Posthive

Posthive

Write once, post everywhere with AI agents.

SaaSPaid· 1 upvote

About Posthive

Posthive lets you schedule posts to multiple social networks from one composer, with AI agent automation via MCP, first comments, and drag-to-reschedule.


Posthive functions as a social media scheduling system which enables creators and marketers and teams to handle their complete content production process through one centralized composer. The platform supports nine major networks which include Bluesky and Threads and Instagram and LinkedIn and X and Mastodon and others to allow users to create posts which they can then distribute across all networks through a single button. The platform removes the need for users to perform individual posting tasks which results in time savings of multiple hours every week.

Posthive operates its AI agents through the Model Context Protocol (MCP) which functions as their native integration system. The platform enables you to link Claude with Cursor and Codex and ChatGPT for post automation which includes content creation and evaluation and timing adjustment. The AI system generates your complete content schedule but it requires your direct authorization before any content becomes available to publish because you maintain absolute control while AI performs system tasks.

Key Features

  • Multi-platform posting: Create your content once to distribute it across all linked accounts at the same time while you can view individual platform restrictions for characters and hashtags.

  • First comment automation: The system posts the first comment automatically on Bluesky and Threads and Mastodon and LinkedIn within seconds after your post becomes available which works well for displaying hashtags and continuing discussion threads.

  • Full Instagram support: Schedule Reels, Stories, and carousels (up to 10 slides) with native previews, something many competitors lack.

  • Drag-to-reschedule calendar: The calendar lets you see your schedule for the week and month while enabling you to move any scheduled content to different time periods. Changes are saved instantly server-side.

  • Per-platform overrides: Users can modify their captions and initial comments for every social media platform through the composer interface which enables them to create tailored content for different audiences.

  • Reliable scheduling: The system operates through BullMQ which performs automated retry processes to deliver your posts exactly at the scheduled time.

  • Bulk CSV scheduling: Upload a CSV to schedule hundreds of posts at once, with options to exclude platforms per row using simple syntax.

  • AI caption assist: Users can perform one-click caption corrections through Claude integration which enables them to fix grammar errors and create new versions and enhance their content quality. The editor includes this feature as an integrated tool which users can access directly from the editing interface.

  • MCP integration: Connect any MCP-compatible AI agent to manage your posting workflow, from drafting to scheduling, all within your chat interface.

Who is it for?

Posthive serves indie hackers and content creators and social media managers and teams who manage multiple platforms to keep their content schedule organized at a high level of quality. The tool becomes essential for users who already use AI tools because it allows them to add these tools into their social media marketing approach. Posthive enables users to optimize their content production process because it unites content creators who work independently with marketing teams who want to boost their operational productivity.

Why Posthive stands out

Posthive delivers scheduling capabilities which go beyond basic multi-posting through its combination of automated systems with advanced intelligent features. The platform supports first comments on Instagram and Bluesky and Threads and LinkedIn which Buffer and Hootsuite fail to provide. The AI-native approach with MCP integration allows you to automate repetitive tasks which lets you maintain human oversight for decision-making processes. Users can achieve their goals by using the calendar which lets them move items and bulk CSV scheduling feature to create plans for future weeks and the platform-specific customization options that enable them to create suitable content for each social media platform. Posthive provides a trustworthy platform with an easy-to-use interface which makes it an excellent tool for users who want to maintain their social media presence.

Comments (1)

Guna sheelan

@gunasheelan208 · 2d ago

hey! i'm Guna, the solo builder behind Posthive. built it because i was spending 20 mins every morning copy-pasting the same post across 5 tabs. now i schedule to 14+ platforms in one shot. it's open source (AGPL-3.0), self-hostable, and has MCP support so ChatGPT and Claude can schedule posts on your behalf directly.

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Launched 8/21/2026
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