Top 10 Open Source Alternatives to Wireframe.cc in 2025

Wireframe.cc has long been a favorite tool for many designers and developers seeking to create quick and effective user interface wireframes. However, the open-source community has continued to evolve, offering a plethora of robust and cost-effective alternatives. Below, we explore the top 10 open-source alternatives to Wireframe.cc available in 2025, detailing their key features and offerings.

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1. Figma

Description: Figma is a very popular, all-in-one design platform that's used for creating everything from basic wireframes to high-fidelity prototypes. It is primarily known for real-time collaboration.
Open Source: No, but has a very generous free tier.
Key Features:
Browser-based and desktop applications.
Real-time collaboration features.
30-day version history and unlimited cloud storage in the free plan.
Ability to mirror and preview designs on mobile devices in real time.
Team libraries available in the professional plan.
Free Tier Limitations: 3 projects and 2 editors.
Learn more about Figma

2. Penpot

Description: Penpot is an open-source design and prototyping platform with a focus on team collaboration throughout the design process. It aims to provide designers with all the tools necessary to create pixel-perfect user interfaces and interactive prototypes.
Open Source: Yes.
Key Features:
Tools for creating pixel-perfect UIs and interactive prototypes.
Focus on involving the entire product team in the design process.
Can be self-hosted.
Collaboration features.
Designed for all phases of the design process.
Free Tier Limitations: None as it's open source.
Discover Penpot

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3. Draw.io (Diagrams.net)

Description: Draw.io is a free and open-source diagramming application that can be used to create wireframes, flowcharts, and other visuals. It is known for its simple layout and robust features, similar to Google Docs.
Open Source: Yes.
Key Features:
Browser-based.
Can be integrated with cloud storage platforms, including Google Drive and Microsoft OneDrive.
Allows for exporting designs to various formats.
Active open-source community for updates and bug fixes.
Versatile enough for different types of diagrams.
Free Tier Limitations: None as it's open source.
Learn more about Draw.io

4. Pencil Project

Description: Pencil Project is a free and open-source GUI tool suitable for wireframing, mockups, and prototyping. It can be downloaded and used offline and has a large variety of templates.
Open Source: Yes.
Key Features:
Downloadable application for Mac and Windows.
Available as Firefox add-on.
Large selection of templates for web and mobile interfaces.
Good amount of interactive elements.
Features for diagramming, including linking shapes and flows.
Free Tier Limitations: None as it's open source.
Explore Pencil Project

5. Mydraft.cc

Description: Mydraft.cc is a browser-based, open-source wireframing tool that doesn't require an account. Files are saved online through unique URLs.
Open Source: Yes.
Key Features:
Browser-based and requires no account.
Uses React and Redux.
Utilizes Font Awesome library for icons.
Files are saved via unique URLs.
Simple and easy to use.
Free Tier Limitations: None as it's open source.
Discover Mydraft.cc

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6. Wirefy

Description: Wirefy is a desktop, open-source application that is designed to help designers quickly create wireframes.
Open Source: Yes.
Key Features:
Helps build functional wireframes.
Desktop application.
Aids quick creation of wireframes.
Free Tier Limitations: None as it's open source.

7. Whimsical

Description: Whimsical is a browser-based collaborative brainstorming application that includes built-in components and an icon library for creating wireframes.
Open Source: No, but has a free version.
Key Features:
Collaborative brainstorming features.
AI-enabled mind-maps feature.
Built-in components and icon library.
Allows exporting to high-resolution PDFs.
Clean and user-friendly UI.
Free Tier Limitations: 3 collaborative boards with unlimited view-only guests.
Learn more about Whimsical

8. MockFlow

Description: MockFlow is a wireframing tool that allows users to collaboratively create user interfaces. It is available as both a web-based and on-premise option.
Open Source: No, it's freemium.
Key Features:
Collaborative UI creation.
Available on web browsers and on-premise.
Clean and minimalistic interface.
Features designed for quick mockups.
Free Tier Limitations: Limited number of projects.
Discover MockFlow

9. Cacoo

Description: Cacoo is a diagramming application that lets users present ideas visually and offers various templates, including wireframes. It also offers integrations with a number of platforms.
Open Source: No, but has a free plan.
Key Features:
Diagramming tool with wireframe templates.
Supports unlimited users in the free plan.
Integrates with platforms like Google Docs, Adobe Creative Cloud, AWS, Slack, and Dropbox.
Allows team collaborations on designs.
Free Tier Limitations: Limited to 6 sheets and PNG exports.
Explore Cacoo

10. Vectr

Description: Vectr is a free graphics editor platform that can be used for low-fidelity prototypes, wireframes, and mockups.
Open Source: No, but it's free to use.
Key Features:
Free graphics editor.
Allows for the creation of low-fidelity prototypes.
Offers a variety of free tools.
Exports to high-resolution formats (PNG, JPG, etc.).
Free Tier Limitations: None.
Learn more about Vectr

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FAQ

1. Are there any completely open-source alternatives to Wireframe.cc?

Yes, alternatives like Penpot, Draw.io (Diagrams.net), Pencil Project, Mydraft.cc, and Wirefy are completely open-source. Discover Penpot | Learn about Draw.io | Explore Pencil Project | Check out Mydraft.cc

2. Which tool is best for real-time collaboration?

Figma is highly popular for real-time collaboration, enabling multiple team members to work simultaneously on designs. Learn more about Figma

3. Can I use any of these tools offline?

Yes, Pencil Project offers downloadable applications for Mac and Windows which can be used offline. Explore Pencil Project

4. Are there browser-based wireframing tools that require no account creation?

Yes, Mydraft.cc is a browser-based tool that does not require an account and saves files through unique URLs. Discover Mydraft.cc

5. Which alternatives have a free tier with limitations?

Figma, Whimsical, MockFlow, Cacoo, and Vectr offer free versions with certain limitations. Learn more about Figma | Check out Whimsical | Explore MockFlow | Discover Cacoo | Visit Vectr

6. Is there a wireframing tool integrated with other platforms like Google Drive or Microsoft OneDrive?

Yes, Draw.io (Diagrams.net) can integrate with cloud storage platforms such as Google Drive and Microsoft OneDrive. Learn about Draw.io

7. Are there wireframing tools that focus specifically on creating pixel-perfect user interfaces?

Penpot is tailored for creating pixel-perfect user interfaces and interactive prototypes. Discover Penpot

8. Which tool is suitable for quick wireframe creation?

Wirefy is designed for quickly creating functional wireframes as a desktop application.

9. Can any of these tools integrate with major platforms like Google Docs, Slack, or AWS?

Yes, Cacoo offers integrations with Google Docs, Slack, AWS, Dropbox, and many more platforms. Discover Cacoo

10. Are there free tools for creating graphics that can be used for low-fidelity prototypes and wireframes?

Vectr is a free graphics editor that can create low-fidelity prototypes and wireframes. Visit Vectr

References

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.