Best Prototyping Software in 2026
Updated
In short: Fluid UI is ranked #1 of 30 as of 1 October 2026, ahead of Mockplus and UXPin. The best-ranked option with a free plan is Mockplus. The lowest first paid tier on this page is Mockplus at $2.48/mo.
Prototyping software lets you make interface ideas interactive so you can share them, review them and explore how a flow might work. Compared on interactive prototypes, conditional logic, prototype sharing, user testing and team collaboration, the entries cover both building and reviewing prototypes. Platform support, free-plan availability and paid-from pricing add practical points of comparison. Fluid UI, Mockplus and UXPin are among the options to examine. Consider whether your work calls for conditional interactions, feedback from users, or collaboration with teammates, then weigh those needs against where you work and what you plan to spend.
30 prototyping software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 Fluid UI Top pick · 8.0 Free plan · $8.25/mo
#2 Mockplus Runner-up · 8.0 Free plan · $2.48/mo #3 UXPin Also great · 8.0 Free plan · $29/mo
- Free planFree trial AndroidiOSLinuxmacOSWebWindows
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms$8.25/mofirst paid tier About Fluid UIVisit site - Free planFree trial AndroidiOSmacOSWebWindows
- Free plan
- Yes
- Paid from
- 5.95 /user/mo
RecognisedDocumentedFree planFree trialPlatforms$2.48/mofirst paid tier About MockplusVisit site - Free planFree trial AndroidiOSmacOSWebWindows
- Free plan
- Yes
- Paid from
- 29 /user/mo
RecognisedDocumentedFree planFree trialPlatforms$29/mofirst paid tier About UXPinVisit site - Free planFree trial AndroidapiiOSWeb
- Free plan
- Yes
- Paid from
- 12 /user/mo
RecognisedDocumentedFree planFree trialPlatforms$12/mofirst paid tier About MarvelVisit site - Free planFree trial AndroidiOSWeb
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms$29/mofirst paid tier About Proto.ioVisit site - Free plan AndroidapiiOSmacOSself-hostedWebWindows
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms$19/mofirst paid tier About JustinmindVisit site - Free plan AndroidapiiOSmacOSself-hostedWebWindows
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms$25/mofirst paid tier About ProtoPieVisit site - AndroidiOSLinuxmacOSWebWindows
- Free plan
- Yes
- Paid from
- 3 /user/mo
RecognisedDocumentedFree planFree trialPlatforms$3/mofirst paid tier About Figma SlidesVisit site - Free plan Web
- Free plan
- Yes
- Interactive prototypes
- Yes
- Conditional logic
- Yes
- User testing
- Yes
- Team collaboration
- Yes
RecognisedDocumentedFree planFree trialPlatforms$29/mofirst paid tier About PrototypeToolVisit site - Free plan extension
- Free plan
- Yes
- Paid from
- 20 /user/mo
- Interactive prototypes
- Yes
- User testing
- Yes
- Team collaboration
- Yes
RecognisedDocumentedFree planFree trialPlatforms$20/mofirst paid tier About AlloyVisit site - Free plan WebWindowsmacOSLinux
- Free plan
- Yes
- Paid from
- 10 /user/mo
RecognisedDocumentedFree planFree trialPlatforms$10/mofirst paid tier About Wondershare MockittVisit site - Free plan WindowsmacOSLinux
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms$79/mofirst paid tier About Frame0Visit site - Free plan extensionWeb
- Free plan
- Yes
- Paid from
- 12 /user/mo
RecognisedDocumentedFree planFree trialPlatforms$3.25/mofirst paid tier About UizardVisit site - Free plan extensionWeb
- Free plan
- Yes
- Paid from
- 11 /user/mo
RecognisedDocumentedFree planFree trialPlatforms$14/mofirst paid tier About VisilyVisit site - Free trial macOS
- Free plan
- No
- Paid from
- 29 /user/mo
RecognisedDocumentedFree planFree trialPlatforms$29/mofirst paid tier About Axure RPVisit site - Free plan Web
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Free plan extensionWeb
- Free plan
- Yes
- Paid from
- 7 /user/mo
RecognisedDocumentedFree planFree trialPlatforms$7/mofirst paid tier About MoqupsVisit site - Free plan self-hostedWeb
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms - WindowsmacOSLinux
- Free plan
- No
RecognisedDocumentedFree planFree trialPlatforms€130/mofirst paid tier About ForeUIVisit site - macOSWebWindows
- Free plan
- No
- Paid from
- 16 /user/mo
RecognisedDocumentedFree planFree trialPlatforms$16/mofirst paid tier About Balsamiq WireframesVisit site - Web
- Free plan
- No
RecognisedDocumentedFree planFree trialPlatforms - iOSAndroid
- Free plan
- Yes
- Interactive prototypes
- Yes
- User testing
- Yes
RecognisedDocumentedFree planFree trialPlatforms - iOS
- Free plan
- Yes
- Interactive prototypes
- No
- Team collaboration
- No
RecognisedDocumentedFree planFree trialPlatforms - WindowsmacOSLinux
- Free plan
- Yes
RecognisedDocumentedFree planFree trialPlatforms - Web
- Interactive prototypes
- Yes
- Conditional logic
- Yes
RecognisedDocumentedFree planFree trialPlatforms
Is your platform 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 prototyping software is ranked first on The Geeks Club?
Fluid UI is ranked #1 of 30 with a score of 8.0. Mockplus is second and UXPin 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, Mockplus has the lowest first paid tier we found: $2.48/mo.
How is this list ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on. Paid placements never change a rank.