# Postmill AI > Open-source, AI-native social media management and scheduling. Schedule to 45+ channels, reply from one inbox, design in-app, and run AI on your own keys — 30 LLM providers and 36 media generation studios, at provider price with no markup. Hosted plans from $9/mo with a 30-day trial (card required); self-hostable under AGPL-3.0. Your whole social media team. One platform. Postmill writes, designs, schedules, replies, and reports — the work of a full social team, in one place. On your channels, in your brand voice, with AI that runs on your own keys. Postmill is built for agencies and multi-brand teams — an open-source alternative to Buffer, Hootsuite, and Sprout Social — and is owned and operated by REAA Technologies Inc. Postmill Cloud is the hosted offering of the same open-source platform. ## Product - [Home](https://postmill.ai/en): Open-source, AI-native social media management. Schedule to 45+ channels, reply from one inbox, design in-app, and run AI on your own keys — plans from $9/mo. Start free. - [Pricing](https://postmill.ai/en/pricing): Starter $9 · Pro $29 · Team $99 · Agency $249 per month; annual billing gives 2 months free. 30-day trial on every plan, card required, nothing charged until day 30. Campaigns, API and MCP access from Pro. - [Integrations](https://postmill.ai/en/integrations): 166 integrations across 7 domains — 45 channels, 5 comms apps, 30 LLM providers, 36 media studios, 14 storage backends, 20 shortlink providers, 16 VPN/proxy providers - [Channels (45 channels)](https://postmill.ai/en/integrations/channels): Social, chat, blog, and email — connect a channel once and Postmill schedules, publishes, and pulls analytics and replies back from it. - [Comms apps (5 apps)](https://postmill.ai/en/integrations/comms): Link a Slack, Discord, Telegram, Matrix or LINE account and the Postmill agent answers in the DM — list channels, draft and schedule posts, pull analytics — with a YES/NO confirmation before anything ships. - [LLMs (30 providers)](https://postmill.ai/en/integrations/llms): Direct providers and hub gateways — plug in your own API key and writing, rewrites, and AI replies run at provider price, with your own spend caps. - [Media (36 studios)](https://postmill.ai/en/integrations/media): Image, video, audio, and avatar generation — each studio runs on your own provider key at provider price, inside the same media library you post from. - [Storage (14 providers)](https://postmill.ai/en/integrations/storage): Mount any S3-compatible bucket — or stay on the built-in filesystem. Every upload lands in your storage, with usage tracking and audit logs. - [Shortlinks (20 providers)](https://postmill.ai/en/integrations/shortlinks): Connect a link shortener and every post can shrink and track its links automatically — create, expand, per-link stats, and custom domains. - [VPNs (16 providers)](https://postmill.ai/en/integrations/vpns): Route channel traffic through VPN-region egress — WireGuard, OpenVPN, IKEv2, or a plain SOCKS5 proxy — per channel, no babysitting. - [About](https://postmill.ai/en/about): Postmill is the AI-native social media management platform — AI that enhances human creativity, firmly against AI slop, open source by conviction. The mission and the company behind Postmill. - [Brand guidelines](https://postmill.ai/en/brand): logo, colours, typography and usage rules - [Contact](https://postmill.ai/en/contact): sales, support, partnerships, press - [Privacy policy](https://postmill.ai/en/privacy): what Postmill Cloud collects and why - [Terms of service](https://postmill.ai/en/terms): the terms for Postmill Cloud ## Docs - [Documentation](https://docs.postmill.ai/): user guide, operations guide (self-hosting), and developer docs - [Getting started](https://docs.postmill.ai/user-guide/getting-started): first login, connect a channel, first post - [Supported channels](https://docs.postmill.ai/user-guide/supported-channels): per-channel capability matrix - [AI tools](https://docs.postmill.ai/user-guide/ai-tools): writing, rewrites, hashtags, brand voice on your own keys - [The Postmill agent](https://docs.postmill.ai/user-guide/agent): in-app and chat-app agent; every outward action needs a confirmation - [Campaigns](https://docs.postmill.ai/user-guide/campaigns): goals, approvals, UTM, shareable client reports - [Analytics](https://docs.postmill.ai/user-guide/analytics): daily snapshots, best-time heatmaps, anomalies, watchlist - [Comments inbox](https://docs.postmill.ai/user-guide/social-comments): cross-channel replies with AI drafts - [Media studios](https://docs.postmill.ai/user-guide/media/): image, video, audio and avatar generation on your keys - [Public API](https://docs.postmill.ai/developer-docs/public-api): REST reference, auth, rate limits - [MCP server](https://docs.postmill.ai/developer-docs/mcp): connect Claude, ChatGPT and other MCP clients - [Node SDK](https://docs.postmill.ai/developer-docs/sdk): @postmill-ai/postmill-sdk - [Webhooks](https://docs.postmill.ai/developer-docs/webhooks): outgoing events for n8n, Make, Zapier - [Self-hosting with Docker](https://docs.postmill.ai/operations-guide/docker): production deployment - [Requirements](https://docs.postmill.ai/operations-guide/requirements): runtime and infrastructure needs - [Security](https://docs.postmill.ai/operations-guide/security): encryption at rest, SSRF/CSRF/CSP, VPN egress ## Developers & agents - [Source code](https://github.com/postmill-ai/postmill-app): the full platform on GitHub, AGPL-3.0 - [Node SDK on npm](https://www.npmjs.com/package/@postmill-ai/postmill-sdk): `new Postmill(apiKey)` against https://api.postmill.ai - [Live integrations catalogue](https://api.postmill.ai/public/integrations/list): JSON list of every channel, LLM, media, storage, shortlink and VPN provider (anonymous, CORS-open; add `?domain=social|comms|ai|media|storage|shortlink|vpn`) - [OpenAPI / Swagger UI](https://api.postmill.ai/docs): interactive reference for the public API - [MCP endpoint](https://api.postmill.ai/mcp): Streamable HTTP MCP server (Bearer API key), OAuth2 PKCE variant at https://api.postmill.ai/mcp-oauth ## App - [Start a free trial](https://app.postmill.ai/auth?plan=pro&period=monthly): 30 days, card required, nothing charged until day 30 - [Log in](https://app.postmill.ai/auth/login): Postmill Cloud ## Optional - [Full brief](https://postmill.ai/llms-full.txt): everything above expanded — features, plans, FAQ, every provider by name, API/MCP/SDK summary, self-hosting - [Sitemap](https://postmill.ai/sitemap.xml): every page in every locale The site is published in 13 languages under `https://postmill.ai//…` (en, ru, zh, fr, es, pt, de, it, ja, ko, ar, tr, vi); the English pages linked here are canonical. Generated from the live Postmill integrations catalogue (2026-09-17T10:51:03.322Z).