Top 10 Open Source Alternatives to Miro in 2025

As collaborative whiteboarding and visual project management continue to evolve, 2025 has brought several outstanding open-source alternatives to Miro. Each of these tools offers unique features to meet various collaborative and brainstorming needs. Below, we delve into the top 10 open-source Miro alternatives, providing key data points for each tool to help you make an informed choice.

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1. Excalidraw

Description: A virtual whiteboard tool known for its simplicity and hand-drawn style. It is designed for quick brainstorming and sketching ideas.
Website: Excalidraw
Data Points:
Collaboration: Real-time, collaborative drawing.
Ease of Use: Extremely user-friendly, with a focus on intuitive design.
Key Features: Hand-drawn style elements, basic shapes, text, image import.
Platform: Web-based, accessible via any browser.
Customization: Supports custom libraries and themes for personalization.

2. Draw.io (now diagrams.net)

Description: A versatile diagramming tool suitable for creating flowcharts, mind maps, and other technical diagrams.
Website: Draw.io
Data Points:
Collaboration: Real-time collaboration available through integrations.
File Format Support: Extensive support for various file formats (XML, PNG, JPG, SVG, etc).
Key Features: Huge library of shapes, templates, advanced diagramming features, and plugins.
Deployment: Can be used online, as a desktop app, or integrated into cloud storage.
Complexity: Suitable for both basic and advanced diagramming.

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3. Whiteboard.fi

Description: A simple online whiteboard tool primarily designed for teachers and students, but useful for general collaborative work.
Website: Whiteboard.fi
Data Points:
Collaboration: Enables real-time drawing, writing, and annotation.
Ease of Use: Extremely simple and straightforward, no complex features.
Key Features: Basic drawing tools, text input, and PDF upload capabilities.
Privacy: Emphasizes student privacy (no registration required).
Platform: Web-based, works on any device with a browser.

4. OpenBoard

Description: An open-source interactive whiteboard application designed primarily for education but also suitable for presentations and collaborative sessions.
Website: OpenBoard
Data Points:
Collaboration: Supports local (shared screen) and network based collaboration.
Key Features: Annotation tools, shape drawing, image import, and document integration.
Platform: Cross-platform (macOS, Windows, Linux).
Customization: Highly customizable interface and features.
Offline Use: Can be used without an internet connection.

5. MiroTalk SFU

Description: A WebRTC peer-to-peer video conferencing and screen sharing application with basic whiteboard functionality.
Website: MiroTalk SFU
Data Points:
Collaboration: Focuses on video and screen-sharing with integrated whiteboard.
Ease of Use: Simple interface for communication and basic annotation.
Key Features: Peer-to-peer video, screen sharing, simple whiteboard, secure end-to-end encryption.
Platform: Web-based application with a focus on privacy and self-hosting.
Customization: Highly customizable and can be adapted to specific environments.

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6. Witeboard

Description: A lightweight, open-source, real-time collaborative whiteboard application.
Website: Witeboard
Data Points:
Collaboration: Real-time shared drawing canvas with multiple users.
Ease of Use: Straightforward interface with a minimal set of tools.
Key Features: Drawing tools, eraser, text tool, and basic shapes.
Platform: Web-based, runs in modern browsers.
Performance: Lightweight and fast, suitable for low-bandwidth environments.

7. Limnu

Description: An open source alternative to whiteboard apps, Limnu is known for its fast, smooth, and natural inking.
Website: Limnu
Data Points:
Collaboration: Real-time, collaborative whiteboarding for teams.
Ease of Use: Simple and user-friendly design.
Key Features: Pen-based drawing experience, simple shape drawing.
Platform: Web-based and accessible through any browser.
Performance: Fast and responsive with low latency.

8. Collaboard

Description: A collaborative whiteboard platform offering a broad array of tools and functions for interactive meetings and visual thinking.
Website: Collaboard
Data Points:
Collaboration: Real-time collaboration with cursor tracking.
Ease of Use: Clean and intuitive interface, though with more features than basic tools.
Key Features: Drawing tools, shape library, note taking, task management integration.
Platform: Web-based with apps for different devices.
Scalability: Suitable for both small and large team collaborations.

9. Xournal++

Description: A free, open-source note-taking application with PDF annotation support, ideal for sketching ideas and collaborative work.
Website: Xournal++
Data Points:
Collaboration: Supports shared documents and collaboration via network.
Key Features: Extensive drawing and annotation tools, PDF support, layers, and shape drawing.
Platform: Cross-platform (Windows, macOS, Linux).
Flexibility: Customizable pen settings, document layouts.
Offline Access: Can be used without an internet connection.

10. Tldraw

Description: A small, fast, and collaborative drawing app, known for its simple design and excellent UX.
Website: Tldraw
Data Points:
Collaboration: Real-time, multi-user collaboration.
Ease of Use: Simple and minimalistic approach to drawing and design.
Key Features: Basic shape tools, text, pen tool and image import.
Platform: Web-based and easily accessible via browser.
Customization: Highly customizable with custom styles and tools.

These ten options provide a range of functionalities, catering to different needs in terms of collaboration, drawing styles, and integration with other tools. You can choose the one that best fits your specific requirements.

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FAQ

1. What is Excalidraw and who is it best for?

Excalidraw is a virtual whiteboard tool known for its simplicity and hand-drawn style, ideal for quick brainstorming and sketching ideas. Learn more about Excalidraw

2. What can I do with Draw.io (diagrams.net)?

Draw.io is a versatile diagramming tool suitable for creating flowcharts, mind maps, and other technical diagrams. Explore Draw.io

3. How is Whiteboard.fi beneficial for teachers and students?

Whiteboard.fi is an online whiteboard tool designed for real-time drawing and annotation, emphasizing simplicity and student privacy. Discover Whiteboard.fi

4. What functionalities does OpenBoard offer?

OpenBoard is an interactive whiteboard application with features including annotation tools, shape drawing, image import, and document integration. Learn more about OpenBoard

5. How does MiroTalk SFU enhance online communication?

MiroTalk SFU provides peer-to-peer video conferencing, screen sharing, and basic whiteboard functionality, focusing on privacy and self-hosting. Explore MiroTalk SFU

6. What features does Witeboard offer for collaboration?

Witeboard is a real-time collaborative whiteboard application with basic drawing tools and text functionality, designed to be lightweight and fast. Discover Witeboard

7. What makes Limnu a unique open-source whiteboard tool?

Limnu is known for its fast, smooth, and natural inking, providing a realistic pen-based drawing experience. Learn more about Limnu

8. What tools and integrations does Collaboard provide?

Collaboard offers real-time collaboration, a shape library, note-taking, and task management integration, suitable for interactive meetings and visual thinking. Explore Collaboard

9. How does Xournal++ support collaboration and sketching?

Xournal++ is a note-taking application with extensive drawing and annotation tools, PDF support, and network-based collaboration. Learn more about Xournal++

10. What customization options does Tldraw offer?

Tldraw is a collaborative drawing app with a simple design, featuring basic shape tools, text, pen tool, and customizable styles and tools. Discover Tldraw

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.