The best alternatives to Startupopinions are Siftery, Failory, and daily.dev. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Startupopinions?
Snowflake Startup Challenge— Win investment & global exposure with Snowflake and NYSE
Failory is a community visited by startup founders every day to read articles about entrepreneurship, interviews with failed and successful founders, insightful postmortems and our monthly reports.