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Create interactive web and mobile prototypes quickly and easily with built-in libraries and collaboration.

From $8.25/mo, billed yearly (free plan available) Visit Website
Reviews on SourceForge G2 Capterra
93 reviews tracked

The Bottom Line

Price
From $8.25/mo, billed yearly (free plan available). Compare plans

Key facts

  • Rapidly create interactive web and mobile prototypes.
  • Utilize over 2000 built-in components and upload custom assets.
  • Facilitate collaboration and communication of product vision.

Pros

  • Fast and easy to create prototypes
  • Extensive library of pre-built components
  • Supports custom asset uploads
  • Interactive prototypes with gestures and animations
  • Clear visualization of page relationships (screenflow)

Cons

  • Specific collaboration features like real-time editing are tied to higher-tier plans
  • Export and print features are not available on the free or Solo plan

What is FluidUI?

Fluid UI is a rapid prototyping tool designed for designers, developers, product owners, and product visionaries to quickly create web and mobile prototypes. It enables users to communicate their product vision effectively by building interactive prototypes in minutes and sharing them instantly. The platform emphasizes speed, ease of use, and fun in the prototyping process. The tool offers a streamlined experience with over 2000 built-in components from popular design systems like Material Design, iOS, Windows, and Wireframe libraries. Users can also upload their own graphic assets and save them for future use. Fluid UI supports adding interactivity with various mouse and touch gestures, as well as beautiful page animations to bring prototypes to life. It also visualizes screenflows, showing how different pages relate to each other, and facilitates real-time collaboration among team members.

Available on: Web, iOS, Android, Windows, macOS

Ratings Across the Web

4.4 (93 reviews)

FluidUI holds an aggregate rating of 4.4 out of 5 from 93 reviews across SourceForge, G2 and Capterra, last checked September 17, 2026.

Ratings aggregated from independent review platforms. Learn more

Preview

Key Features

  • Rapid Prototyping
  • Over 2000 Built-in Libraries (Material Design, iOS, Windows, Wireframe)
  • Upload Existing Assets and create personal libraries
  • Mouse and touch gestures for interactivity
  • Beautiful page animations
  • Screenflow visualization
  • Real-time collaboration
  • On-device testing with player app

Pricing Plans

Pricing checked Nov 1, 2026. Source: fluidui.com/pricing, read Nov 1, 2026

FluidUI plans and prices, checked November 2026
Plan Price Details
Free

Free forever

Solo

$8.25 / month

  • All libraries
  • Unlimited uploads
  • Reviewing
+4 more
  • On device testing with the player app
  • 5 active projects
  • 1 user license (you)
  • Unlimited reviewers
Pro

$19.08 / month

  • 10 projects
  • 1 user license (you)
  • Unlimited reviewers
+1 more
  • Export, print and comment
Team

$41.58 / month

  • Unlimited projects
  • 5 users (including you)
  • Unlimited reviewers
+2 more
  • Export, print and comment
  • Real time team collaboration

Is FluidUI worth the price?

Good value

FluidUI's pricing is quite competitive, especially for individual users.

The Solo plan at $8.25/month offers good value for unlimited uploads and on-device testing. The Team plan at $41.58/month for 5 users is also reasonable for small teams needing collaboration.

Full FluidUI pricing: every plan, hidden costs and alternatives

How FluidUI's pricing compares

FluidUI starts at $8.25/mo, billed yearly. Its direct competitors are priced on a different basis (per user, or in another currency), so each entry price below is shown with its own unit and currency and is not ranked against the others.

FluidUI
$8.25/mo, billed yearly
$16/mo, billed yearly
$12/editor/mo, billed monthly
$22.99/mo, billed monthly
$10/mo flat, whole organisation, billed monthly
$13/mo, billed monthly

Entry paid plan, monthly price (billing term shown per row), in each tool's own currency. Pricing checked Nov 1, 2026.

Email me when FluidUI changes its price

One email per change, found on the vendor's own pricing page. Unsubscribe any time.

FluidUI by the numbers

Toolradar data: FluidUI's entry paid plan ($8.25/mo, billed yearly) ranks #5 of 30 (joint) for price among the Prototyping tools with a verified entry price and no stated unit, where the median is $14/mo. As of Nov 2026.

FluidUI compared with 65 Prototyping tools on Toolradar, as of Nov 2026
Metric FluidUI Peer median Position (1 is best)
Entry paid plan $8.25/mo, billed yearly $14/mo #5 of 30 (joint) tools with no stated price unit, verified price
Free plan Yes 72% have one n/a
User rating 4.4/5 (across the web, 93 ratings) 4.4/5 #9 of 29 (joint) tools with 20+ reviews

Each position is counted among the tools that have data for that row, as noted under it. A lower entry price ranks higher; prices are read on vendor pages and compared only with tools priced on the same basis. All Prototyping data · How we compute this. Advertising and placement fees are not inputs to any position.

Cite this: Toolradar, “FluidUI by the numbers”, Nov 2026.

Reviews

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4.4/5

Across 93 verified user reviews on SourceForge, G2, Capterra

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FluidUI FAQ

What types of pre-built components are available in Fluid UI's libraries?

Fluid UI includes over 2000 built-in components across various design systems. Users can choose from Material Design, iOS, Windows, and Wireframe libraries to quickly prototype their designs.

How does Fluid UI handle existing graphic assets for prototyping?

Users can easily upload their existing graphic assets directly into their prototypes. These assets can also be saved to personal libraries for convenient reuse in future projects.

What interactive elements can be added to prototypes in Fluid UI?

Fluid UI allows for the creation of interactive web and mobile prototypes using a simple linking system. This includes taps, swipes, clicks, and various other gestures to simulate real-world interactions.

Does Fluid UI offer features for team collaboration on projects?

Yes, Fluid UI supports real-time collaboration on projects. The Team plan provides unlimited access to all features for an entire team, enabling collaborative design and feedback.

What are the key differences between the Solo and Pro plans in Fluid UI?

The Solo plan is designed for exploring ideas, offering 5 active projects, one user license, and unlimited reviewers. The Pro plan, intended for frequent prototypers, expands to 10 projects, one user license, unlimited reviewers, and adds features like export, print, and commenting capabilities.

How does FluidUI pricing compare with other Prototyping tools?

FluidUI's entry paid plan ($8.25/mo, billed yearly) ranks #5 of 30 (joint) for price among the Prototyping tools with a verified entry price and no stated unit, where the median is $14/mo. Prices are read on each vendor's own pricing page and compared only with tools priced on the same basis. Source: Toolradar, Nov 2026.

Source: fluidui.com

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