Flat Tomato can work with Todoist seamlessly. It supports import for all types of tasks from Todoist, and with the pomodoro timer's help you can manage your work and rest time and have a better balance.
It can also track the time cost for each of the tasks you spend time on. Reviewing your task stats will also improve your productivity.
Import Todoist tasks.
Manage task states.
Auto import tasks by specific label.
Work with Pomodoro Technique.
Track the time cost for each of your tasks.