Jira may be extremely sluggish and require a large amount of memory on the client side.
I'm on the free plan, all the basic options to run a project are there and the mail notification/comment system works very well. The user interface is good. My only complaint is that you cannot have more than one person assigned to a task. It's their philosophy and they say that if you want to have more assignees you should either duplicate the task or create subtask (only for paid plans).
Based on our record, Backlog seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Backlog — Everything your team needs to release great projects in one platform. Free plan offers 1 Project with 10 users & 100MB storage. - Source: dev.to / almost 3 years ago
Backlog (Project Management Tool) In my work, every day I have to use this software which is intended for team project management. If you have a team, try it once. It has a lot of features. Https://backlog.com/. - Source: dev.to / about 3 years ago
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.
Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.
monday.com - The most intuitive platform to manage projects and teamwork
Basecamp - A simple and elegant project management system.
Trac - Trac is a project management and bug/issue tracking system. Provides an interface to Subversion and an integrated wiki.