Publish to multiple social networks with one API
## About Postproxy 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. Built for developers and automators using n8n, Zapier, LLMs, or CI/CD, it turns publishing into predictable infrastructure. Generate AI content, route by rules, and publish at scale without manual fixes. Free plan available—scale as you grow. MCP included!
| Type | Tool |
| Section | Developer Tools |
| Pricing | has a free tier |
| Systems | api |
| Site language | en |
| Vendor | Denis |
| Launched | 2026-03-09 |