Based on our record, vectorization.eu should be more popular than Karbon. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Similarly, Karbon (part of the Calligra suite) absorbed the suite's dedicated flowchart tool, and is pretty functional for this purpose, but it's primarily developed for Linux. While they have Windows installers, they're not the easiest to find and aren't directly supported. Source: over 2 years ago
You can try this app - https://vectorization.eu/ Try to upload the biggest image that you have. Source: about 1 year ago
You can try this free vectorization tool, maybe it will help you with your logo - https://vectorization.eu/. Source: over 2 years ago
If you would crop those illustrations https://www.iloveimg.com/crop-image and make them more bright https://pinetools.com/change-image-brightness then this free vectorization tool could https://vectorization.eu/ help you convert those images into a vector format. Source: over 2 years ago
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
Autotracer.org - Free online image vectorizer
Vector Magic - Easily convert JPG, PNG, BMP, GIF bitmap images to SVG, EPS, PDF, AI, DXF vector images with real full-color tracing, online or using the desktop app!
Vectorizer.io - Fast and easy way to vectorize an image online
Sketch - Professional digital design for Mac.
RasterVect - Professional raster to vector conversion program (vectorizer).