Hyperise - HYPERISE helps to create dynamic images that personalize to your email recipients and website visitors, on the fly.
Looka - Make a logo you’ll love with Looka Logo Maker.
Mutiny - Personalize your website for each visitor
Logo Dust - Free logo designs for your projects, added every week
Experiences by Proof - Personalize your website for every visitor.
Canva Logo Maker - Create your own custom logos without having to hire a designer with Canva's impressively easy to use logo maker. Completely free, completely online.