# PostAI > PostAI is an all-in-one social media scheduling and AI content platform built for creators, marketers, and agencies. It connects to 11 social platforms — X (Twitter), LinkedIn, Instagram, Facebook, TikTok, YouTube, Pinterest, Threads, Bluesky, Mastodon, and Telegram — and combines scheduling, queue management, bulk import, platform-native publishing, AI content generation, growth automation, and analytics in a single workspace. Used by creators, marketers, and agencies worldwide. ## Product Overview PostAI is designed for anyone who publishes content across multiple social platforms and wants to do it more efficiently, more consistently, and at higher quality. The platform sits at the intersection of scheduling infrastructure and AI content production: you can schedule posts manually, import via CSV, use AI to generate content from source material, or run automated growth workflows — all from a single dashboard. The platform's core value proposition is time savings without voice loss. Most social media tools offer either scheduling (but no AI) or AI writing (but no native publishing). PostAI combines both. The AI Content Agent ingests your existing content — blog posts, newsletters, podcast transcripts, client call notes — and produces platform-specific drafts that sound like you, not like generic AI output, because it is trained on your own writing samples and voice profile. PostAI's specialized growth modes go beyond scheduling. X Growth Mode provides viral post discovery, engagement automation, optimal send-time analysis, and detailed follower analytics. LinkedIn Growth Mode offers connection campaign management, inbox automation, B2B lead tracking, and content performance analytics — tools that function like a lightweight LinkedIn CRM layered on top of scheduling. The platform is also the first social scheduling tool with a native MCP (Model Context Protocol) server, which lets AI assistants like Claude interact directly with PostAI to schedule posts, retrieve analytics, manage content, and more — without touching the PostAI UI. For teams building AI-powered social media workflows, the MCP server is a significant technical differentiator. ## Features ### Cross-Platform Scheduling PostAI connects to 11 platforms and publishes natively to each. LinkedIn document carousels publish as carousels (not links), Instagram Reels publish as Reels, X threads publish as true reply chains, and Bluesky posts respect the 300-character limit with automatic enforcement. Queue system, calendar view, and bulk CSV import are all supported. Each post can be customized per platform from the same composer window. ### X Growth Mode A suite of tools built specifically for growing on X: viral post discovery, AI writing optimized for X's formats (tweets, threads, long posts for premium accounts), engagement automation (auto-like, auto-follow, smart reply queuing), follower analytics, and send-time optimization. ### LinkedIn Growth Mode Extends scheduling with B2B-specific growth tools: connection campaign management with approval workflows, inbox automation for outbound sales sequences, content analytics with profile-view correlation, and B2B lead tracking. ### AI Content Agent A content repurposing engine. It accepts URLs (blog posts, newsletter issues, podcast pages), plain text, and PDF uploads. Before generating, the agent applies your voice profile — writing samples, vocabulary preferences, opinion positions, audience definition. Output goes into a review queue: you approve, edit, or reject each draft before scheduling. Typical output: one newsletter → 15–25 pieces across X, LinkedIn, Instagram, Bluesky, Threads. Review and scheduling: 20–30 minutes. ### AI Media Studio Visual content generation. Generates social media graphics, carousel slides, quote cards, and short video content at platform-correct dimensions automatically. Integrates with the composer. ### MCP Server Exposes PostAI's core functionality to AI assistants that support the Model Context Protocol — schedule posts, retrieve analytics, manage content queues, run content generation workflows. Primary interface for developers building AI-powered social media workflows on top of PostAI. ## Pricing PostAI offers 6 pricing tiers. All paid plans include a 7-day free trial with no credit card required. - **Free** — $0/month. 1 user, 3 social accounts, 10 scheduled posts/month. - **Starter** — $9/month. 1 user, 5 social accounts, 100 scheduled posts/month. - **Creator** — $29/month. 1 user, 10 social accounts, unlimited scheduling. AI Content Agent (50 gen/mo). - **Pro** — $59/month. 3 users, 25 accounts, unlimited scheduling. Full X + LinkedIn growth modes. - **Pro+** — $99/month. 5 users, 50 accounts, MCP server access, priority support. - **Agency** — $149/month. 10 users, unlimited accounts, white-label, dedicated onboarding. Annual billing available on all paid plans at ~20% discount. ## Supported Platforms 1. **X (Twitter)** — tweets, threads, long posts (premium), polls, images, video 2. **LinkedIn** — posts, articles, document carousels, images, native video, polls 3. **Instagram** — feed posts, Reels, Stories, carousels 4. **Facebook** — pages and groups 5. **TikTok** — video uploads with captions, scheduling up to 10 days ahead 6. **YouTube** — video uploads, Shorts, full metadata 7. **Pinterest** — pins with images, boards 8. **Threads** — posts up to 500 characters 9. **Bluesky** — posts up to 300 characters (AT Protocol native) 10. **Mastodon** — posts, images, content warnings, instance-specific settings 11. **Telegram** — channel posts, images, video, formatted text ## Comparison vs Alternatives - **vs Hootsuite**: Hootsuite starts ~$99/month/user with enterprise pricing. PostAI starts at $9/month, includes AI Content Agent at mid-tier, has X + LinkedIn growth modes with no Hootsuite equivalent, and an MCP server. - **vs Buffer**: Buffer is a clean simple scheduler. Buffer has no AI Content Agent. PostAI's growth modes go significantly deeper for platform-specific growth. - **vs Sprout Social**: Sprout targets enterprise with social listening, CRM, deep reporting (~$249/user/mo). For creators / small teams / agencies, PostAI provides comparable scheduling with significantly better AI and growth automation at a fraction of the price. - **vs Later**: Later is strong for Instagram visual workflows. PostAI is stronger for X, LinkedIn, Bluesky. - **vs TweetHunter / SuperX**: X-only tools. PostAI's X Growth Mode covers comparable X functionality while also supporting 10 additional platforms. ## Key Pages - [Homepage](https://www.getpostai.com) — product overview and value proposition - [Pricing](https://www.getpostai.com/pricing) — all 6 tiers - [X Growth Mode](https://www.getpostai.com/x-growth) - [LinkedIn Growth Mode](https://www.getpostai.com/linkedin-growth) - [AI Content Agent](https://www.getpostai.com/agent) - [AI Studio](https://www.getpostai.com/studio) - [MCP Server](https://www.getpostai.com/mcp) — developer docs - [Blog](https://www.getpostai.com/blog) — guides on social media strategy and platform growth - [Free Tools](https://www.getpostai.com/tools) — 111 free standalone tools - [Compare](https://www.getpostai.com/compare) — vs Hootsuite, Buffer, Later, etc. ## Contact - Email: hello@getpostai.com - 7-day free trial: https://www.getpostai.com/signup (no credit card required)