Free tools
Odoo upgrade tools you can use before talking to anyone
Answer the three questions every upgrade starts with — is my version still supported, roughly what will it cost, and what's actually in my addons path — without talking to a salesperson first.
Pre-migration analyzer (open source)
Free MIT-licensed Python script. Run it on your addons path — module count, custom vs OCA, JS/POS risk flags. Send the report for a fixed quote.
Odoo version end-of-life calendar
Is my Odoo still supported? Release dates and official end-of-support for versions 13–19.
Upgrade cost estimator
Version + module count + DB size → an instant illustrative range. Then get a real fixed price.
Upgrade readiness checklist (PDF)
Not upgrading yet? One page of prep: inventory, data hygiene, risk hotspots, business readiness.