring at a blank dashboard, closed the tab, and went back to Excel. That was six months ago. She's still on Excel. Still manually tracking 200 orders a week. This guide is everything Sara needed that day — and never found. You won't need a server. You won't need to pay anything. You just need 45 minutes.
Before you touch anything —
the one decision that matters
Odoo has two versions. Everyone who gets confused at the start gets confused because nobody explains this one thing clearly upfront.
Community Edition — completely free. Like, actually free. No credit card. No trial. No "free for 14 days." Just free. It has everything a small business needs — inventory, sales, invoicing, CRM. The catch? It's a bit more technical to set up, and some advanced features like mobile apps and AI tools aren't included.
Enterprise Edition — paid, but has a free starting point. Odoo gives you one full app completely free, forever. If you only need invoicing right now? You can use the full Enterprise invoicing module at zero cost. When your business grows and you need more — you pay then, not now.
Our honest recommendation: Start with Enterprise's "One App Free" plan. It's faster to set up, looks better, and when you grow, you're already in the right place. No painful migration later. Go to odoo.com → click "Start now" → choose one app → you're in.
"I spent two days trying to install the Community version on my laptop. Gave up. A friend told me to just use the online version. I was up and running in 20 minutes. I felt like an idiot for wasting those two days."
James is not an idiot. The Community installation genuinely requires technical knowledge. Skip it. Use the online version. You can always switch later.
Step by step.
Every single click.
Go to odoo.com and click "Start now"
Top right corner of the page. Big button. Can't miss it.
Enter your email address and create a password. That's your account. No credit card asked. No payment details. Just your email.
You'll get a confirmation email. Click the link inside it. Done — you're in.
Don't install everything. Pick ONE.
This is where 80% of beginners go wrong. Odoo shows you 30+ apps. It feels like a candy shop. You want to click everything.
Don't.
Think about what your business needs most right now — today, this week. Pick that one thing:
→ You sell products? Pick Sales
→ You send invoices? Pick Invoicing
→ You manage stock? Pick Inventory
→ You follow up with customers? Pick CRM
Install just that one. You add more later. The goal today is to get ONE thing working properly — not to build an empire before lunch.
Installing 10 apps on day one feels productive. It isn't. You end up with 10 half-configured tools and zero things actually working. Start with one. Get it running. Then add the next. Odoo is modular for a reason.
Tell Odoo who you actually are
Go to Settings → Companies → Your Company
Fill in these — don't skip any of them:
→ Company name — your real business name
→ Address — where your business operates
→ Phone & email — how customers reach you
→ Logo — upload it. This shows on every invoice you send.
→ Tax ID — your business tax number if you have one
→ Currency — Odoo sets this automatically by country, just double-check
This takes 5 minutes. But here's why it matters: every invoice, every quote, every report you ever produce comes from this information. Get it right once and you never touch it again.
"I skipped the company setup section thinking it wasn't important. Three months later every invoice I'd sent had the wrong company name on it. I had to call 40 clients. Don't be me."
Put something real in the system
Empty software feels fake. The moment you add something real — a product you actually sell, a customer you actually have — it starts to feel like yours.
If you installed Sales or Inventory:
Go to Products → New → Type the name of one product you sell → Add its price → Save.
If you installed CRM or Invoicing:
Go to Contacts → New → Add one real customer's name and email → Save.
That's it. One real thing in the system. Now it's no longer a demo. It's your business.
The moment it clicks for everyone
Go to Invoicing → Customers → Invoices → New
Add the customer you just created. Add the product. Set a price. Click "Confirm".
Now click "Send & Print".
A real invoice — with your company name, your logo, your product — goes out to your customer's email. Professionally formatted. Automatically numbered. Tracked in your system forever.
This is the moment every new Odoo user stops and thinks: "Oh. This is actually incredible."
"I used to send invoices as Word documents that I manually saved and numbered myself. The day I sent my first Odoo invoice I literally called my sister. It felt like I'd finally become a real business."
The 3 mistakes that make
people quit Odoo on day one
What to do after this
You've set up your account. You've added your company info. You sent your first invoice. Odoo is running.
Now — resist the urge to add 10 more apps this week. Use the one app you installed for 7 full days. Actually run real transactions through it. Find out what feels annoying or missing. That annoyance will tell you exactly which module to add next.
This is how every successful Odoo business built their setup — not by installing everything at once, but by solving one real problem at a time.
The honest truth: Odoo has a learning curve. The first 3 days feel slow. Days 4–7 it starts to click. By day 14 you won't remember how you ran your business without it. Every person who stuck through the first week says the same thing: "I only wish I'd started sooner."
Want to skip the learning curve entirely?
This is the most-watched Odoo beginner course on Udemy. 12,000+ students. Covers setup, invoicing, inventory, and CRM in plain English — no technical background needed. Completely at your own pace.
See the course on Udemy →Affiliate link — we earn a small commission if you buy, at no extra cost to you. We only recommend things we believe in.