Object-oriented design tool

Pengloo is a web application for designing systems. In it you write and structure your ideas so you can better understand how they fit together. Made for game developers and all creators that need to flesh out complex ideas.

Use it to...

You can also preview it and see how a public pengloo looks like. Now a bit more about features:


No need to deal with hosting or setting up your own server. We host your content for you.


No need to learn markup or markdown notations. With our rich text editor, what you see is what you get.

Images & videos

Insert images and screenshots directly into your knowledge base and embed videos from sites like YouTube, Vimeo and Wistia to play them inside your pengloo.


Make your pengloo private for personal use or public for everyone who knows its link to see.


You can have as many as 20 hierarchical levels displayed in the outline.


Interconnect parts of your pengloo with one another and express what type of relationship they are in.

Search *planned

A knowledge base is incomplete without powerful search that enables you to quickly find what you are looking for.

Collaboration *planned

Assigning viewing and editing permissions to different users and easily managing them is also a must for a modern knowledge base.

Simple pricing

Flat price. Pay monthly or yearly. Cancel anytime.

8€ Per month
64€ Per year

Start free trial

Free trial includes

Monthly and yearly plan include

With any questions contact us at info@pengloo.com.