Formerly known as Tutora, this Sheffield-based company provides online education via private tutors and has raised £1.4 through investment and crowdfunding.

Co-founders Scott Woodley and ex-investment manager Mark Hughes set up the business in 2015.

Check out our '101 Yorkshire and Humberside’ list for more tech stars from the region.

See more of our 101 tech start-up disrupters here.