hibi 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
an open-source obsidian alternative
Hibi is a free, open-source desktop application designed for note-taking and writing, offering an alternative to popular tools like Obsidian and Joplin. It caters to users who desire more control over their document organization and creation, blending traditional knowledge management features with a flexible editing experience that extends beyond standard markdown. Its open-source nature ensures transparency and customization, making it especially appealing to tech-savvy individuals and those committed to privacy. Hibi's interface and functionality aim to provide a seamless writing environment, emphasizing user control and adaptability, which can enhance productivity for writers, researchers, and knowledge workers alike.
Pros
- Open-source and free, offering transparency and customization
- Flexible editing experience surpassing standard markdown capabilities
- Desktop-focused with emphasis on user control over data
- Suitable for knowledge management, writing, and organization
- Potential for community-driven development and improvements
Cons
- Limited mainstream adoption and community support compared to established tools
- Features and integrations may still be in development or less mature
- Lack of cloud sync options may require manual management of files
Best for
- • Personal knowledge management and note organization
- • Academic research and reference collection
- • Creative writing projects and drafts
- • Project documentation and planning
Pricing: Pricing not verified
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.