If you are looking for a clean, verified ROM set, the No-Intro database is the gold standard for cartridge dumping. They have cataloged the majority of the V.Smile North American and European library. As of 2025, roughly 80+ unique educational titles have been preserved digitally.
The safest legal route is using a cartridge reader (like a Retrode or a specialized Arduino-based dumper). This is complex for the average user. vtech v smile roms