ConceptDraw DIAGRAM AlternativesOnly Free apps categorised as Prototyping Tools
The best free Prototyping alternative to ConceptDraw DIAGRAM is Pencil Project, which is also Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to ConceptDraw DIAGRAM and three of them are free Prototyping Tools so hopefully you can find a suitable replacement. Other interesting free Prototyping Tool alternatives to ConceptDraw DIAGRAM are Lucidchart and Fluid UI.
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ConceptDraw DIAGRAM alternatives are mainly Mind Mapping Tools but may also be Diagram Editors or Prototyping Tools. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of ConceptDraw DIAGRAM.- Diagram Editor
- Paid • Proprietary
- 412 likes79 Pencil Project alternatives
Pencil is a standalone app that lets you create diagrams or UI mockups. It doesn't have collaboration/multi-user features.
License model
- Free • Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- PortableApps.com
Pencil Project Features
DiscontinuedIt seems that this project is inactive. Since late 2023 there has been virtually no development in their GitHub repository.
Pencil Project VS ConceptDraw DIAGRAM
Is Pencil Project a good alternative to ConceptDraw DIAGRAM? - 534 likes47 Lucidchart alternatives
Lucidchart is a cloud-based platform that promotes teamwork through diagramming, collaboration, and data visualization. It serves millions worldwide, offering flowcharts, UML, real-time collaboration, Visio support, and browser access. Designed for innovation and understanding, it integrates easily into work...
License model
- Freemium • Proprietary
Application types
Platforms
- Online
- Android
- iPhone
- Android Tablet
- iPad
- Software as a Service (SaaS)
Top Lucidchart Features
Lucidchart VS ConceptDraw DIAGRAM
Is Lucidchart a good alternative to ConceptDraw DIAGRAM? - 16 likes72 Fluid UI alternatives
Fluid UI is the fastest mobile app prototyping tool available. Design and test your low and high fidelity app mockups on a mobile device with ease. Simple and UX oriented, this UI tool helps unlock creativity and will save your team time and money while gathering app...
License model
- Freemium • Proprietary
Application types
Platforms
- Online
- Software as a Service (SaaS)
Fluid UI Features
Fluid UI VS ConceptDraw DIAGRAM
Is Fluid UI a good alternative to ConceptDraw DIAGRAM?