Gliffy Alternatives for Firefox

Looking for Gliffy alternatives? We've curated 1 top alternatives that offer similar functionality. Whether you need Firefox options, free plans, or open source solutions, explore our comprehensive list to find the perfect fit for your needs.

Freemium More about Gliffy

Categories:

Office & Productivity

Platforms:

Windows 11 Mac 11 Linux 6 Web / Cloud 11 Android 3 iPhone 4 iPad 5 Chrome 2 Firefox 1 Clear Filter

Pencil Project

Open Source

Pencil Project is a free and open-source GUI prototyping tool that helps designers and developers create wireframes and mockups easily. Available as a standalone application and a Firefox extension, it offers a wide range of built-in shapes and templates for various platforms.

Key Features

Free and open source with no cost.
Easy to learn and use interface.
Extensive built-in library of UI shapes and stencils.

vs Gliffy

Free and open source with no cost. compared to Gliffy

View Details

Pencil Project

Open Source

Key Features

Free and open source with no cost.
Easy to learn and use interface.
Extensive built-in library of UI shapes and stencils.

vs Gliffy

Free and open source with no cost. compared to Gliffy

View Details

Compare Side-by-Side

Want to see how Gliffy stacks up against alternatives? Select any option below for a detailed comparison.

Pencil Project vs Gliffy

Compare features and reviews between these alternatives.

Compare