Kanwas vs TimeOS 2.0: Bill your hours in Notion.
Side-by-side comparison of features, pros & cons, pricing, and community votes (2026).
🏆 TimeOS 2.0: Bill your hours in Notion. leads with 109 upvotes

Open-Source Brain For Your Team
Kanwas positions itself as an open-source brain for teams, seamlessly integrating collective knowledge, research, decisions, and data into an accessible workspace. Unlike traditional storage solutions, it emphasizes making information contextually usable for both humans and AI agents, fostering collaboration and efficiency. Designed for teams seeking to harness their collective intelligence, Kanwas acts as a dynamic knowledge hub that promotes active engagement rather than static data storage. Its open-source nature allows for customization and transparency, appealing to organizations that prioritize control over their data and workflows. By bridging human expertise with AI-driven insights, Kanwas aims to transform team knowledge management into an interactive, actionable process, making it ideal for innovative, data-driven teams that value flexibility and collaboration.
Pros
- Open-source platform allowing customization and transparency
- Combines human knowledge with AI for contextual insights
- Fosters collaboration across team members and AI agents
- Acts as a dynamic, interactive workspace rather than static storage
- Designed to make knowledge easily accessible and actionable
Cons
- Currently lacks widespread adoption and community support
- May require technical expertise for setup and customization
- Limited information on pricing or enterprise features
Best for
- • Centralized team knowledge repository for research and decisions
- • Collaborative project management with integrated AI assistance
- • Onboarding new team members with accessible knowledge bases
- • Capturing and sharing critical company or project data
Pricing: Likely based on a freemium model, with core features available for free and premium features or enterprise plans potentially starting at a modest monthly fee. As an open-source project, the core platform may be freely accessible, with optional paid support or hosting services.

Work your tasks. Bill your clients with confidence.
TimeOS 2.0 is a seamless productivity and invoicing solution built directly into Notion, designed for freelancers, consultants, and small teams who want to streamline their workflow and billing process. By integrating time tracking with a dedicated invoicing companion app, users can log work sessions effortlessly and generate professional invoices with just a few clicks. The recent 2.0 update enhances this experience by allowing users to load their tracked sessions, generate PDF invoices, and customize them before sending clients. Its tight integration within Notion makes it an attractive choice for those already immersed in the Notion ecosystem, offering a unified platform for task management, time tracking, and billing. What makes TimeOS 2.0 particularly unique is its ability to close the loop—from tracking hours to invoicing—eliminating the need for multiple tools and reducing administrative overhead, all within a familiar workspace.
Pros
- Deep integration with Notion for seamless workflow management
- Simple process to convert tracked hours into professional invoices
- Customizable invoice templates for branding and client needs
- One-click PDF generation and easy client sharing
- Ideal for freelancers and small teams seeking all-in-one productivity and billing
Cons
- Limited information on pricing structure; likely subscription-based
- May require some initial setup and familiarity with Notion
- Could lack advanced invoicing features found in dedicated billing software
Best for
- • Freelancers tracking billable hours for multiple clients
- • Consultants managing project-based work and invoicing
- • Small creative agencies handling client work within Notion
- • Solo entrepreneurs needing integrated task management and billing
Pricing: Likely follows a freemium model with basic features free and premium options available; exact pricing details are not specified but expected to be subscription-based, possibly starting around $10-$20 per month.