Another powerful option is also available from Vectorizer.AI, which combines deep learning networks and classical algorithms for high-quality vector output. It can handle full 32-bit color and transparency, and can handle a variety of image types, including logos, sketches and photos. With its Deep Vector Engine, Vector Graph and Sub-Pixel Precision, it's designed for high performance and precision. Prices include a web app subscription of $9.99 per month and API plans starting at $9.99 per month for 50 credits per month.
If you want a more general-purpose tool that also can accept text prompts, neoSVG is worth a look. This AI system generates vector graphics from text prompts, with several AI models that offer different combinations of color, speed, stability and border quality. It can generate SVGs in minutes on high-performance servers, and is good for web design, mobile apps, print media, AR/VR, UI/UX and logos. Pricing options include Starter, Professional and Enterprise plans that cost $25 to $150 per month.