Find the cheapest energy prices by comparing gas and electricity deals. Use our leading energy comparison tool to get the cheapest gas and electricity.Simply switch is a free and impartial website that can offer you a unbiased view of what gas and electricity deals are out there. We are approved by Ofgem so you can trust us to find you the best deal on gas and electricity. We will show you all the energy deals that are on the market right now, so you can compare which gas and electricity plans suit you best.