Mattermark - Ranking 800,000+ high growth Internet companies
Founderfit by Koble - See how you compare to VC-backed founders.
Breakout List - A list of the fastest growing startups
Unicorn Nest Dataset - Free dataset of VCs investing in seed and series A+ rounds
Crunchbase - Crunchbase is a platform for discovering industry trends, investments, and news about companies around the world.
GrowthVal - Get an automated valuation report for your startup