SUUR Things vs Cal.com Companion Apps
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 Cal.com Companion Apps leads with 636 upvotes

An AI agent + Kanban, matrix & time-blocking for Things 3
SUUR Things is an innovative add-on for Things 3 on macOS that combines AI capabilities with enhanced task management features. It functions as a free, open-source MCP server paired with a local dashboard, enabling users to integrate AI agents like Claude in a safe, read-only capacity. The tool enhances productivity by introducing features such as Kanban boards, the Eisenhower matrix, and day time-blocking—features that are notably absent from the official Things 3 app. Designed as a companion rather than a replacement, SUUR Things emphasizes privacy and security, operating without cloud dependencies or accounts, and ensuring data integrity through strict access controls. Its open-source nature and offline operation make it an appealing choice for power users seeking more control and customization in their task management workflow.
Pros
- Open-source with no cloud or account requirements, ensuring privacy and security
- Enhances task management with Kanban boards, Eisenhower matrix, and time-blocking
- Provides safe AI integration via read-only access, preventing data corruption
- Runs locally on macOS, offering fast and reliable performance
- Acts as a companion tool, complementing existing task workflows without replacing them
Cons
- Requires technical setup and familiarity with local servers and integrations
- Limited to macOS, excluding Windows and Linux users
- Features may be less polished compared to official or commercial task management tools
Best for
- • Enhancing task prioritization with Eisenhower matrix and Kanban views
- • Integrating AI assistants for task insights without risking data security
- • Implementing structured day time-blocking to improve daily productivity
- • Using as a local dashboard for comprehensive task overview on macOS
Pricing: Free and open-source, with no subscription or hidden costs, making it accessible for users seeking a privacy-focused productivity enhancer.

Native iOS & Android App + Browser Extensions for scheduling
Cal.com Companion Apps bring the power of seamless scheduling directly to users' mobile devices and browsers, addressing a long-standing demand for native and extension-based access. After four years of development and customer feedback, Cal.com has launched its native iOS and Android apps, along with browser extensions for Chrome, Firefox, Safari, and Edge, making appointment setting and calendar management more accessible and efficient. These tools are ideal for busy professionals, teams, and businesses that rely on quick, integrated scheduling without switching platforms or losing productivity. What makes Cal.com Companion Apps stand out is their ability to blend native mobile experience with browser extensions, offering flexible, on-the-go scheduling that syncs effortlessly with existing Cal.com accounts. This comprehensive approach enhances user convenience and ensures that coordinating meetings is smoother than ever, regardless of device or browser.
Pros
- Native apps for iOS and Android improve mobile scheduling experience
- Browser extensions for Chrome, Firefox, Safari, and Edge enhance accessibility across platforms
- Seamless integration with Cal.com calendar for real-time updates
- User-friendly interface designed for quick scheduling and management
- Supports remote teams with easy sharing and syncing capabilities
Cons
- Potential learning curve for new users unfamiliar with browser extensions
- Limited information on free vs paid plans; likely subscription-based
- Features may vary between mobile apps and browser extensions, requiring adaptation
Best for
- • Scheduling meetings on-the-go via mobile apps
- • Quickly creating or adjusting appointments using browser extensions
- • Managing multiple calendars from different browsers or devices
- • Facilitating remote team coordination across multiple platforms
Pricing: Likely operates on a freemium model, offering basic scheduling features for free with premium plans starting at a certain monthly fee for additional functionalities and integrations. Exact pricing details are not specified but are typical for SaaS scheduling tools.