StatCounter - StatCounter is a simple but powerful real-time web analytics service that helps you track, analyse and understand your visitors so you can make good decisions to become more successful online.

Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.

Histats - Start tracking your visitors in 1 minute!

CB Insights - CB Insights is a company database for the venture capital and corporate development community.

Matomo - Matomo is an open-source web analytics platform

Tracxn - data on companies