Product Hunt, StartupBase, Betapage, Passerine, ValidBee, GrowBeta, Get Worm, Stashes, Startup Stash, Beta List, Rebeliance, Metabeta, Bloghunt, Startup Resources Hub, SEO Meter, StartupWrench, Startuplister, TechStorey, WordPress Stash, QuickPytch, trepcademy, Backlinkfy, StartupResources.io, TechOverlap, PublicizeTo, Webmastersquare, AppReviewSubmit, SignUpFirst.com, CrazySpaceCat.com, pressfarm, The Startup Pitch are some alternatives to Startup Buffer.