Fe/male Switch: Your Startup Facilitator & Incubator for Women

Top 10 Open Source Alternatives to Moqups in 2025

Top 10 Open Source Alternatives to Moqups in 2025

With the growing demand for open-source design and prototyping tools, 2025 has introduced various alternatives to Moqups. Whether you're looking for simple wireframing solutions or advanced prototyping tools, this list covers the top 10 open-source alternatives.
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1. Pencil Project

  • Features: Wireframe creation, flowcharting/diagramming, drag-and-drop interface, templates, UI prototyping.
  • Platform: Cross-platform support, runs on Windows, macOS, and Linux. Also available as a Firefox browser extension.
  • Strengths: Large library of shapes, including look-and-feel for popular platforms (Android, iOS, Windows). It allows linking between pages for a simulated browsing experience.
  • Weaknesses: May slow down with many graphical elements in a document.
  • License: Open Source.
  • Learn more about Pencil Project

2. mydraft.cc

  • Features: Online tool, no account needed, save projects using a URL, basic wireframing components.
  • Technology: Built with TypeScript, React, and Redux.
  • Strengths: Easy to use, lightweight, and requires no registration.
  • Weaknesses: Lacks the advanced features of more complex tools.
  • License: Open Source.
  • Explore mydraft.cc
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3. draw.io (Diagrams.net)

  • Features: Real-time collaboration, offline desktop app, supports UML, C4, ArchiMate, BPMN, and SysML shapes, AWS, Azure, GCP icon packs.
  • Storage: Can store diagrams locally or with Google Drive, Sharepoint, OneDrive, GitHub, GitLab, Dropbox or Notion.
  • Strengths: Wide range of diagram types and icons, strong collaboration, secure with offline app option.
  • Weaknesses: May be overly complex if only needed for basic wireframing.
  • License: Open Source.
  • Check out draw.io (Diagrams.net)

4. Excalidraw

  • Features: Rapid sketching, simple interface, component libraries, end-to-end encryption, shareable drawing links.
  • Collaboration: Supports real-time collaboration.
  • Strengths: Easy to use, minimalist interface, focus on quick sketching.
  • Weaknesses: Hand-drawn style may not suit all wireframing needs.
  • License: Open Source.
  • Learn more about Excalidraw

5. tldraw

  • Features: Flexible shape sketching, sticky notes, multiplayer collaboration.
  • Interface: Clean and straightforward design for easy use.
  • Strengths: Free, open-source, great for quick diagramming.
  • Weaknesses: Simpler feature set than some alternatives.
  • License: Open Source.
  • Discover tldraw
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6. Inkscape

  • Features: Drawing, shapes, calligraphy, layers, paint tools, stencils.
  • Use Cases: Design, branding, web graphics, and more.
  • Strengths: Versatile, powerful design tool, great for complex diagrams.
  • Weaknesses: Steeper learning curve compared to simpler wireframing tools.
  • License: Open Source.
  • Explore Inkscape

7. PlantUML

  • Features: Creates sequence, use case, class, object diagrams from code, supports JSON and YAML.
  • Integration: Can be integrated into code repositories to store diagrams alongside code.
  • Strengths: Text-based approach, straightforward modification, supports multiple diagram types, ideal for software architecture.
  • Weaknesses: May not be as visually intuitive as graphical tools.
  • License: Open Source.
  • Learn more about PlantUML

8. Penpot

  • Features: UI design, prototyping, code handoff, collaboration features for design and code.
  • Strengths: Designed to connect designers and developers, focuses on collaboration.
  • Weaknesses: Might be overkill for simple wireframes, newer tool compared to more established options.
  • License: Open Source.
  • Check out Penpot

9. Avocado

  • Features: Interactive prototypes, ready-to-use components.
  • Technology: Built on top of Facebook's Origami framework.
  • Strengths: Enables quick interactive prototypes without writing code, ideal for more interactive mockups.
  • Weaknesses: Built on another framework, might not be fully autonomous.
  • License: Open Source.
  • Explore Avocado

10. Dia

  • Features: Chart creation, flowcharts, circuit diagrams, database models, and network designs.
  • Platform: Supports Windows, macOS, and Linux.
  • Strengths: Easy-to-use interface, free diagram editor for many different applications.
  • Weaknesses: May not be ideal for advanced mockups and prototypes.
  • License: Open Source.
  • Discover Dia
These tools provide a range of functionalities from basic wireframing to more complex prototyping, all under an open-source license for 2025.
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FAQ

1. What is Pencil Project?
Pencil Project is a free and open-source GUI prototyping tool that allows you to create mockups and wireframes offline. It supports multiple platforms and comes with a large library of shapes for designing UI prototypes. Learn more about Pencil Project
2. What is mydraft.cc?
mydraft.cc is a browser-based, open-source wireframing tool that doesn’t require an account. It’s built using React and Redux, making it a lightweight and free solution for developers. Discover mydraft.cc
3. Can I use draw.io for wireframing?
Yes, draw.io (also known as Diagrams.net) is a versatile, open-source diagramming application suitable for a wide range of diagram types, including wireframes. It can be used both online and offline. Explore draw.io
4. What is Excalidraw?
Excalidraw is a collaborative virtual whiteboard tool that provides a hand-drawn, sketch-style interface for creating diagrams and wireframes quickly and easily. Learn more about Excalidraw
5. What features does tldraw offer?
tldraw is an online tool for sketching diagrams with a clean and straightforward interface. It supports flexible shape sketching, sticky notes, and multiplayer collaboration. Discover tldraw
6. Can I use Inkscape for UI design?
Yes, Inkscape is an open-source vector graphics editor that is versatile and powerful enough for UI design and complex diagrams, though it has a steeper learning curve. Explore Inkscape
7. How does PlantUML work?
PlantUML is a text-based open-source tool that allows you to create various diagrams using simple plain-text language, ideal for software architecture diagrams. Learn more about PlantUML
8. What is Penpot?
Penpot is an open-source design and prototyping tool that offers UI design, prototyping, and collaboration features, designed to connect designers and developers. Discover Penpot
9. What is Avocado?
Avocado is an open-source interaction design toolbox built on top of Facebook's Origami framework, allowing for the creation of interactive prototypes without coding. Explore Avocado
10. What type of diagrams can I create with Dia?
Dia is an open-source diagramming tool for creating various structured diagrams, including flowcharts, circuit diagrams, and database models. Learn more about Dia

About the Author

Violetta Bonenkamp, also known as MeanCEO, is an experienced startup founder with an impressive educational background including an MBA and four other higher education degrees. She has over 20 years of work experience across multiple countries, including 5 years as a solopreneur and serial entrepreneur. She’s been living, studying and working in many countries around the globe and her extensive multicultural experience has influenced her immensely.
Violetta is a true multiple specialist who has built expertise in Linguistics, Education, Business Management, Blockchain, Entrepreneurship, Intellectual Property, Game Design, AI, SEO, Digital Marketing, cyber security and zero code automations. Her extensive educational journey includes a Master of Arts in Linguistics and Education, an Advanced Master in Linguistics from Belgium (2006-2007), an MBA from Blekinge Institute of Technology in Sweden (2006-2008), and an Erasmus Mundus joint program European Master of Higher Education from universities in Norway, Finland, and Portugal (2009).
She is the founder of Fe/male Switch, a startup game that encourages women to enter STEM fields, and also leads CADChain, and multiple other projects like the Directory of 1,000 Startup Cities with a proprietary MeanCEO Index that ranks cities for female entrepreneurs. Violetta created the "gamepreneurship" methodology, which forms the scientific basis of her startup game. She also builds a lot of SEO tools for startups. Her achievements include being named one of the top 100 women in Europe by EU Startups in 2022 and being nominated for Impact Person of the year at the Dutch Blockchain Week. She is an author with Sifted and a speaker at different Universities. Recently she published a book on Startup Idea Validation the right way: from zero to first customers and beyond and launched a Directory of 1,500+ websites for startups to list themselves in order to gain traction and build backlinks.
For the past several years Violetta has been living between the Netherlands and Malta, while also regularly traveling to different destinations around the globe, usually due to her entrepreneurial activities. This has led her to start writing about different locations and amenities from the POV of an entrepreneur. Here’s her recent article about the best hotels in Italy to work from.

About the Publication

Fe/male Switch is an innovative startup platform designed to empower women entrepreneurs through an immersive, game-like experience. Founded in 2020 during the pandemic "without any funding and without any code," this non-profit initiative has evolved into a comprehensive educational tool for aspiring female entrepreneurs.The platform was co-founded by Violetta Shishkina-Bonenkamp, who serves as CEO and one of the lead authors of the Startup News branch.

Mission and Purpose

Fe/male Switch Foundation was created to address the gender gap in the tech and entrepreneurship space. The platform aims to skill-up future female tech leaders and empower them to create resilient and innovative tech startups through what they call "gamepreneurship". By putting players in a virtual startup village where they must survive and thrive, the startup game allows women to test their entrepreneurial abilities without financial risk.

Key Features

The platform offers a unique blend of news, resources,learning, networking, and practical application within a supportive, female-focused environment:
  • Skill Lab: Micro-modules covering essential startup skills
  • Virtual Startup Building: Create or join startups and tackle real-world challenges
  • AI Co-founder (PlayPal): Guides users through the startup process
  • SANDBOX: A testing environment for idea validation before launch
  • Wellness Integration: Virtual activities to balance work and self-care
  • Marketplace: Buy or sell expert sessions and tutorials

Impact and Growth

Since its inception, Fe/male Switch has shown impressive growth:
  • 3,000+ female entrepreneurs in the community
  • 100+ startup tools built
  • 5,000+ pieces of articles and news written

Partnerships

Fe/male Switch has formed strategic partnerships to enhance its offerings. In January 2022, it teamed up with global website builder Tilda to provide free access to website building tools and mentorship services for Fe/male Switch participants.

Recognition

Fe/male Switch has received media attention for its innovative approach to closing the gender gap in tech entrepreneurship. The platform has been featured in various publications highlighting its unique "play to learn and earn" model.
2025-08-25 07:10 Top Alternatives