Fluid UI

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Fluid UI is ranked #8 of 37 in UI design tools on Inferse, made by Fluid UI (Ireland). It runs on Android, iOS, Linux, macOS, Web, Windows. There is a free plan. A free trial is offered. Paid plans start at $8.25/mo.

Compared on UI design tools

Free plan: Yesfluidui.com
Design systems: Yesfluidui.com

Facts

Free plan: Yesfluidui.com · 21 Sept 2026
Purpose: Fluid UI is a web-based tool for creating, editing, previewing, sharing and exporting mockup versions of mobile apps.fluidui.com · 30 Sept 2026
Built-in components: The features page says Fluid UI has over 2,000 built-in components covering Material Design, iOS, Windows and wireframe libraries.fluidui.com · 30 Sept 2026
Interactions: Users can create interactive web and mobile prototypes with taps, swipes, clicks and other gestures.fluidui.com · 30 Sept 2026
Animation: Page animations include pop in, fade in, flip and show effects.fluidui.com · 30 Sept 2026
Collaboration: Fluid UI supports real-time collaborative prototyping, with cloud-saved work available to team members.fluidui.com · 30 Sept 2026
Review and testing: Reviewer mode supports shared click-throughs, chat, annotations and comments, and the service supports remote user testing sessions.fluidui.com · 30 Sept 2026
Support: The Fluid UI team says built-in live chat support is available 16 hours a day.fluidui.com · 30 Sept 2026
Browser and apps: Fluid UI runs in Firefox and Chrome, offers an installable desktop client, and provides Android and iOS preview apps.fluidui.com · 30 Sept 2026
Security: The plans page says all FluidUI.com pages use industry-standard 256-bit encryption for data sent to the service.fluidui.com · 30 Sept 2026
Backups: Fluid UI says it performs daily, weekly and monthly backups, continuously saves projects, and allows restoration from any save in the editor.fluidui.com · 30 Sept 2026
Payment data: Fluid UI says Realex Payments processes and stores credit-card details and that Fluid UI does not store card details on its own servers.fluidui.com · 30 Sept 2026
Hosting and privacy: The privacy notice says servers run in a Rackspace US data center, Rackspace is described as GDPR compliant, and users can request account-data deletion by email.fluidui.com · 30 Sept 2026
Audience: Fluid UI says it is used by designers, entrepreneurs, developers, product managers, professors and others communicating ideas.fluidui.com · 30 Sept 2026
Partners: The partners page lists the Interaction Design Foundation, Creative Tim, Designhill, Loop11 and several development companies as preferred partners.fluidui.com · 30 Sept 2026