Indie Alternatives

All › Design › Pencil Project

Pencil Project

Free open-source GUI prototyping tool

Open-source desktop tool for drawing GUI mockups, wireframes and diagrams with built-in shape collections.

Visit Pencil Project ↗

Pricing: Free

Platforms: Mac, Windows, Linux

Categories: Design

Pencil Project is an alternative to

Axure · Balsamiq

Pencil Project compared with similar tools

Product	Price	Open source	Self-host	Platforms
Pencil Project	Free	Yes	–	Mac, Windows, Linux
Penpot	Free plan	Yes	Yes	Web, Self-hosted
Uizard	Free plan	–	–	Web
Visily	Free plan	–	–	Web
Moqups	Free plan	–	–	Web
Excalidraw	Free	Yes	–	Web
Balsamiq	Paid	–	–	Web, Mac, Windows

Similar to Pencil Project

Penpot

Open-source design and prototyping tool for teams

Browser-based design and prototyping tool built on open web standards, with self-hosting available. Used by designers and developers for UI design, components and prototypes.

Free plan · Web, Self-hosted · Website ↗

Uizard

AI-assisted UI design and wireframing

Web-based tool that generates app and web UI mockups from text prompts, screenshots or hand-drawn sketches.

Free plan · Web · Website ↗

Visily

AI-powered wireframes and UI mockups

Web-based UI design tool that turns screenshots, sketches or text into editable wireframes and mockups.

Free plan · Web · Website ↗

Moqups

Online wireframes, mockups, diagrams and prototypes

Web app that combines wireframing, mockups, diagrams and prototypes in one collaborative workspace.

Free plan · Web · Website ↗

Excalidraw

Hand-drawn style online whiteboard

Open-source virtual whiteboard for hand-drawn style diagrams, flowcharts and sketches, with live collaboration.

Free · Web · Website ↗

Balsamiq

Low-fidelity wireframing tool

Wireframing tool with a sketch-like style for quickly planning app and website layouts before visual design.

Paid · Web, Mac, Windows · Website ↗

Sketch

Mac app for UI design, prototyping and design handoff

Native macOS design tool for interfaces, icons and prototypes, with a web app for sharing, inspecting and handing off designs.

Paid · Mac, Web · Website ↗

Lunacy

Free graphic design app with built-in icons, photos and illustrations

Desktop UI and graphic design editor by Icons8 that opens Sketch files and includes built-in libraries of icons, photos and illustrations.

Free plan · Mac, Windows, Linux · Website ↗

Questions

Is Pencil Project free?

Pencil Project is free.

Is Pencil Project open source?

Yes, Pencil Project is open source.

What platforms does Pencil Project run on?

Pencil Project is available for Mac, Windows, Linux.

What are some alternatives to Pencil Project?

Similar indie products include Penpot, Uizard, Visily, Moqups and 4 more.

Is this your product? Submit an update.