Built for embedding
SaaS platforms and agencies connect their customers' accounts under their own brand and, on the plan that includes it, their own custom domain and provider apps — see white-label.
PostGate exists because connecting a product to Instagram, TikTok, LinkedIn, YouTube, and every other social platform is a genuinely hard, repetitive engineering problem — OAuth flows that differ by provider, rate limits that differ by provider, media formats that differ by provider, and approval processes that gate what a new app is even allowed to do. We built the API we wanted to exist: one contract, one set of SDKs, one MCP server, real delivery evidence instead of a fire-and-forget response, and a compatible request shape for teams migrating off PostProxy.
PostGate is deliberately API-first. The dashboard exists for connecting accounts, reading delivery status, and managing API keys — the actual publishing, scheduling, and analytics work is meant to run through the API, the generated SDKs (Node.js/TypeScript, Python, Go, Ruby, PHP, and .NET), or the hosted MCP server for AI agents.
SaaS platforms and agencies connect their customers' accounts under their own brand and, on the plan that includes it, their own custom domain and provider apps — see white-label.
Every post carries per-target delivery status and the platform's own returned identifiers — not just an HTTP 200 from PostGate's own API. See delivery evidence.
The docs and the live OpenAPI specification describe exactly what the API does — including a public MCP server for AI coding agents to build against directly.

PostGate is built and maintained by André Lug (@andre_lug on X, Instagram, and GitHub). If you have a question about the product, an integration problem, or just want to talk shop about publishing infrastructure, reach out directly.
PostGate (postgate.studio) is operated by Iglu Online Projetos Web LTDA. For account, billing, security, and service telemetry data, Iglu Online Projetos Web LTDA is the controller; for the content and social account data you ask PostGate to process, you or your organization are the controller and Iglu Online Projetos Web LTDA is the processor. Full detail is in the Privacy Policy and Data Processing Addendum.