1. User Interface and Customizability: Trello offers a visually appealing and easy-to-use interface with customizable backgrounds and card covers, while Paymo’s interface is more focused on functionality and project management tools without much room for customization.
2. Task and Project Management Tools: Paymo provides comprehensive task and project management features like time tracking, invoicing, and resource scheduling, while Trello is more centered around task boards and cards with limited project management capabilities.
3. Reporting and Analytics: Paymo offers robust reporting functionalities with detailed insights into project progress, team performance, and financial data, whereas Trello has basic reporting options that may require third-party integrations for more advanced analytics.
4. Cost and Pricing: Paymo offers a more competitive pricing structure with a free plan for freelancers and small teams, while Trello’s pricing is slightly higher and geared towards larger organizations with advanced features in its paid plans.
5. Collaboration and Communication: Trello focuses on collaboration through card comments, attachments, and integrations with popular messaging apps, whereas Paymo emphasizes communication through task discussions, email notifications, and team chat features.
6. Integrations and Add-ons: Trello has a wide range of integrations and Power-Ups to enhance its functionality and connect with other tools, while Paymo also offers integrations but with a smaller selection compared to Trello’s ecosystem.

In Summary, Paymo and Trello have distinct differences in terms of user interface, project management tools, reporting capabilities, pricing, collaboration features, and integrations.