NEWJoin 1M+ SaaS Professionals|Get Weekly Insights, Trends & Expert PicksSubscribe Free →

Spotsaas logo

NinjaMock vs Fluid UI Comparison

Last updated:

NinjaMock

4.4(85 reviews)

Starting at $7.69 /Month

  • Free Trial
  • Freelancers / Consultants
  • Large Enterprises

The NinjaMock is the ultimate tool for professionals and novices alike to create great looking wireframes fast. Hands down, the best low cost wireframe tool on earth. Wireframing is hard and long, the last thing user nee…

Fluid UI

4.2(43 reviews)

Starting at $8.25 /Month

  • Large Enterprises
  • Medium Business

Fluid UI is the web-based wireframing dream. It gives full control over all the static, visual elements: fonts, colors, images, html elements, etc. Fluid UI › files can easily be opened and edited in any text editor as w…

NinjaMock leads on user satisfaction with a 4.4-star rating across 85 reviews.

SpotSaaS Analysis

NinjaMockFluid UI

The core difference between NinjaMock and Fluid UI lies in their focus; NinjaMock excels in fast wireframe creation with strong collaboration features, while Fluid UI offers quick, interactive prototyping specifically for mobile and web apps. Ideal buyers for NinjaMock are teams seeking a low-cost, user-friendly tool for wireframing, whereas Fluid UI is best for those needing a simple drag-and-drop interface for creating interactive prototypes.

- Best for fast, easy wireframe creation - Strong collaboration features - User-friendly interface - Low-cost option at $7.69 - Suitable for teams of 1-500 employees - Ideal for real-time sharing across devices

- Best for quick, interactive app wireframing - Simple drag-and-drop tool - Easy sharing of prototypes across web browsers - Priced at $8.25 - Suitable for teams of 1-500 employees - Focused on mobile and web app prototyping

NinjaMock vs Fluid UI — at a glance

FeatureNinjaMockFluid UI
Rating4.4 / 54.2 / 5
Reviews8543
Starting price$7.69 /Month$8.25 /Month
Free trial Yes No
Free version No No
Best forFreelancers / Consultants, Large Enterprises, Medium BusinessLarge Enterprises, Medium Business, Small Business
CategoryWireframe ToolsWireframe Tools
PlatformsSaaS/Web/CloudSaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac
API
Support modesBusiness Hours, OnlineBusiness Hours, Online
Certifications
Data residencyUSGlobal

Key differences between NinjaMock and Fluid UI

  • Pricing: NinjaMock starts at $7.69 /Month, while Fluid UI starts at $8.25 /Month.
  • Free trial: NinjaMock offers a free trial; Fluid UI does not.
  • Target audience: NinjaMock is built for Freelancers / Consultants and Large Enterprises, while Fluid UI targets Large Enterprises and Medium Business.
  • User satisfaction: NinjaMock scores higher with a 4.4-star average.
  • Deployment: NinjaMock supports SaaS/Web/Cloud; Fluid UI supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac.

NinjaMock vs Fluid UI — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Wireframe Tools tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

NinjaMock - Wireframe Tools
Talk to an expert
Talk to an expert
Fluid UI - Wireframe Tools
Talk to an expert
Talk to an expert

Biggest differences

Start here before you go deeper into features.

NinjaMock

Best for fast, easy wireframe creation with strong collaboration features.

Choose if
  • You need a low-cost, user-friendly tool for quick wireframing.
  • Your team values real-time collaboration and easy sharing across devices.
  • You want access to a wide range of templates and reusable UI assets.
Consider alternatives if
  • You require advanced prototyping features like app templates and page renaming.
  • You need extensive project storage and management in a free plan.

Fluid UI

Best for quick, interactive mobile and web app wireframing with easy sharing.

Choose if
  • You need a simple, drag-and-drop tool for mobile or web app prototyping.
  • You want to share interactive prototypes easily across web browsers with clients.
  • You require editable project files compatible with text editors and design apps like Photoshop.
Consider alternatives if
  • Your team needs advanced collaboration or complex prototyping features.
  • You require support for complex UI conditions or non-Latin character sets.

NinjaMock: Best for fast, easy wireframe creation with strong collaboration features. Fluid UI: Best for quick, interactive mobile and web app wireframing with easy sharing.

Description

The NinjaMock is the ultimate tool for professionals and novices alike to create great looking wireframes fast. Hands down, the best low cost wireframe tool on earth. Wireframing is hard ... Read More about NinjaMock

Fluid UI is the web-based wireframing dream. It gives full control over all the static, visual elements: fonts, colors, images, html elements, etc. Fluid UI › files can easily be opened and ... Read More about Fluid UI

Entry Level Pricing

  • Starts from $7.69 , Billed Yearly
  • Starts from $8.25 , Billed Yearly

Free Trial Availability

  • No free trial

Spotsaas Score

What's this? ↗

9.3/10

9.5/10

User Ratings

Based on verified Spotsaas reviews

4.4

(85)

4.2

(43)

Best Company Size

1-50 employees51-500 employees
1-50 employees51-500 employees
Get pricing help
Get pricing help

Software Demo

Demo

Need a second opinion?

Get shortlist help from a software advisor

Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.

How do NinjaMock and Fluid UI Compare on Features?

Total Features

8 Features

9 Features

Unique Features

No unique features

No unique features

Get Quote
Get Quote

Compare NinjaMock and Fluid UI on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

      Starting From

      • $7.69 , Billed Yearly
      • $8.25 , Billed Yearly

      Pricing Plans

      • Free

        • All features in a limited edition.

        • You get one project with 200 elements.

        • Your project is public

      • Personal

        • 3 Projects

        • 1 user

        • You have 3 or more projects depending on your needs

        Show more +

      • Group

        • 10 Projects

        • 5 users

        • Group management

        Show more +

      • Browse all pricing plans

      Pricing Page

      NinjaMock pricing
      Fluid UI pricing

      Other Details

      Organization Types supported

      • Freelancers
      • Large Enterprises
      • Medium Business
      • Small Business
      • Individuals
      • Freelancers
      • Large Enterprises
      • Medium Business
      • Small Business
      • Individuals

      Platforms Supported

      • Browser Based (Cloud)
      • Mobile - Android
      • Mobile - iOS
      • Installed - Windows
      • Installed - Mac
      • Browser Based (Cloud)
      • Browser Based (Cloud)
      • Mobile - Android
      • Mobile - iOS
      • Installed - Windows
      • Installed - Mac
      • Browser Based (Cloud)

      Modes of support

      • 24/7 (Live rep)
      • Business Hours
      • Online
      • 24/7 (Live rep)
      • Business Hours
      • Online

      API Support

      • Not Available
      • Not Available
      Get help choosing
      Get help choosing

      Security & Compliance

      Certifications, data handling, and security controls for IT and compliance evaluators.

      HIPAA

      ✗ No
      ✗ No

      Data Residency

      🇺🇸 US
      🌐 Global

      NinjaMock User Reviews & Rating Comparison

      User Ratings

      Rating Distribution

      50

      19

      3

      1

      0

      10

      9

      1

      1

      0

      Spotsaas Editor’s POV generated by AI

      Buyer sentiment

      Overall positive sentiment highlights NinjaMock's ease of use and collaboration features, tempered by some functional limitations and interface concerns.

      What buyers like

      • Ease of use
      • Collaboration capabilities
      • Variety of templates and UI assets

      Common complaints

      • Image editing issues
      • Limitations of free version

      Buyer sentiment

      Users generally appreciate Fluid UI for its ease of use and interactive prototyping capabilities but note limitations in advanced features and pricing.

      What buyers like

      • Ease of use
      • Wide UI element library
      • Interactive prototype sharing

      Common complaints

      • Pricing concerns
      • Limited free trial features

      Pros and Cons

      • User-friendly interface with easy access to UI assets

      • Wide range of templates and widgets for diverse mockups

      • Real-time collaboration and easy sharing across devices

      • Issues with image cropping and adjustments during editing

      • Limited functionality in free version, such as saving only one project

      • Easy to use with drag-and-drop design functionality

      • Wide range of UI elements and material design library

      • Ability to share interactive prototypes across web browsers

      • Pricing perceived as expensive by some users

      • Free trial version has limited features and restrictions

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

      Negative Reviews

      No reviews available for the product

      No reviews available for the product

      List of Customers

      Customers

      Cisco

      Cisco

      Total

      Total

      Engie

      Engie

      No Customers information available.

      Media and Screenshots

      Screenshots

      No screenshots available.

      Unlock your creativity

      8 Screenshots

      Videos

      video-0

      2 Videos

      video-0

      3 Videos

      Top Alternatives to NinjaMock and Fluid UI in 2026

      Alternatives

      Expand your shortlist

      Add another option to compare side by side

      Search by product name to compare pricing, fit, and buyer feedback in one view.

      Compare similar software options

      Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].

      Frequently asked questions

      Which is better, NinjaMock or Fluid UI?
      NinjaMock edges out the other on user ratings (4.4 vs 4.2). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
      Do NinjaMock and Fluid UI offer a free trial?
      NinjaMock offers a free trial. Fluid UI does not.
      What is the starting price of NinjaMock vs Fluid UI?
      NinjaMock starts at $7.69 /Month. Fluid UI starts at $8.25 /Month.
      What are the top alternatives to NinjaMock?
      Top alternatives to NinjaMock include Miro, HotGloo, Pidoco, Balsamiq, Wireframe.cc.
      What are the top alternatives to Fluid UI?
      Top alternatives to Fluid UI include Miro, UX-App, HotGloo, Balsamiq, MockupTiger.

      Grow your pipeline with buyers who are already looking for you

      254,000+ buyers use Spotsaas every month to evaluate and shortlist software. Get in front of them — for free, or with a managed growth plan built around your category.