Is trello free to use?

Related questions

1. What is trello card?
2. Does trello have Swimlanes?
3. Does slack work with trello?
4. How does trello earn money?
5. Is trello a Kanban board?
6. What is Jira slack?
7. Is Slack owned by Atlassian?
8. Is Asana basic free?
9. Is there a desktop app for trello?
10. Why is trello good?

Tags

1. #month
2. #people
3. #service
4. #mainly
5. #lists
6. #unlimited
7. #priced
8. #collaborate
9. #version
10. #cards
11. #power
12. #users
13. #restrictions
14. #boards
15. #board
16. #through
17. #trello
18. #there
19. #number