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 8 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, 8 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 flat8 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
  • ✓ B2B leads

ready to switch from Supabird?

7-day free trial · no credit card · cancel anytime · 30-day money-back

start free trial →

Think something on this page about Supabird is outdated or inaccurate? Tell us and we'll review and correct it.

more comparisons

vs PostSyncervs ForAPostvs Typefullyvs SocialBeevs Loomlyvs Vista Socialvs Plannvs CoSchedule