Software Alternatives, Accelerators & Startups

Cacoo VS SimpleX

Compare Cacoo VS SimpleX and see what are their differences

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Cacoo logo Cacoo

Diagram, brainstorm, and build ideas together all in one place with Cacooโ€™s visual collaboration tool. Create flowcharts, wireframes, mind maps, and workflows in real time, and collaborate effortlessly โ€” no matter where your team is located.

SimpleX logo SimpleX

Handle text data with a no-code console that can read natural language. Never again with a spreadsheet.
  • Cacoo In-app Video Chat
    In-app Video Chat //
    2026-01-16
  • Cacoo UML Diagram
    UML Diagram //
    2026-01-16
  • Cacoo Cacoo Template Library
    Cacoo Template Library //
    2026-01-16
  • Cacoo Mind Map Diagram
    Mind Map Diagram //
    2026-01-16
  • Cacoo Real-time Collaborate With Voting & Comments
    Real-time Collaborate With Voting & Comments //
    2026-01-16

With Cacoo, your team can brainstorm freely, visualize ideas clearly, and turn concepts into real, actionable outcomes faster than ever. No more endless email chains or confusing versions of documentsโ€”just a single, collaborative space where ideas come to life. Cacoo transforms the way teams communicate, plan, and execute projects, making teamwork more efficient, creative, and fun.

Cacooโ€™s ready-made templates and customizable shapes make it easy to get started quickly, so your team can focus on creativity and problem-solving rather than starting from scratch. Multiple users can edit diagrams simultaneously, add comments, and chat live, keeping communication seamless and ensuring everyone stays aligned no matter where they are. Sharing your work is simple with Cacoo. Export diagrams in multiple formats, embed them in presentations, or share links with stakeholders for instant feedback. You can even set permissions and password protection to ensure sensitive information stays secure. Cacoo integrates smoothly with popular productivity and collaboration tools like Slack, Google Drive, Google Docs, Confluence, Microsoft Teams, Backlog, and Adobe Creative Cloud, helping you maintain a seamless workflow across platforms.

Beyond diagramming, Cacoo helps teams visualize processes, organize project plans, and streamline meetings. Use it to map out project milestones, plan agile or waterfall workflows, and track progress visually, making complex ideas easy to understand and execute. From small teams to enterprise organizations, Cacoo scales with your needs and provides powerful collaboration features without slowing your workflow.

  • SimpleX Landing page
    Landing page //
    2023-08-21

Cacoo

Website
nulab.com
$ Details
freemium $6.0 / Monthly ($6 per user per month, up to 1,000 users)
Release Date
2010 January
Startup details
Country
Japan
Founder(s)
Masanori Hashimoto, Shinsuke Tabata
Employees
100 - 249

Cacoo features and specs

  • Collaboration
    Cacoo allows real-time collaboration, enabling multiple users to work on the same diagram simultaneously, which enhances teamwork and productivity.
  • User-Friendly Interface
    The platform features an intuitive and easy-to-navigate interface, making it accessible even for users who are not very tech-savvy.
  • Extensive Template Library
    Cacoo offers a wide range of templates for various types of diagrams, such as flowcharts, wireframes, and network diagrams, helping users get started quickly.
  • Integration Options
    Cacoo integrates seamlessly with popular tools like Google Drive, Confluence, and Slack, facilitating smooth workflow integration.
  • Affordable Pricing
    Compared to some other diagramming tools, Cacoo offers competitive pricing and flexible plans to suit different needs and budgets.

SimpleX features and specs

  • Simple and intuitive interface
    SimpleX provides a clean, straightforward interface for decision-making that doesn't overwhelm users with unnecessary complexity, making it accessible to people without technical expertise.
  • Structured decision framework
    The tool helps users organize their thinking by providing a structured approach to evaluating options against multiple criteria, reducing the likelihood of overlooking important factors.
  • Free to use
    SimpleX appears to be a free web-based tool, making it accessible to anyone who needs help making decisions without requiring a financial commitment.
  • Web-based accessibility
    As a browser-based application, SimpleX requires no software installation and can be accessed from any device with an internet connection, making it convenient for quick decision-making on the go.
  • Visual comparison of options
    The tool provides a visual representation of how different options compare against each other across various criteria, making it easier to see which option comes out ahead overall.

Possible disadvantages of SimpleX

  • Limited advanced features
    SimpleX focuses on simplicity, which means it may lack more sophisticated decision analysis features such as sensitivity analysis, probability weighting, or Monte Carlo simulations that more advanced tools offer.
  • Low visibility and community
    SimpleX is a relatively niche tool with a small user base, which means limited community support, fewer tutorials, and less peer feedback compared to more established decision-making platforms.
  • Potential oversimplification
    For complex decisions involving many interdependent variables, the simplified framework may not adequately capture nuances, dependencies, or non-linear relationships between criteria.
  • Limited collaboration features
    The tool may lack robust collaboration capabilities for team-based decision-making, such as real-time co-editing, role-based access, or voting mechanisms for group consensus.
  • No offline functionality
    Being a web-based tool, SimpleX requires an internet connection to function, which can be a limitation in situations where connectivity is unreliable or unavailable.

Analysis of Cacoo

Overall verdict

  • Cacoo is considered a good tool for individuals and teams who need an intuitive platform to create diagrams and collaborate effectively. Its range of features, ease of use, and collaborative capabilities make it a strong competitor in the diagramming space.

Why this product is good

  • Cacoo is a versatile online diagramming tool that allows for real-time collaboration, extensive template options, and a user-friendly interface. It supports a wide range of diagrams like flowcharts, wireframes, mind maps, and more. The ability to collaborate in real-time makes it an excellent choice for teams working remotely or across different locations. Additionally, the integration with cloud services and various other productivity tools enhances its utility for many users.

Recommended for

    Cacoo is recommended for project managers, designers, engineers, educators, and remote teams who require a collaborative environment to brainstorm, visualize ideas, and manage projects through diagrammatic representations.

Cacoo videos

Getting started with Cacoo

More videos:

  • Demo - Start collaborating with Cacoo
  • Tutorial - Cacoo Features: The complete walkthrough

SimpleX videos

No SimpleX videos yet. You could help us improve this page by suggesting one.

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Category Popularity

0-100% (relative to Cacoo and SimpleX)
Diagrams
100 100%
0% 0
No Code
0 0%
100% 100
Wireframing
100 100%
0% 0
Data Management
0 0%
100% 100

Questions & Answers

As answered by people managing Cacoo and SimpleX.

What makes your product unique?

Cacoo's answer

Cacoo is easy to use, highly collaborative, and built for teams who want to move quickly without sacrificing clarity. You can create diagrams, add comments, track versions, and work together in real time โ€” all in your browser. With templates for everything from wireframes to org charts to user journey maps, Cacoo helps teams get started faster and stay aligned at every stage of a project. Plus, its pricing is accessible for teams of all sizes.

Why should a person choose your product over its competitors?

Cacoo's answer

Cacoo stands out from competitors because itโ€™s easy to use and makes visual collaboration simple. Teams can quickly create diagrams, wireframes, and workflows with ready-made templates, and work together in real time. It integrates with Google, connects to wikis for easy documentation, and works entirely in the cloud โ€” no installation or storage headaches. Everything stays organized and shareable, so everyone can see, comment, and collaborate in one place.

How would you describe the primary audience of your product?

Cacoo's answer

Our core audience includes product teams, UX and design teams, engineering teams, and project managers who rely on visuals to communicate ideas. At the same time, marketing, business, and operations teams use Cacoo to plan workflows, run workshops, and keep everyone on the same page.

What's the story behind your product?

Cacoo's answer

Cacoo was created by Nulab, a Japan-based software company, to make teamwork easier and more enjoyable. We wanted a tool that made it easy to map ideas and workflows together โ€” whether teammates were in the same room or across the world. Since its launch, Cacoo has become a global platform used by thousands of teams to plan projects, explain ideas, and collaborate visually.

Which are the primary technologies used for building your product?

Cacoo's answer

Cacoo's backend is written using the programming language Go. This robust foundation helps Cacoo run smoothly, even when managing large projects or complex tasks.

Who are some of the biggest customers of your product?

Cacoo's answer

Cacoo is trusted by teams at DMM.com, Megazone Cloud, and Giftee, as well as thousands of startups, agencies, and enterprises worldwide.

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Cacoo and SimpleX

Cacoo Reviews

Top 10 Alternatives to Draw.io / Diagrams.net - Flowchart Maker Reviews
Cacoo has a great suite of productivity apps to help you get things done. Our main complaint is the UX a bit lacking.โ€
The 10 Best UML Diagram Tools 2020
As weird as the name of the platform is, Cacoo is one of the best available options when it comes to UML diagramming. It does allow you to have a very sophisticated and sleek approach to the process with the in-built templates and accessory functions.
The Top Free Digital Classroom Management Software and Classroom Collaboration Tools
Cacoo is a free diagram and flowchart creator made specifically for real-time collaboration. This app is perfect for visual learning in the classroom and off-site so long as teachers and students have an internet connection. Cacoo also integrates with other free educational programs such as G Suite for Education, allowing for easier sharing and access to information.

SimpleX Reviews

We have no reviews of SimpleX yet.
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What are some alternatives?

When comparing Cacoo and SimpleX, you can also consider the following products

LucidChart - LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.

draw.io - Online diagramming application

Gliffy - Gliffy is a powerful HTML5 online diagram maker. Create a flow chart, network diagram, UML diagram, organizational chart or wireframe with ease.

OmniGraffle - OmniGraffle is for creating precise graphics like website wireframes, an electrical system designs, or mapping out software class.

Creately - From Idea to Execution - 10x Faster with AI Diagrams

Visio - Simplify and communicate complex information using data-linked diagrams.