MockFlow vs Fluid UI

MockFlow8.8Visit Fluid UI8.1Visit

Higher score MockFlow #4 in Wireframing Software 8.8/10 Free plan Free plan✓ 0 of 3 features Visit MockFlow

vs

Fluid UI #8 in Wireframing Software 8.1/10 Free plan Free plan✓ 0 of 3 features Visit Fluid UI

• MockFlow fits best

  Free users needing broad wireframing features

• Fluid UI fits best

  Cross-platform prototyping users

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Side by side

Feature	MockFlow 8.8/10 Visit ↗	Fluid UI 8.1/10 Visit ↗
At a glance
Editor score	8.8	8.1
Ranking	#4 in Wireframing Software	#8 in Wireframing Software
Best for	Free users needing broad wireframing features	Cross-platform prototyping users
Pricing model	Free plan + paid	Free plan + paid
Starting price	—	$8.25/mo
Free plan	✓	✓
Free trial	—	—
Deployment	Cloud, Desktop, Browser extension	Cloud, Desktop, Mobile
Platforms	Web, Windows, macOS, Chrome extension	Web, Windows, macOS, Linux, iOS, Android
Support	Docs	Email, Live chat, Docs
Built for	Solo, Small business, Mid-market, Enterprise	Solo, Small business, Mid-market
Features MockFlow 0/3 · Fluid UI 0/3
Real-time collaboration	Not checked yet	Not checked yet
Interactive prototypes	Not checked yet	Not checked yet
Wireframe templates	Not checked yet	Not checked yet
Specs
Platform	Not checked yet	Not checked yet
Export formats	Not checked yet	Not checked yet
Project limit	Not checked yet	Not checked yet
Our review
Pros	Free forever Basic plan with wireframing, templates, and AI credits Real-time collaboration, prototypes, comments, and presentation tools Figma export, code generation, Specs mode, and desktop apps	Supports wireframes and high-fidelity interactive prototypes Runs on web, Windows, macOS, Linux, iOS, and Android Includes sharing, previews, collaboration, and HTML export
Cons	Basic is limited to 1 editor and 5 reviewers Advanced collaboration features require Plus or Max Basic includes 100 AI credits per month	Paid plans limit active projects or user licenses Verified integrations and developer handoff are not included Team collaboration begins at the Team plan
Our verdict	MockFlow combines visual brainstorming, UI wireframing, interactive prototyping, and team collaboration in one workspace. It is designed for product teams, designers, developers, and marketers who need to move from early ideas to shareable… Read the review →	Fluid UI is a browser-based and desktop tool for designers, developers, product managers, entrepreneurs, and teams creating wireframes and high-fidelity prototypes. Its feature set covers built-in UI libraries and kits, custom asset… Read the review →

Strengths and trade-offs

• MockFlow — where it wins

  • Free forever Basic plan with wireframing, templates, and AI credits
  • Real-time collaboration, prototypes, comments, and presentation tools
  • Figma export, code generation, Specs mode, and desktop apps

  Where it doesn't

  • Basic is limited to 1 editor and 5 reviewers
  • Advanced collaboration features require Plus or Max
  • Basic includes 100 AI credits per month

• Fluid UI — where it wins

  • Supports wireframes and high-fidelity interactive prototypes
  • Runs on web, Windows, macOS, Linux, iOS, and Android
  • Includes sharing, previews, collaboration, and HTML export

  Where it doesn't

  • Paid plans limit active projects or user licenses
  • Verified integrations and developer handoff are not included
  • Team collaboration begins at the Team plan

• MockFlow8.8/10 · Free plan

  A broad wireframing workspace with a capable free tier and room to scale.

  Visit MockFlowFull verdict →
• Fluid UI8.1/10 · Free plan

  A flexible prototyping workspace with broad platform support and tiered collaboration.

  Visit Fluid UIFull verdict →