Belgian open-source business suite whose CRM app handles lead tracking, pipelines, and customer communication.

Odoo is an open-source suite of business applications developed by Odoo S.A., founded in Ghent in 2005 and now based near Louvain-la-Neuve, Belgium. Its CRM module is used standalone or alongside its ERP, sales, and marketing apps to manage leads, pipelines, and customer follow-up.

The company has raised growth funding from international investors, reaching unicorn status, but remains founder-controlled with its founder as CEO and largest shareholder, and its registered office remains in Belgium.