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PostSider

Social scheduling for humans and AI agents. One calendar, MCP, REST, and SDK across 30+ networks. Not Sider Omni.

Free accessFree trial
Paid fromStandard$20/month. 1 seat, 5 channels, 400 posts/month. 7-day trial, no card.

Category: Content & SEO · Writing & marketing content

Features

PostSider schedules social posts for humans and AI agents across 30+ networks. MCP, REST, and SDK sit on every plan. That is not Sider Omni and not Buffer alone.

Standard $20/month: 1 seat, 5 channels, 400 posts. Team $35/month per the FAQ: 10 channels, seats with no numeric cap. Pro/Ultimate list $ stays unpublished. 7-day trial, no card.

Prices and plans

TierPricePeriodWhat you get
Standard$20month$20/month. 1 seat, 5 channels, 400 posts/month. 7-day trial, no card.
Calendar, agent access, MCP, REST, SDK. 30+ networks. PostSider is not Sider Omni.
Team$35month$35/month per the FAQ on the same pricing page: 10 channels, seats with no numeric cap.
Comparison table: posts with no numeric cap, multi-user roles. List $ is in the FAQ, not on the Standard card.

Limits

7-day trial of the full product, no card. Gating is posts, channels, and seats. Pro/Ultimate list $ stays unpublished.

Alternatives and similar tools to PostSider

From the same subcategory “Writing & marketing content”, continuing alphabetically from this entry.

Predis.aiGenerate, analyse, schedule, and publish social posts, carousels, ads, and videos.Core
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RankControlAI SEO and AEO: content that ChatGPT, Perplexity, Claude, Gemini, Grok, and Google cite, plus native CMS publish. One flat plan, not a classic agency alone.RankControlRytrGenerate short-form marketing copy in defined tones.Unlimited
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SorankSorank writes AI articles, places backlinks, and tracks mentions in ChatGPT, Perplexity, Claude, Gemini, and Grok.GrowSudowriteDevelop novels and screenplays with Story Bible, brainstorming, scene drafting, and fiction models.Hobby & StudentWritesonicResearch, write, optimise, and monitor SEO articles for search and AI-generated results.StarterAnywordGenerate unlimited marketing copy and score selected variants with performance predictions.Starter (annual billing)
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CiteRankCiteRank (thecompound) checks each week whether ChatGPT, Perplexity, Google AI, Gemini, and Claude cite, name, or omit your brand.Solo

More tools for the same task, alphabetical and sourced. Not a quality ranking.

Copy and SEO

FAQ

Is PostSider available for free?

Not permanently. What is published is a time-limited free trial.

Where is the vendor of PostSider based?

Lumi Zone is based in Poland. Regardless of that location, data processing and privacy terms are governed by the vendor's own contract.

How is PostSider billed?

Vendor USD, no FX. Team $35 is in the pricing-page FAQ. Pro (30 channels) and Ultimate (100 channels) show in the grid; list $ is not hard-coded. PostSider is not Sider Omni and not Buffer alone.

How many plans are documented for PostSider?

The catalog documents 2 plans with price, billing period, and included features.

Is PostSider still active?

PostSider is still active: access checked on the official product page.

How many official sources are on file for PostSider?

2 official sources are on file for PostSider, and prices and limits are based on them.

How we compare

We compare free access, paid entry, plan limits, features and the listed official sources. Unsourced figures stay marked as not published.

Only confirmed entries appear in the catalog. Prices, plans and limits come from listed official vendor pages. Missing figures stay marked as not published. Result lists are alphabetical by default and can be switched to Free access first; neither is a quality ranking. The vendor page always wins.

Edited and checked by the AI Compare team

Sources

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