Pencil Project

Pencil is a standalone app or Firefox extension that lets you create diagrams or UI mockups. It doesn't have collaboration/multi-user features. The Pencil...

• Easier to use and extensive documentation and support available Guest • Apr 2019 Disagree   Agree
• Non commercial, versatile, quite complete, active development, local ((you choos when and to who share your projects), exports in png, pdf, web page, vector SVG graphics or Open/Libre office format. Guest • Jul 2018 Disagree   Agree
• extreme intuitive and easy... no bug related Guest • May 2018 • 2 agrees and 1 disagrees Disagree   Agree

Free Open Source Mac Windows Linux PortableApps.com Electron / Atom Shell ... Firefox

quickMockup

Online tool for creating mockups in the browser. Use your browser’s save function to save the file (just html for view only, complete save for an editable version) or...

Free Open Source Mac Windows Linux Web Self-Hosted

UXPin

UXPin is a web-based system for managing design documents like wireframes, sitemaps, persona descriptions or flowcharts. It lets you upload image files, invite teammates...

Commercial Mac Windows Linux Web

WireframeSketcher

WireframeSketcher is a software tool that helps quickly create wireframes, mockups and prototypes for desktop, web and mobile applications. It comes both as a plug-in...

Commercial Mac Windows Linux Eclipse

MockupTiger

MockupTiger is a web based application that helps you to build fluid wireframes, mockups or prototypes for your next web application or desktop software. MockupTiger...

Commercial $ $ $ Windows Linux Web Android iPhone ... iPad

Wirify

Wirify is free, easy and fun to use Step back and see the big picture of a web page Focus on page structure by hiding the content Analyse page layout to aid learning...

Freemium $ $ $ Mac Windows Linux Chrome Firefox

HotGloo

HotGloo is a UX, wireframe and prototyping tool designed to build wireframes for web, mobile and wearables. Create and share fully interactive prototypes with your team...

Commercial Mac Windows Linux Web

Flairbuilder

FlairBuilder is a user interface prototyping tool for easy authoring of interactive website wireframes, mockups and GUI prototypes.

Commercial Mac Windows Linux

Quant-UX

Quant-UX is an integrated Prototyping and Analytics software. It allows you to design, test and analyze interaction prototypes.

Freemium Mac Windows Linux

ForeUI

EaSynth ForeUI is an easy-to-use UI prototyping tool. You can use ForeUI to create skinnable prototype of software or website, and run the interactive simulation in...

Commercial Mac Windows Linux

Pidoco

Quickly create, share and simulate professional interactive wireframes, mock-ups and UI prototypes online without programming.

Commercial Mac Windows Linux Web