PostAI vs Supabird — grow on X and 10 more platforms, not just one

PostAI does everything Supabird does for X — viral discovery, creator-inspired idea generation, engagement tools, post scoring — and adds real per-platform growth automation and native scheduling to 13 platforms (not just same-content cross-posting to 4), plus AI video generation.

This comparison hasn't completed our editorial/legal review yet, so we're not indexing it in search — the pricing shown was checked on 2026-08-11, but the page as a whole hasn't been through final review.
Supabird
$39/mo or $8.25/mo billed yearly

Supabird is an X-focused growth tool with AI writing, creator-style learning, and an engagement finder — it now also cross-posts the same content to Threads, LinkedIn, and Bluesky.

PostAI
$9/mo starter, 13 platforms

plus X growth mode, LinkedIn growth mode, AI Content Agent, MCP server.

Supabird pricing 2026 — full breakdown

PlanPriceWhat you get
Supabird Monthly$39/moAI writing, viral post discovery, creator inspiration engine, engagement tools, cross-post to Threads/LinkedIn/Bluesky, Claude MCP for X
Supabird Annual$8.25/mo (billed $99/yr)Same features as monthly — significant discount for annual commitment
PostAI Starter$9/mo flat13 platforms, AI writer, X growth mode, LinkedIn growth mode, video studio — no per-channel or per-user fees

Pricing verified August 11, 2026 against Supabird's pricing page. Pricing changes — confirm current numbers before deciding.

when Supabird is actually the better choice

Supabird has a well-designed X-native mobile experience — if you primarily manage your X presence from your phone and want a lightweight app optimized for that workflow rather than a full web dashboard, Supabird's mobile UX is more polished for X-only mobile creators.

what Supabird doesn't have (PostAI does)

  • ✓ LinkedIn growth mode (native, not just cross-posting)
  • ✓ AI video generation
  • ✓ B2B database
  • ✓ Approval workflows
  • ✓ Team workspaces

what you get with PostAI pro ($49/mo)

  • ✓ 50 social accounts
  • ✓ 2,000 posts/month
  • ✓ 10,000 AI credits/month
  • ✓ AI Content Agent
  • ✓ AI image studio
  • ✓ Approval workflows
  • ✓ Workspaces
  • ✓ REST API access
  • ✓ n8n node (self-hosted)
  • ✓ B2B leads

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