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Alternatives · 2026

The best ForeUI alternatives

The rest of Best Prototyping Software, in this site's order: each with what it costs, where it runs and its record score.

1
Fluid UI

Fluid UI suits designers, product managers, developers, entrepreneurs, and others who need to communicate app ideas.

AndroidiPhone & iPadWeb+3 $8.25 a month Record6.6 Visit
2
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 $6 a month Record6.6 Visit
3
Mockplus

Mockplus may suit designers, product managers, and non-designers developing early ideas, as well as designers refining interface details.

AndroidiPhone & iPadWeb+4 $2.98 a month, billed yearly Record6.4 Visit
4
UXPin

UXPin suits individuals and product teams building interactive prototypes and sharing them for comments.

AndroidiPhone & iPadWeb+2 $29 a month, billed yearly Record6.4 Visit
5
Figma Slides

It suits teams creating presentations collaboratively and those who want audience participation features such as polls and voting.

AndroidiPhone & iPadWeb+3 $3 a month Record6.3 Visit
6
Justinmind

Justinmind suits design teams, business analysts, and developers who need to create and share interactive web or mobile prototypes.

AndroidiPhone & iPadWeb+4 $19 a month Record6.1 Visit
7
Marvel

Marvel suits individuals and teams building and sharing app or website concepts, then handing design details to developers.

AndroidiPhone & iPadWeb+1 $12 a month, billed yearly Record6.0 Visit
8
Proto.io

Proto.io suits designers and teams who want to create and share interactive prototypes without coding.

AndroidiPhone & iPadWeb $29 a month Record6.0 Visit
9
ProtoPie

ProtoPie suits designers and teams building interactive prototypes that use device features or connect multiple devices.

AndroidiPhone & iPadWeb+4 $25 a month, billed yearly Record5.9 Visit
10
Frame0

Frame0 may suit people creating low-fidelity wireframes, interactive prototypes, or diagrams on a desktop.

WindowsMacLinux $79 one-time Record5.5 Visit
11 AndroidiPhone & iPadWeb+1 $20 a month, billed yearly Record5.4 Visit
12 WindowsMacLinux $89 one-time Record5.3 Visit
13
Moqups

Moqups suits individuals, solo professionals, and teams creating visual product or web materials.

WebBrowser extensionAPI $11 a month Record5.2 Visit
14
NinjaMock

It suits individuals and teams creating interactive app or website wireframes, prototypes, and presentations in a browser.

Web $85 a month, billed yearly Record5.2 Visit
15
Principle

Principle suits designers who want to prototype animated interfaces, map multi-screen flows, and share concepts with engineering teams.

iPhone & iPadWebMac+1 $129 one-time Record5.1 Visit
16
Visily

Visily suits founders, product managers, analysts, developers and teams who need to make UI mockups without a design-focused workflow.

WebBrowser extension $14 a month Record5.0 Visit
17
Mockapp

Mockapp suits startup founders, UI/UX designers, and digital agencies that want to share mobile interface prototypes for preview and feedback.

AndroidiPhone & iPad Free plan Record4.9 Visit
18
Pencil Project

Pencil suits people creating interface mockups or diagrams on Linux, macOS, or Windows who want a free desktop tool.

WindowsMacLinux Free plan Record4.9 Visit
19
Origami Studio

Origami Studio suits designers who want to build interactive prototypes with adaptive layouts and device-aware interactions.

AndroidiPhone & iPadMac Free plan Record4.8 Visit
20 Mac $29 a month Record4.7 Visit
21
ProtoSketch

ProtoSketch suits designers creating vector artwork for web, mobile, logos, icons, print, UI, or UX on iOS.

iPhone & iPadMac Free plan Record4.7 Visit
22
PrototypeTool

It is aimed at product teams, startup founders, and agencies building and validating interactive prototypes.

Web $29 a month Record4.7 Visit
23
Alloy

Alloy may suit product teams that want to prototype and test ideas using captured pages or a connected codebase.

Browser extension $20 a month Record4.6 Visit
24 Web $11 a month, billed yearly Record4.6 Visit