Trello gives you simple kanban project management and connects well with Atlassian tools, while Jira is overloaded with complexity unless you're a giant engineering team with dedicated Scrum Masters.
Only use Jira if you have thousands of engineers and staff to manage it; stick with Trello for anything else.
- Trello
For extremely basic task management and very small teams (<3)
For extremely basic task management and very small teams (<3) - Jira
For large enterprises, often disliked by teams
For large enterprises, often disliked by teams