Ahrefs Backlink Checker - With the world's biggest index of live backlinks (over 15 trillion), Ahrefs Backlink Checker will show you the most complete backlink profile for any website.

Promotehour - Free list of 1100+ media outlets to pitch your startup

Backlinks by Neil Patel - A backlinks research tool for competitive intelligence

Submit Juice - Free and curated list of startup directories to promote your new startup. We manually post your startup to more than 150+ relevant directories and blogs to help your startup get discovered.

Toxic Backlink Checker - Find out what's lurking in your backlink profile.

pressfarm - Pressfarm helps entrepreneurs find journalists to write about their startups.