Top 10 Free Alternatives to Fluid UI in 2025
Fluid UI has been a popular choice for UI/UX designers for many years. However, the landscape is continually evolving, and numerous free alternatives have emerged that offer unique features and capabilities. Here are the top 10 free alternatives to Fluid UI in 2025, each with a comprehensive overview.
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1. Figma
- Description: A cloud-based design and prototyping tool popular for its collaborative features. It is often cited as an all-in-one design platform.
- Free Plan: Available with limitations (e.g., 3 projects, 2 editors, version history).
- Collaboration: Excellent real-time collaboration capabilities, teams can share ideas effortlessly.
- Fidelity: Can create both low-fidelity wireframes and high-fidelity prototypes.
- Platform: Browser-based with desktop apps for Mac and Windows.
- Features: Includes interactive design, advanced transitions, and design handoff capabilities.
- Learn more about Figma
2. Miro
- Description: A visual workspace that is great for brainstorming and collaborative work, including wireframing.
- Free Plan: Available with limitations.
- Collaboration: Strong real-time collaboration features for teams.
- Use Cases: Suitable for ideation sessions, interactive presentations, and design thinking workshops.
- Features: Offers a range of tools for visualizing concepts, from brainstorming to wireframing.
- Interface: User-friendly interface and templates make collaboration easy.
- Learn more about Miro
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3. Moqups
- Description: A visual collaboration tool that is used for creating mockups and wireframes.
- Free Plan: Offers a free plan with limitations, not as extensive as Figma's or Miro's.
- Features: Combines whiteboard, diagram, and design features for versatility.
- Collaboration: Designed for real-time teamwork and sharing.
- Library: Built-in library with hundreds of predesigned icons.
- Ease of Use: User-friendly and suitable for beginners.
- Learn more about Moqups
4. Justinmind
- Description: A prototyping tool with a focus on interactive prototypes and simulations.
- Free Plan: Offers a free version.
- Features: Has drag-and-drop functionality and UI libraries.
- Interactivity: Good for creating interactive prototypes with ease, which can be turned into functional simulations quickly.
- Templates: Provides a lot of templates for beginners.
- Platforms: Used to create web and mobile app prototypes and wireframes.
- Learn more about Justinmind
5. MockFlow
- Description: A tool for speeding up the development process with spaces for product ideation, UI design, and feedback.
- Free Plan: Available.
- Ease of Use: No learning curve for visualizing UI ideas.
- Collaboration: Good features for brainstorming with real-time designing, in-place comments, video meetings, and chat.
- UI Kits: Ready-to-use component packs for various software designs.
- Purpose: Helps create spaces for product ideation, UI design, and feedback.
- Learn more about MockFlow
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6. Vectr
- Description: A simple graphics editor platform for creating basic prototypes.
- Free Plan: Completely free.
- Fidelity: Good for low-fidelity prototypes.
- Features: Offers various free tools and allows exporting creations to high-resolution image formats.
- Use Cases: Suitable for simple web app wireframing, not for advanced UI design.
- Platform: Works as a web app.
- Learn more about Vectr
7. Wireframe.cc
- Description: A minimalist wireframing tool.
- Free Plan: Available.
- Simplicity: Focus on simple and fast wireframing.
- Interface: Minimalist design.
- Purpose: Good for quick ideation and simple layout creation.
- Platform: Browser-based.
- Learn more about Wireframe.cc
8. Penpot
- Description: Open-source design and prototyping tool.
- Free Plan: Completely free and open-source.
- Features: Connects designers and developers in a single platform.
- Purpose: Prototyping, UI design, and code generation.
- Collaboration: Designed to be used by design and development teams.
- Platform: Can be used from a web browser.
- Learn more about Penpot
9. Adobe XD
- Description: A free vector-based tool, good for creating interactions and transitions.
- Free Plan: Offers a free plan.
- Integration: Known for its integration with other Adobe products.
- Features: Offers interactive prototyping and collaboration tools.
- Platform: Desktop application.
- Purpose: Great for creating animations that move, scale and blur across artboards.
- Learn more about Adobe XD
10. Pencil Project
- Description: Open-source GUI application for creating wireframes.
- Free Plan: Completely free and open source.
- Offline: Downloadable application for offline use.
- Stencils: Provides pre-built stencils and templates for quick wireframes.
- Use Case: Ideal for creating quick wireframes, and can be used without an internet connection.
- Flexibility: Can be used to create any type of UI design.
- Learn more about Pencil Project
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FAQ
1. What are the key collaboration features of Figma?
Figma offers excellent real-time collaboration capabilities, allowing teams to share ideas effortlessly.
2. Is Miro suitable for creating wireframes?
Yes, Miro is suitable for wireframing and includes tools for brainstorming and visualizing concepts.
3. Does Moqups offer real-time teamwork tools?
Yes, Moqups is designed for real-time teamwork and sharing, making it an ideal collaborative tool.
4. What kind of templates does Justinmind provide?
Justinmind provides a variety of templates to help beginners create interactive prototypes.
5. Can MockFlow be used for feedback and ideation?
Yes, MockFlow helps create spaces for product ideation, UI design, and feedback, streamlining the design process.
6. How is Vectr different from other tools in terms of usage?
Vectr is a simple graphics editor platform, ideal for creating low-fidelity prototypes, and it operates as a web app.
7. Is Wireframe.cc good for quick layout creation?
Yes, Wireframe.cc is focused on simple and fast wireframing, making it excellent for quick layout creation.
8. What makes Penpot unique among design tools?
Penpot is an open-source tool that connects designers and developers on a single platform for UI design and code generation.
9. How does Adobe XD integrate with other Adobe products?
Adobe XD is known for its seamless integration with other Adobe products, offering interactive prototyping and collaboration tools.
10. Can Pencil Project be used offline?
Yes, Pencil Project is a downloadable application that can be used offline, making it flexible for creating wireframes without an internet connection.
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.
