Odoo vs Redmine: Complete Comparison (2026)

Why choose Odoo

• Higher Analytics score (7/10 vs 4/10)
• Higher Scalability score (7/10 vs 5/10)
• Better fit for marketing teams (6/10 vs 3/10)
• Better fit for small business (8/10 vs 6/10)

Why choose Redmine

• Higher Cost score (10/10 vs 8/10)
• Better fit for developers (9/10 vs 6/10)

Odoo

Pros

• The free plan gives unlimited users on a single app, so a team can run the CRM at no license cost.
• CRM data flows natively into Odoo's Sales, Inventory, Invoicing, and Email Marketing apps, so quotes and stock checks happen without third-party connectors.
• Lead tools go beyond the basics, with predictive scoring, quota-based assignment, deduplication, and enrichment.
• It is open source and highly customizable through Studio, the API, or self-hosting.

Cons

• Reviewers often describe the interface and workflows as complex for new users.
• Setup usually needs internal staff or a paid implementation partner.
• Some users report slow performance with large datasets.
• Opinions on support and documentation quality are mixed, and paid support is email-only on weekdays.

Redmine

Pros

• No licence fees under GPL v2, so the only costs are hosting and administration.
• Trackers, workflows and custom fields on issues, projects, users and time entries can all be configured in depth.
• Built-in Gantt chart, calendar, time tracking, and per-project wiki and forums cover many needs without plugins.
• Native integration with Git, Subversion, Mercurial, Bazaar and CVS suits software teams.
• The REST API in JSON and XML, with API-key authentication, supports automation.

Cons

• Reviewers widely describe the interface as dated.
• Agile boards and Kanban need third-party plugins and configuration.
• Reviewers report that it becomes slow on big or complex projects.
• Self-hosting needs Ruby on Rails skills, and there is no official vendor support.
• Advanced analytics need plugins, and some commercial plugins cost roughly $99 to $499.