Postproxy is described as 'PostProxy.dev offers a unified API for seamless social media publishing to Instagram, Facebook, YouTube, LinkedIn, and X. It automates OAuth, rate limits, retries, content adaptation, and analytics—replacing platform-specific chaos with one reliable endpoint.?' and is a social media analytics in the social & communications category. There are six alternatives to Postproxy, not only websites but also apps for a variety of platforms, including SaaS, iPad, Android and iPhone apps. The best Postproxy alternative is Hootsuite. It's not free, so if you're looking for a free alternative, you could try Zernio or Upload-Post. Other great sites and apps similar to Postproxy are Postiz, Ayrshare and WoopSocial.