Free Now rent them out for €1 + 20c/min in the beautiful seaside resort town of Balbriggan but they're only resellers for a crowd called Tier. If you download the Tier app instead and register without adding a payment method they'll send you a free ride token in a day or two on condition that you add a payment method. I've been meaning to have a go on one but haven't got round to it yet.
Fingal Co. Co. provide dedicated parking spaces for them so they must be road legal. Having said that, Fingal Co. Co. did once add a "Hackney Only" info plate to the signs at the start and end of a fully marked official taxi rank in the beautiful seaside resort town of Balbriggan. It turned out upon enquiry from a local taximan who shall remain anonymous that said signs were totally illegal and had to be removed.
I know Minister Ross promised legislation years ago but I never heard of the same being implemented?