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

Top 10 Free Alternatives to Fluid UI in 2025

As the landscape of UI/UX design tools evolves, new contenders emerge offering unique capabilities, efficient workflows, and cost-effective solutions for designers. If you're seeking free alternatives to Fluid UI, this article covers the top 10 options for 2025, detailing their features, pricing, user reviews, and target audiences.

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1. Figma

Description: A web-based collaborative design tool popular for UI design, prototyping, and team collaboration.
Key Features:
Real-time Collaboration
Prototyping Capabilities
Component Library
Version History
Cross-Platform
Pricing: Free plan available; paid plans start at $12/month.
User Reviews: Highly rated on G2 for ease of use and robust features (4.7/5 from 1,169 reviews).
Best For: Teams needing collaborative UI design and prototyping.
Learning Curve: Relatively easy to learn with many tutorials. Learn more about Figma

2. InVision

Description: A digital product design platform focusing on prototyping and collaboration.
Key Features:
Prototyping with hotspots and animations
Collaboration tools for feedback
Design System Management
Integrations with tools like Slack and Jira
Pricing: Free plan available; paid plans start at around $4/month.
User Reviews: Positive reviews for prototyping and collaboration features (4.4/5 from 681 reviews).
Best For: Teams needing detailed prototyping and feedback workflows.
Learning Curve: User-friendly but feature-rich. Explore InVision

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3. Marvel

Description: An easy-to-use platform that transforms design mockups into interactive prototypes.
Key Features:
Simple Prototyping
User Testing tools
Collaboration features
Integrations with Sketch and Figma
Pricing: Free plan available; paid plans start at around $12/month.
User Reviews: Favorable reviews for ease of use and speed (4.4/5 from 227 reviews).
Best For: Quickly creating and testing prototypes with easy collaboration.
Learning Curve: Very easy to learn with an intuitive interface. Learn more about Marvel

4. Moqups

Description: A web-based tool combining wireframing, diagramming, and design features.
Key Features:
Wireframing
Diagramming tools like flowcharts and mind maps
Real-time Collaboration
Drag-and-Drop Interface
Pricing: Free plan with limitations; paid plans available.
User Reviews: Positive reviews as a visual collaboration tool (4.2/5 from 91 reviews).
Best For: Teams looking for an all-in-one visual tool for early-stage design.
Learning Curve: User-friendly and easy to start. Explore Moqups

5. Uizard

Description: An AI-powered design tool converting sketches or wireframes into high-fidelity designs.
Key Features:
AI-Powered Design Transformation
Rapid Prototyping
Collaboration Features
Pricing: Free plan with limited features; paid plans available.
User Reviews: Gaining traction with generally positive feedback.
Best For: Designers who want to quickly turn ideas into digital designs using AI.
Learning Curve: Easy to use with AI reducing the learning curve. Learn more about Uizard

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6. Balsamiq

Description: A wireframing tool focused on low-fidelity, quick sketching of UI ideas.
Key Features:
Rapid Wireframing
Hand-Drawn Style
Simple Interface
Cross-Platform
Pricing: Free trial available; paid plans offered.
User Reviews: Positive reviews for quick wireframing (4.4/5 from 384 reviews).
Best For: Early-stage brainstorming and rapid prototyping.
Learning Curve: Very easy to learn. Explore Balsamiq

7. MockFlow

Description: A tool offering wireframing, UI mockups, and prototyping capabilities.
Key Features:
Wireframing & Mockups
Component Libraries
Collaboration tools
Pricing: Free plan available; paid plans offer more features.
User Reviews: Decent reviews for a wide range of features in a free tool.
Best For: Designers seeking a broad feature set within a free offering.
Learning Curve: Relatively easy with a drag-and-drop interface. Discover MockFlow

8. Visily

Description: Software for wireframing focusing on ease of use and quick design creation.
Key Features:
AI-Powered Design
Collaboration Tools
Varied Templates
Pricing: Free plan with limited access; paid plans available.
User Reviews: High user reviews (4.8/5 from 26 reviews).
Best For: Creating UI designs simply with AI assistance.
Learning Curve: Designed to be very easy and quick to learn. Explore Visily

9. Pencil Project

Description: An open-source tool for creating UI prototypes.
Key Features:
Open-Source
Multi-Platform Support
Large Shape Library
Page Linking for interactive prototypes
Pricing: Completely free and open-source.
User Reviews: Good reviews as a free and functional prototyping tool.
Best For: Users seeking a free and open-source solution.
Learning Curve: Intuitive and beginner-friendly. Learn more about Pencil Project

10. Origami Studio

Description: A free prototyping tool by Meta (Facebook) for designing user interfaces and interactions.
Key Features:
Design and Animation tools
Smooth transitions between tools like Figma and Sketch
Interactive Prototypes
Pricing: Completely free.
User Reviews: Positive feedback for comprehensive and smooth integration.
Best For: Designers needing a robust prototyping tool for complex interactions.
Learning Curve: May be steeper for beginners due to many features. Explore Origami Studio

Disclaimer: Features and pricing are subject to change. Always check official websites for up-to-date information.

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FAQ

1. What is the best tool for collaborative UI design in 2025?

Figma is highly recommended for collaborative UI design, offering real-time collaboration, prototyping capabilities, and a component library. Learn more about Figma

2. Which prototyping tool is best for detailed feedback workflows?

InVision is ideal for detailed prototyping and feedback workflows, with robust collaboration tools and integration options. Explore InVision

3. Which tool quickly transforms design mockups into interactive prototypes?

Marvel excels in quickly turning design mockups into interactive prototypes and includes features for user testing. Discover Marvel

4. What tool combines wireframing, diagramming, and design features?

Moqups is a versatile tool combining wireframing, diagramming, and design features with real-time collaboration. Learn more about Moqups

5. Which AI-powered design tool automates the design process?

Uizard uses AI to transform sketches or wireframes into high-fidelity designs, making it very efficient for rapid prototyping.

6. What tool is focused on low-fidelity, quick sketching of UI ideas?

Balsamiq is designed for rapid, low-fidelity wireframing, ideal for early-stage brainstorming. Explore Balsamiq

7. Which tool offers wireframing, UI mockups, and prototyping in one?

MockFlow is an all-in-one tool for wireframing, UI mockups, and prototyping with pre-built components and collaboration features.

8. What wireframe software focuses on ease of use and offers AI capabilities?

Visily emphasizes ease of use and quick creation of designs with the help of AI and various templates. Learn more about Visily

9. Which free tool offers multi-platform support and is open-source?

Pencil Project is an open-source prototyping tool supporting multiple platforms and offers extensive shape libraries.

10. What is a comprehensive, free tool for designing user interfaces and interactions by Meta?

Origami Studio is a robust, free tool by Meta, ideal for complex interactions and smooth transitions between design tools.

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.

Violetta Bonenkamp

2025-08-10 09:39 Top Alternatives