{"changes":[{"companyHref":"/c/openseo-so","date":"2026-10-17","documentUrl":"https://www.ycombinator.com/companies/openseo","domain":"openseo.so","fact":"company:added","name":"OpenSEO","new":"added","old":"","publisher":"Y Combinator","reason":null,"retrievedAt":"2026-10-17","slug":"openseo-so","status":"sourced","url":"https://whoraisedwhat.com/c/openseo-so"}],"country":"","description":"Open source alternative to Semrush and Ahrefs","domain":"openseo.so","employees":null,"founded":null,"fundingTotalQuarantined":false,"githubOrg":null,"githubStars":null,"industry":"unknown","investors":[],"lat":null,"lng":null,"location":"Boston","name":"OpenSEO","people":[],"rounds":[],"slug":"openseo-so","sources":[{"fact":"existence","publisher":"Y Combinator","retrievedAt":"2026-10-17","status":"sourced","url":"https://www.ycombinator.com/companies/openseo"},{"fact":"description","publisher":"Y Combinator","retrievedAt":"2026-10-17","status":"sourced","url":"https://www.ycombinator.com/companies/openseo"}],"stage":null,"techStack":[],"totalRaisedUsd":null,"updatedAt":"2026-10-17"}