Views · 7 daysTop 29%
Diagramming & Whiteboards
Diagramming, whiteboard and technical drawing tools for architecture and process maps.
6 results in Diagramming & Whiteboards
Active Pro listings from this category appear first. Your sort applies within Pro and Free results.
1 views9,225 stars
drawDBDatabasesdrawDB is a free, open-source ER diagram editor that runs in the browser without an account. Design tables and relationships, import SQL or a live catalog query, and export DDL, DBML, Mermaid or images. Pro adds cloud sync, teams, AI and MCP.Open sourceSelf-hostedFreemiumViews · 7 daysTop 29%
ExcalidrawDiagramming & WhiteboardsExcalidraw is an MIT-licensed virtual whiteboard with an infinite canvas, hand-drawn rendering, shape libraries and PNG, SVG and JSON export. Use excalidraw.com with encrypted collaboration, self-host the Docker client, or embed the npm package in a React app.Open sourceSelf-hostedFreemiumViews · 7 daysTop 16%
homelab-diagramDiagramming & Whiteboardshomelab-diagram is an MIT-licensed Python script that draws a detailed homelab network diagram (VLANs, switch ports, link speeds, servers, containers, storage) from inventory.yaml. Its layout is hand-placed for one specific lab.Open sourceSoftwareViews · 7 daysNo views in 7 days
MermaidDiagramming & WhiteboardsOpen-source JavaScript diagramming library: write flowcharts, sequence, ER, Gantt and many other diagrams as Markdown-like text and render them to SVG in the browser, in docs and in build pipelines.Open sourceWeb platformViews · 7 daysNo views in 7 days
tldrawWeb Frameworks & UI Librariestldraw is a source-available TypeScript SDK for embedding an infinite canvas in React apps, with custom shapes, an Editor API, self-hosted multiplayer sync and starter kits. Free in development; production needs a license key.CommercialSelf-hostedFreemiumViews · 7 daysTop 29%
Shortlists for Diagramming & Whiteboards
Explore collections with tools relevant to this category, grouped by deployment, source model or workload.
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IT tools with an API →
4 matching tools from this category
How to choose diagramming & whiteboards tools
Diagramming & Whiteboards tools support a defined technical workload. Start with the systems, users and operating constraints the tool must cover before comparing individual features.
Who uses these tools
- Technical owners responsible for the workload
- Operators who deploy, secure and support the system
- Teams evaluating integrations, cost and migration risk
Capabilities to compare
- Core workflow and platform coverage
- Deployment, identity and integration controls
- Administration, observability and recovery
Operating considerations
- Compatibility with the current environment
- Security, data location and access boundaries
- Migration effort, support and total operating cost
Selection checklist
- Write down the production workload, scale and failure scenarios.
- Test the most important integration and an export or recovery path.
- Verify current limits, licensing and support in official documentation.
What belongs in this category: A listing belongs in Diagramming & Whiteboards when this workload is a primary product function rather than a secondary integration or marketing label.
Diagramming & Whiteboards on iThub in figures
iThub lists 6 tools in Diagramming & Whiteboards. 5 of 6 are open source, 4 of 6 can be self-hosted, 6 of 6 have a free, freemium or open-source pricing model and 4 of 6 offer an API.
- Tools listed
- 6
- Open source
- 5
- Self-hostable
- 4
- Free to start
- 6
- With an API
- 4
- Web app
- 5
- Desktop app
- 1
Recently added: homelab-diagram, Mermaid, drawDB, tldraw
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Use the resources that match your decision stage. Profile data and linked sources were refreshed through November 10, 2026.
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