PostSider — Social media scheduler for 30+ networks, with MCP, REST API and SDKs for AI agents.
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PostSider at a glance
- Best for
- Solo Founder, Startup, SMB
- Agent compatibility
- Agent Ready · MCP Native
- Website
- postsider.com ↗
- X (Twitter)
- @postsider ↗
- Last updated
- 29 Sept 2026
About PostSider
PostSider is a social media scheduling platform that publishes to 30+ networks, including X, Instagram, TikTok, YouTube, LinkedIn, Facebook, Pinterest, Discord, Telegram, Mastodon and Bluesky, from one drag-and-drop calendar. It adds a media library, live previews and analytics. AI agents can connect via MCP, REST API and SDKs, working with Claude, ChatGPT/Codex, Gemini and Cursor. Solo-built by Lukasz Blania under Lumi Zone.
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Frequently asked questions
How much does PostSider cost?
Standard $20/month, Team $35, Pro $45 and Ultimate $90.
Is there a free trial?
Yes, 7 days with no credit card.
Can AI agents use it?
Yes, via MCP, REST API and SDKs.
How are channel tokens protected?
The site states AES-256-GCM encryption.
Is PostSider agent ready?
Yes — PostSider is listed as Agent Ready and MCP Native on Maarket.
Who is PostSider best for?
PostSider is listed as a fit for Solo Founder, Startup, SMB teams.
What does PostSider do?
Social media scheduler for 30+ networks, with MCP, REST API and SDKs for AI agents.
What are the alternatives to PostSider?
Other Social Media, UGC & Influencer Marketing products on Maarket include CreatorHat, GoodSocials, Hookest, Jevtown, Jupitrr Cut, Knockin'.
How is PostSider ranked on Maarket?
Purely by Karma Points earned from community actions — reviews, recommends, use signals and clicks. There is no pay-to-rank; sponsor placements are always clearly labeled.
Reach every team browsing this category. One sponsor per category, per week.