Best UI Design Tools in 2026
Updated
In short: Fluid UI is ranked #1 of 37 as of 2 October 2026, ahead of Justinmind and Mockplus. The best-ranked option with a free plan is Justinmind. The lowest first paid tier on this page is Lunacy at $1/mo.
From shaping an interface to sharing a working prototype, UI design tools cover several stages of product design. The ranking begins with Mockplus, UXPin, and Lunacy, followed by Wondershare Mockitt and Justinmind. Compare interactive prototyping and prototype sharing with real-time collaboration, and consider design systems and variables tokens if they are part of your workflow. Developer handoff and desktop app availability add practical points of comparison. Free plans and paid-from pricing can also help you assess access and cost. Look across these capabilities to decide which tools align with the way you design, collaborate, and pass interface work to developers.
37 UI design tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 Fluid UI Top pick · 7.5 Free plan · $8.25/mo
#2 Justinmind Runner-up · 7.4 Free plan · $19/mo
#3 Mockplus Also great · 7.4 Free plan · $2.48/mo
- Free planFree trial AndroidiOSLinuxmacOSWebWindows
- Free plan
- Yes
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
RecognisedDocumentedFree planPlatforms$8.25/mofirst paid tier About Fluid UIVisit site - Free plan AndroidapiiOSmacOSself-hostedWebWindows
- Free plan
- Yes
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Developer handoff
- Yes
- Variables tokens
- Yes
RecognisedDocumentedFree planPlatforms$19/mofirst paid tier About JustinmindVisit site - Free planFree trial AndroidiOSmacOSWebWindows
- Free plan
- Yes
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Developer handoff
- Yes
- Variables tokens
- Yes
RecognisedDocumentedFree planPlatforms$2.48/mofirst paid tier About MockplusVisit site - Free plan AndroidapiiOSmacOSself-hostedWebWindows
- Free plan
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Developer handoff
- Yes
- Variables tokens
- Yes
RecognisedDocumentedFree planPlatforms$25/mofirst paid tier About ProtoPieVisit site - Free planFree trial AndroidiOSmacOSWebWindows
- Free plan
- Yes
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Developer handoff
- Yes
- Variables tokens
- Yes
RecognisedDocumentedFree planPlatforms$29/mofirst paid tier About UXPinVisit site - Free plan LinuxmacOSself-hostedWebWindows
- Free plan
- Yes
- Real time collaboration
- Yes
RecognisedDocumentedFree planPlatforms$1/mofirst paid tier About LunacyVisit site - AndroidiOSLinuxmacOSWebWindows
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms$3/mofirst paid tier About Figma SlidesVisit site - Free planFree trial AndroidapiiOSWeb
- Free plan
- Yes
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Developer handoff
- Yes
RecognisedDocumentedFree planPlatforms$12/mofirst paid tier About MarvelVisit site - Free planFree trial AndroidiOSWeb
- Free plan
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Variables tokens
- Yes
RecognisedDocumentedFree planPlatforms$29/mofirst paid tier About Proto.ioVisit site - Free plan WebWindowsmacOSLinux
- Free plan
- Yes
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Developer handoff
- Yes
- Variables tokens
- Yes
RecognisedDocumentedFree planPlatforms$10/mofirst paid tier About Wondershare MockittVisit site - Free planFree trial apiself-hostedWeb
- Free plan
- Yes
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Developer handoff
- Yes
- Variables tokens
- Yes
RecognisedDocumentedFree planPlatforms$7/mofirst paid tier About PenpotVisit site - Free plan extensionWeb
- Free plan
- Yes
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Developer handoff
- Yes
- Variables tokens
- Yes
RecognisedDocumentedFree planPlatforms$14/mofirst paid tier About VisilyVisit site - Free plan WindowsmacOSLinux
- Free plan
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
RecognisedDocumentedFree planPlatforms$79/mofirst paid tier About Frame0Visit site - Free plan extensionWeb
- Free plan
- Yes
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Developer handoff
- Yes
RecognisedDocumentedFree planPlatforms$3.25/mofirst paid tier About UizardVisit site - Free plan extensionWeb
- Free plan
- Yes
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Developer handoff
- Yes
RecognisedDocumentedFree planPlatforms$7/mofirst paid tier About MoqupsVisit site - Free plan Web
- Free plan
- Yes
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
RecognisedDocumentedFree planPlatforms - Free plan self-hostedWeb
- Free plan
- Yes
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Variables tokens
- Yes
RecognisedDocumentedFree planPlatforms - WindowsmacOSLinux
- Free plan
- No
- Real time collaboration
- No
- Interactive prototyping
- Yes
- Design systems
- Yes
RecognisedDocumentedFree planPlatforms€130/mofirst paid tier About ForeUIVisit site - macOSWebWindows
- Free plan
- No
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Developer handoff
- Yes
RecognisedDocumentedFree planPlatforms$16/mofirst paid tier About Balsamiq WireframesVisit site - extensionmacOSWebWindows
- Free plan
- Yes
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Developer handoff
- Yes
RecognisedDocumentedFree planPlatforms - Free trial macOS
- Free plan
- No
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Developer handoff
- Yes
- Variables tokens
- Yes
RecognisedDocumentedFree planPlatforms$29/mofirst paid tier About Axure RPVisit site - WebWindowsmacOSLinux
- Free plan
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
RecognisedDocumentedFree planPlatforms - iOSmacOSWeb
- Free plan
- No
- Real time collaboration
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Developer handoff
- Yes
- Variables tokens
- Yes
RecognisedDocumentedFree planPlatforms - macOSiOSAndroid
- Free plan
- Yes
- Interactive prototyping
- Yes
- Design systems
- Yes
- Variables tokens
- Yes
RecognisedDocumentedFree planPlatforms - WindowsmacOSLinux
- Free plan
- No
- Interactive prototyping
- Yes
- Design systems
- Yes
RecognisedDocumentedFree planPlatforms$89/mofirst paid tier About WireframeSketcherVisit site
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which UI design tool is ranked first on Everything Xiaomi?
Fluid UI is ranked #1 of 37 with a score of 7.5. Justinmind is second and Mockplus third.
How many of these have a free plan?
16 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Lunacy has the lowest first paid tier we found: $1/mo.
How is this list ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on. Paid placements never change a rank.