Which is better, Fluid UI or Mockflow?

Fluid UI edges out Mockflow based on user ratings across 43 reviews. That said, the best pick depends on your workflow — Mockflow may be a stronger fit for specific team sizes or use cases. Review the full comparison to decide.

What are the main differences between Fluid UI and Mockflow?

Key differences between Fluid UI and Mockflow include pricing (Fluid UI starts at $8.25 vs Mockflow at $14); free trial availability (Mockflow offers one, Fluid UI does not). Use the Spotsaas comparison table to evaluate each dimension before deciding.

Do both Fluid UI and Mockflow offer a Free trial?

Mockflow offers Free Trial, but Fluid UI does not.

Who are the typical users of Fluid UI?

Fluid UI is designed for Large Enterprises, Medium Business, Small Business.

Who are the typical users of Mockflow?

Mockflow is designed for Large Enterprises, Medium Business, Small Business.

What is the starting price of Fluid UI and Mockflow?

Pricing for Fluid UI starts at $8.25/Month, whereas Mockflow starts at $14/Month.

What are the best alternatives to Fluid UI?

Some top alternatives to Fluid UI include Miro, UX-App, HotGloo, Balsamiq, MockupTiger.

What are the best alternatives to Mockflow?

Some top alternatives to Mockflow include Miro, NinjaMock, Balsamiq, Axure RP, Wireframe.cc.

Fluid UI vs Mockflow Comparison

Last updated: May 18, 2026

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…

View Pricing Read Reviews

Mockflow

3.7(156 reviews)

Starting at $14 /Month

Free Trial
Large Enterprises
Medium Business

MockFlow is a powerful and user-friendly tool designed for wireframing. It allows users to effortlessly visualize their ideas, transitioning them from low to high fidelity without a steep learning curve. Its intuitive ed…

View Pricing Read Reviews

Fluid UI leads on user satisfaction with a 4.2-star rating across 43 reviews.

SpotSaaS Analysis

Fluid UIMockflow

The core difference between Fluid UI and Mockflow lies in Fluid UI's focus on interactive prototypes for mobile and web apps, while Mockflow emphasizes collaborative wireframing with extensive templates. Ideal buyers for Fluid UI are small to medium-sized teams needing quick prototyping, while Mockflow is best suited for businesses that prioritize collaborative design processes.

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

- Best for collaborative wireframing with extensive templates - Intuitive tool for fast wireframe and prototype creation - Multiuser editing and sharing features - Ideal for small to medium businesses - Higher pricing at $14 - Emphasizes team collaboration in design processes

Fluid UI vs Mockflow — at a glance

Feature	Fluid UI	Mockflow
Rating	4.2 / 5	3.7 / 5
Reviews	43	156
Starting price	$8.25 /Month	$14 /Month
Free trial	No	Yes
Free version	No	No
Best for	Large Enterprises, Medium Business, Small Business	Large Enterprises, Medium Business, Small Business
Category	Wireframe Tools	Wireframe Tools
Platforms	SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac	SaaS/Web/Cloud, Installed - Windows, Installed - Mac
API	—	—
Support modes	Business Hours, Online	Online
Certifications	—	—
Data residency	Global	US

Key differences between Fluid UI and Mockflow

Pricing: Fluid UI starts at $8.25 /Month, while Mockflow starts at $14 /Month.
Free trial: Mockflow offers a free trial; Fluid UI does not.
User satisfaction: Fluid UI scores higher with a 4.2-star average.
Deployment: Fluid UI supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS, Installed - Windows, Installed - Mac; Mockflow supports SaaS/Web/Cloud, Installed - Windows, Installed - Mac.

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

Which tool fits your team best

Which is actually cheaper for your team size

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.

Biggest differences

Features

Pricing

Buying details

Security

Buyer feedback

Integrations

Product tour

Other options

	Fluid UI (21) Talk to an expert Talk to an expert	Mockflow (45) Talk to an expert Talk to an expert

Biggest differences

Affiliate Disclosure

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.

Mockflow

Best for quick, collaborative wireframing with extensive templates and easy editing.

Choose if

You need a simple, intuitive tool for fast wireframe and prototype creation.
Your team values built-in collaboration with multiuser editing and sharing features.
You want access to a wide variety of UI packs and templates for rapid project starts.

Consider alternatives if

You require advanced prototyping features like animations and infinite artboards.
You need highly customizable design tools with extensive style and color control.

Fluid UI: Best for quick, interactive mobile and web app wireframing with easy sharing. Mockflow: Best for quick, collaborative wireframing with extensive templates and easy editing.

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	MockFlow is a powerful and user-friendly tool designed for wireframing. It allows users to effortlessly visualize their ideas, transitioning them from low to high fidelity without a steep ... Read More about Mockflow
Entry Level Pricing	Starts from $8.25 , Billed Yearly	Starts from $14 , Billed Yearly
Free Trial Availability	No free trial	Get Free Trial
Spotsaas Score What's this? ↗	9.5/10	8.9/10
User Ratings Based on verified Spotsaas reviews	4.2 (43)	3.7 (156)
Best Company Size	1-50 employees51-500 employees	Small BusinessMedium Business
	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 Fluid UI and Mockflow Compare on Features?

Total Features	9 Features	7 Features
Unique Features	No unique features	No unique features
	Get Quote	Get Quote

Compare Fluid UI and Mockflow 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	$14 , Billed Yearly
Pricing Plans	Free Get Started 1 project, max 10 pages 1 user license (you) Unlimited reviewers Solo Get Started 5 projects 1 user license (you) Unlimited reviewers Pro Get Started 10 projects 1 user license (you) Unlimited reviewers Show more + Browse all pricing plans	BASIC Get Started 1 User 1 UI project* 2 reviewers per project PREMIUM Get Started 1 User Unlimited UI projects Unlimited reviewers Show more + TEAMPACK Get Started 3 Users All Premium features+ 3 co-editors per project Show more +
Pricing Page
	View detailed pricing	View detailed 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	—
Data Residency	🌐 Global	🇺🇸 US

Fluid UI User Reviews & Rating Comparison

User Ratings	4.2 (based on 43 reviews)	3.7 (based on 156 reviews)
Rating Distribution	10 9 1 1 0	29 7 4 3 2
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 Users generally appreciate MockFlow's ease of use and collaboration features but express concerns about limited customization and occasional performance issues. What buyers like Ease of use Collaboration capabilities Template variety Common complaints Limited customization Performance and lag problems
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	Intuitive and easy-to-use interface enabling quick wireframe and prototype creation Wide variety of templates and UI elements for fast project initiation Collaboration features allowing sharing and multiuser editing Limited customization options, especially in colors and styles Performance issues such as slowness and lag, particularly with grouped elements
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
	Read reviews	Read reviews

Media and Screenshots

Screenshots	8 Screenshots	2 Screenshots
Videos	3 Videos	4 Videos

Top Alternatives to Fluid UI and Mockflow in 2026

Alternatives	Miro 4.7 UX-App 3.9 HotGloo 4.2	Miro 4.7 NinjaMock 4.4 Balsamiq 4.4

Frequently asked questions

Which is better, Fluid UI or Mockflow?: Fluid UI edges out the other on user ratings (4.2 vs 3.7). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
Do Fluid UI and Mockflow offer a free trial?: Mockflow offers a free trial. Fluid UI does not.
What is the starting price of Fluid UI vs Mockflow?: Fluid UI starts at $8.25 /Month. Mockflow starts at $14 /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 Mockflow?: Top alternatives to Mockflow include Miro, NinjaMock, Balsamiq, Axure RP, Wireframe.cc.

Fluid UI vs Mockflow Comparison

Fluid UI

Mockflow

Fluid UI vs Mockflow — at a glance

Key differences between Fluid UI and Mockflow

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

Fluid UI

Mockflow

Biggest differences

Description

Entry Level Pricing

Free Trial Availability

Spotsaas Score

User Ratings

Best Company Size

Software Demo

Demo

Get shortlist help from a software advisor

How do Fluid UI and Mockflow Compare on Features?

Compare Fluid UI and Mockflow on pricing

Other Details

Organization Types supported

Platforms Supported

Modes of support

API Support

Security & Compliance

Fluid UI User Reviews & Rating Comparison

Media and Screenshots

Screenshots

Videos

Top Alternatives to Fluid UI and Mockflow in 2026

Related Blogs and Articles for Wireframe Tools

Frequently asked questions