Mode - A complete analytical toolkit, free forever
Poll the People - Poll the People is a leader in pre-live A/B testing.
Simple Analytics - The privacy-first Google Analytics alternative located in Europe.
CubeGO - Scale your qualitative user testing, quickly and easily.
Fathom Analytics - Simple, trustworthy website analytics (finally)
Userbrain - Easy, fast, and affordable user testing for websites and prototypes.