How Long It Took To Build Trello

Trello is a popular project management tool that has been used by millions of people around the world. But how long did it take to build this powerful software? In this article, we will explore the timeline and development process of Trello.

The Early Days

Trello was first launched in 2011 by Fog Creek Software, a New York-based start-up. The idea for Trello came from Joel Spolsky, the co-founder of Fog Creek Software, who wanted to create a tool that would help teams collaborate and communicate more effectively.

The Development Process

The development process of Trello was divided into several stages. The first stage involved creating the initial prototype of the software, which took about six months to complete. During this time, the team focused on building the basic features and functionality of Trello.

Launching Trello

After completing the initial prototype, the team launched Trello in 2011. The software was initially available only to a limited number of users, but it quickly gained popularity and started attracting more users.

Continuous Improvement

Since its launch, Trello has undergone several updates and improvements. The team has been constantly working on adding new features and functionality to the software, based on user feedback and suggestions. This continuous improvement process has helped Trello become one of the most popular project management tools in the world.


In conclusion, it took about six months for the team at Fog Creek Software to create the initial prototype of Trello. Since then, the software has undergone several updates and improvements, making it one of the most popular project management tools in the world. The development process of Trello is a testament to the power of continuous improvement and user feedback.