Not legal advice, but the legal issue is if their terms of service allow it; the practical issue is whether they block/rate limit you (they seem fine with it, S

Not legal advice, but the legal issue is if their terms of service allow it; the practical issue is whether they block/rate limit you (they seem fine with it, So Far...); the business issue is whether they like your idea and incorporate it thanks for the free R&D! There's a general history of peasants working on someone else's platform. The platform tends to expand - url shorteners, some utilities for windows, music programs for apple. You need some USP that tiktok can't or doesn't want to copy - is that possible?