Comparison · Updated March 2026
Celoxis logo

Celoxis vs AFFiNE

AFFiNE logo
Reviewed by AppSage Editorial

Quick Answer

Choose Celoxis if your team needs formal project management with budget tracking, resource allocation, and client deliverables.

Celoxis

8/8

features

AFFiNE

4/8

features

We may earn a commission if you purchase through our links, at no extra cost to you.

Celoxis vs AFFiNE: Celoxis is the better choice for teams needing dedicated project management capabilities, while AFFiNE excels for knowledge workers who prioritize note-taking and collaborative documentation. Celoxis is a comprehensive project management platform founded in 2001, offering enterprise-grade features like Gantt charts, time tracking, and extensive integrations with business tools like Salesforce and QuickBooks. AFFiNE, launched in 2022, is an open-source alternative to Notion and Miro that combines document editing with whiteboard collaboration, positioning itself as a knowledge management solution rather than traditional project management. The fundamental difference lies in their focus: Celoxis targets project managers who need structured workflows, resource planning, and detailed reporting, while AFFiNE serves teams that need flexible documentation, brainstorming, and knowledge organization. In 2026, this distinction matters more than ever as remote teams need specialized tools rather than one-size-fits-all solutions. This comparison examines their features, pricing models, integration ecosystems, and ideal use cases to help you determine which tool aligns with your team's specific workflow requirements.

Core features reveal the fundamental difference between these platforms. Celoxis offers a full project management suite with Kanban boards, Gantt charts, time tracking, calendar integration, and automation workflows. These features target traditional project management needs like resource allocation, deadline tracking, and progress reporting. AFFiNE takes a different approach, focusing on Kanban boards for task organization while emphasizing document creation and whiteboard collaboration. Notably, AFFiNE lacks Gantt charts, time tracking, calendar integration, and automation—features essential for formal project management but unnecessary for knowledge work and documentation. Both platforms include AI assistants, but Celoxis integrates AI for project optimization and reporting, while AFFiNE leverages AI for content creation and document enhancement. Pricing models reflect their target audiences dramatically. Celoxis operates on a traditional SaaS model at $22.50 per user per month with no free plan, positioning itself as an enterprise solution where ROI justifies the investment through improved project delivery and resource utilization. AFFiNE follows an open-source model, offering its core platform completely free, making it accessible to startups, students, and budget-conscious teams. This pricing difference isn't just about cost—it reflects different value propositions and support expectations. Integration ecosystems further highlight their distinct markets. Celoxis connects with business-critical tools like Salesforce for CRM integration, Jira for development workflows, QuickBooks for financial tracking, Slack for team communication, and Google Workspace for productivity. These integrations create a comprehensive business management ecosystem. AFFiNE currently offers no listed integrations, reflecting its focus on being a self-contained knowledge management solution rather than a hub in a larger business software stack. Use case scenarios demonstrate where each tool excels. Celoxis serves project managers in agencies, construction, consulting, and enterprise environments where deliverables, budgets, and timelines drive success. Its Gantt charts help visualize project dependencies, time tracking enables accurate billing, and automation reduces manual administrative work. AFFiNE serves knowledge workers, researchers, students, and creative teams who need to capture ideas, collaborate on documents, and visualize concepts through whiteboards. Its strength lies in flexibility and the ability to seamlessly blend structured notes with freeform creativity.

Our Verdict

Choose Celoxis if your team needs formal project management with budget tracking, resource allocation, and client deliverables. Its $22.50 per user monthly cost pays for itself through improved project delivery, accurate time billing, and integration with existing business systems. The platform excels for agencies, consultancies, and enterprises where project success directly impacts revenue. Choose AFFiNE for knowledge-intensive work where flexibility and collaboration matter more than structured project tracking. Its free, open-source model makes it ideal for startups, research teams, and creative professionals who need to capture ideas, create documentation, and brainstorm visually without budget constraints. For budget-conscious teams under 10 people, AFFiNE provides excellent value through its comprehensive free offering, while larger organizations needing enterprise features and integrations should invest in Celoxis. Power users requiring both project management and knowledge management might consider using both tools in tandem—AFFiNE for ideation and documentation, Celoxis for execution and delivery. However, most teams will find better results specializing in one platform that matches their primary workflow. Bottom line: Celoxis wins for project delivery and business integration, while AFFiNE wins for knowledge work and budget flexibility.
Try Celoxis Try AFFiNE

Feature Comparison

Kanban

Celoxis
AFFiNE

Gantt

Celoxis
AFFiNE

Time Tracking

Celoxis
AFFiNE

File Sharing

Celoxis
AFFiNE

Calendar

Celoxis
AFFiNE

Mobile App

Celoxis
AFFiNE

Automation

Celoxis
AFFiNE

AI Assistant

Celoxis
AFFiNE

Pricing Comparison

Celoxis

Starting Price
From $22.50/mo
Pricing Model
per user/month

AFFiNE

Starting Price
Free tier available
Pricing Model
free / open source

Frequently Asked Questions

Is Celoxis cheaper than AFFiNE?
No, Celoxis costs $22.50 per user per month while AFFiNE is completely free and open-source. For a 5-person team, Celoxis costs $1,350 annually compared to AFFiNE's $0 cost. However, Celoxis provides enterprise project management features that may justify the cost for revenue-generating projects.
Does Celoxis or AFFiNE have a better free plan?
AFFiNE has the better free offering since its entire platform is free and open-source with no user limits or feature restrictions. Celoxis offers no free plan at all, only paid subscriptions starting at $22.50 per user monthly. AFFiNE's free model includes Kanban boards, file sharing, mobile apps, and AI assistance at no cost.
Which has better Gantt chart functionality, Celoxis or AFFiNE?
Celoxis has Gantt chart functionality while AFFiNE does not offer Gantt charts at all. Celoxis includes comprehensive Gantt charts for project timeline visualization, dependency tracking, and critical path analysis. AFFiNE focuses on Kanban boards and whiteboard collaboration instead, making it unsuitable for teams requiring traditional Gantt chart project planning.
Which is better for small teams, Celoxis or AFFiNE?
AFFiNE is typically better for small teams due to its free pricing and knowledge management focus. Small teams often need flexible documentation and idea capture more than formal project management. However, small consulting or agency teams billing clients by the hour should choose Celoxis for its time tracking and project management capabilities despite the higher cost.
Can I migrate from AFFiNE to Celoxis?
Migration is limited since these platforms serve different purposes. You can export documents and task lists from AFFiNE, but Celoxis is designed for project management rather than knowledge management. A better approach is determining whether you need project management (Celoxis) or documentation/knowledge work (AFFiNE) before choosing a platform.
Which has better integrations, Celoxis or AFFiNE?
Celoxis has significantly better integrations, connecting with Salesforce, Jira, QuickBooks, Slack, and Google Workspace for comprehensive business workflow integration. AFFiNE currently offers no listed integrations, focusing on being a self-contained knowledge management platform. Choose Celoxis if you need to connect with existing business tools.
Should I use AFFiNE or Celoxis for managing a software development project?
Use Celoxis for software development projects requiring formal project management, client billing, and integration with development tools like Jira. Its Gantt charts, time tracking, and automation suit structured development workflows. Use AFFiNE only if your development work is exploratory or research-focused where documentation and idea capture matter more than project delivery timelines.

Ready to Get Started?

Celoxis

Comprehensive project management software.

Try Celoxis

AFFiNE

Open-source Notion + Miro alternative for docs and whiteboards

Try AFFiNE

Read the Full Reviews