No universal best: start with a profile-based shortlist
There is no responsible universal winner in a Sage vs Cegid vs Pennylane vs Qonto vs Sellsy comparison. Begin with the workflow you already operate and treat supplier positioning as a hypothesis to test. Sage and Cegid merit investigation where an existing accounting or ERP ecosystem, multi-entity controls and established finance processes matter. Pennylane may suit businesses prioritising accountant collaboration and a shared finance workflow. Qonto may warrant attention where invoicing, expenses and banking sit together and a small business wants a simpler path. Sellsy may fit organisations seeking continuity across CRM, quotations, sales and invoicing. These are starting points, not feature verdicts. Reduce the field to two or three candidates, document your legal entities, transaction types, invoice volumes, user roles and integrations, then ask each supplier to demonstrate the exact edition and modules it proposes—not a generic flagship environment.