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Fluid UI vs NinjaMock Comparison

Last updated:

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

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…

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

SpotSaaS Analysis

Fluid UINinjaMock

The core difference between Fluid UI and NinjaMock lies in Fluid UI's focus on interactive prototypes and ease of sharing, while NinjaMock emphasizes rapid wireframe creation and strong collaboration features. Fluid UI is ideal for teams that prioritize interactive design sharing, whereas NinjaMock is best suited for those who need a cost-effective solution with real-time collaboration.

- Best for quick, interactive mobile and web app wireframing - Easy sharing across web browsers - Simple drag-and-drop tool - Suitable for small to medium-sized teams - Priced at $8.25 - Focuses on prototyping

- Fast and easy wireframe creation - Strong real-time collaboration features - User-friendly interface - Ideal for small to medium-sized teams - Priced at $7.69 - Emphasizes quick wireframing solutions

Fluid UI vs NinjaMock — at a glance

FeatureFluid UINinjaMock
Rating4.2 / 54.4 / 5
Reviews4385
Starting price$8.25 /Month$7.69 /Month
Free trial No Yes
Free version No No
Best forLarge Enterprises, Medium Business, Small BusinessFreelancers / Consultants, Large Enterprises, Medium Business
CategoryWireframe ToolsWireframe Tools
PlatformsSaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - MacSaaS/Web/Cloud
API
Support modesBusiness Hours, OnlineBusiness Hours, Online
Certifications
Data residencyGlobalUS

Key differences between Fluid UI and NinjaMock

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

Fluid UI vs NinjaMock — 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.

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

Biggest differences

Start here before you go deeper into features.

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.

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

Description

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

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

Entry Level Pricing

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

Free Trial Availability

  • No free trial

Spotsaas Score

What's this? ↗

9.5/10

9.3/10

User Ratings

Based on verified Spotsaas reviews

4.2

(43)

4.4

(85)

Best Company Size

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

Software Demo

Demo

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How do Fluid UI and NinjaMock Compare on Features?

Total Features

9 Features

8 Features

Unique Features

No unique features

No unique features

Get Quote
Get Quote

Compare Fluid UI and NinjaMock 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

      • $8.25 , Billed Yearly
      • $7.69 , 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

      Fluid UI pricing
      NinjaMock 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

      🌐 Global
      🇺🇸 US

      Fluid UI User Reviews & Rating Comparison

      User Ratings

      Rating Distribution

      10

      9

      1

      1

      0

      50

      19

      3

      1

      0

      Spotsaas Editor’s POV generated by AI

      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

      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

      Pros and Cons

      • 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

      • 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

      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

      No Customers information available.

      Cisco

      Cisco

      Total

      Total

      Engie

      Engie

      Media and Screenshots

      Screenshots

      Unlock your creativity

      8 Screenshots

      No screenshots available.

      Videos

      video-0

      3 Videos

      video-0

      2 Videos

      Top Alternatives to Fluid UI and NinjaMock 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, Fluid UI or NinjaMock?
      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 Fluid UI and NinjaMock offer a free trial?
      NinjaMock offers a free trial. Fluid UI does not.
      What is the starting price of Fluid UI vs NinjaMock?
      Fluid UI starts at $8.25 /Month. NinjaMock starts at $7.69 /Month.
      What are the top alternatives to Fluid UI?
      Top alternatives to Fluid UI include Miro, UX-App, HotGloo, Balsamiq, MockupTiger.
      What are the top alternatives to NinjaMock?
      Top alternatives to NinjaMock include Miro, HotGloo, Pidoco, Balsamiq, Wireframe.cc.

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