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DiagramGPT vs Kagan
A side-by-side comparison of pricing, ratings, features, pros and cons.
| Overview | |||
| Description | Free AI tool by Eraser that generates flowcharts, ER diagrams, and cloud architecture diagrams from text prompts. | AI-powered Kanban TUI for autonomous development workflows. Integrates with Claude Code and OpenCode for ticket-driven AI coding with git worktree isolation and MCP server support. | |
| Category | |||
| Developer | Eraser Labs, Inc. | — | |
| Verified Status | No | No | |
| Last Updated | Aug 2026 | Aug 2026 | |
| Pricing | |||
| Pricing Model | Freemium | Free | |
| Free Plan | No | Yes | |
| Free Trial | No | — | |
| Open Source | No | No | |
| Capabilities | |||
| API Access | No | — | |
| Features | • Text-to-diagram generation (flowcharts, ER, BPMN) • Diagram-as-code editable output • MCP server for Claude, Cursor, VS Code, ChatGPT • Diagramming API for workflow integration • Confluence, Notion, GitHub integrations • Free to use; paid tiers for advanced Eraser features | — | |
| Tags | ai-diagram-generatorflowchart-generatorarchitecture-diagramsmcp-integrationengineering-documentation | kaganpoweredkanbanautonomousdevelopmentworkflows | |
| Platforms | Web | — | |
| Mobile Apps | No | — | |
| Trust and Engagement | |||
| Review Count | 0 | 0 | |
| Saves | 0 | 0 | |
| Views | 4 | 39 | |
| Quality Score | 41/100 | 62/100 | |
| Website Status | Online | Online | |
| Availability | |||
| Website | www.eraser.io | github.com | |
| Social Links | 3 linked | 1 linked | |
| Screenshots | No | No | |
| Reviews | |||
| Pros | • Free to use | • Free to use | |
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