What are some alternatives?
When comparing OpenStartup.dev and Founded X Startup Stats, you can also consider the following products
Open Startups - Open startups with their metrics, interviews, and stories
StartupMate - Curated list of 750+ resources for startups
Open Startup List - Get some insights on incredible startups
Startup Collections - Resources & tools for entrepreneurs, designers & developers
Startup Snapshot - Vivid behind-the-scenes startup stories, in photographs