Fluid UI
by Fluid UIFluid UI suits designers, product managers, developers, entrepreneurs, and others who need to communicate app ideas.
Free plan Free trial From $8.25 a month AndroidiPhone & iPadWebWindowsMacLinux
- Home
- Design, Video & Audio
- Prototyping Software
Best Prototyping Software 2026
From sketching screens to sharing a clickable flow, prototyping tools can support different parts of your design process. Compared on interactive prototypes, conditional logic, prototype sharing, user testing, and team collaboration, the entries give you several criteria for judging how a tool might fit your work. Platform support can help narrow where you can use it; free-plan availability and paid-from pricing add cost considerations. Fluid UI, Justinmind, and Mockplus are among the options shown, alongside Proto.io and ProtoPie. Think about whether your priority is building interactions, reviewing them with others, or gathering feedback, then weigh those needs against the listed capabilities.
02
Wondershare Mockitt
Mockitt is built for product, design and development teams, and also supports work across roles such as product managers and marketers.
AndroidiPhone & iPadWeb+4 Record6.6 Visit
03
Mockplus
Mockplus may suit designers, product managers, and non-designers developing early ideas, as well as designers refining interface details.
AndroidiPhone & iPadWeb+4 Record6.4 Visit
04
UXPin
UXPin suits individuals and product teams building interactive prototypes and sharing them for comments.
AndroidiPhone & iPadWeb+2 Record6.4 Visit
05
Figma Slides
It suits teams creating presentations collaboratively and those who want audience participation features such as polls and voting.
AndroidiPhone & iPadWeb+3 Record6.3 Visit
6
Justinmind
AndroidiPhone & iPadWeb+4 $19 a month Record6.1 Visit Justinmind suits design teams, business analysts, and developers who need to create and share interactive web or mobile prototypes.
7
Marvel
AndroidiPhone & iPadWeb+1 $12 a month, billed yearly Record6.0 Visit Marvel suits individuals and teams building and sharing app or website concepts, then handing design details to developers.
8
Proto.io
AndroidiPhone & iPadWeb $29 a month Record6.0 Visit Proto.io suits designers and teams who want to create and share interactive prototypes without coding.
9
ProtoPie
AndroidiPhone & iPadWeb+4 $25 a month, billed yearly Record5.9 Visit ProtoPie suits designers and teams building interactive prototypes that use device features or connect multiple devices.
10
Frame0
WindowsMacLinux $79 one-time Record5.5 Visit Frame0 may suit people creating low-fidelity wireframes, interactive prototypes, or diagrams on a desktop.
14
Moqups
WebBrowser extensionAPI $11 a month Record5.2 Visit Moqups suits individuals, solo professionals, and teams creating visual product or web materials.
15
NinjaMock
Web $85 a month, billed yearly Record5.2 Visit It suits individuals and teams creating interactive app or website wireframes, prototypes, and presentations in a browser.
16
Principle
iPhone & iPadWebMac+1 $129 one-time Record5.1 Visit Principle suits designers who want to prototype animated interfaces, map multi-screen flows, and share concepts with engineering teams.
17
Visily
WebBrowser extension $14 a month Record5.0 Visit Visily suits founders, product managers, analysts, developers and teams who need to make UI mockups without a design-focused workflow.
18
Mockapp
AndroidiPhone & iPad Free plan Record4.9 Visit Mockapp suits startup founders, UI/UX designers, and digital agencies that want to share mobile interface prototypes for preview and feedback.
19
Pencil Project
WindowsMacLinux Free plan Record4.9 Visit Pencil suits people creating interface mockups or diagrams on Linux, macOS, or Windows who want a free desktop tool.
20
Origami Studio
AndroidiPhone & iPadMac Free plan Record4.8 Visit Origami Studio suits designers who want to build interactive prototypes with adaptive layouts and device-aware interactions.
22
ProtoSketch
iPhone & iPadMac Free plan Record4.7 Visit ProtoSketch suits designers creating vector artwork for web, mobile, logos, icons, print, UI, or UX on iOS.
23
PrototypeTool
Web $29 a month Record4.7 Visit It is aimed at product teams, startup founders, and agencies building and validating interactive prototypes.
More in Design, Video & Audio
Photo Editing Software 160Video Editing Software 155Digital Asset Management Software 151Graphic Design Software 1503D modeling software 147Live Streaming Software 137Video Downloaders 135Screen Recording Software 132Audio Editing Software 131Animation Software 106Image Upscaling Software 99Data Visualization Software 98Game Engine Software 92Image Compression Software 85Stock Photo Websites 803D CAD Software 79Screenshot Annotation Software 76Video Converter Software 76