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Tell the Sky vs Posto

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Tell the Sky compared with Posto
DetailTell the Sky logo Tell the SkyPosto logo Posto
What it doesSend a message on a paper lantern and let it drift across the world on the real wind until a stranger catches it and sends it on AI-powered social media content creation for SMEs and creators
StageNot given Not given
FoundedNot given Not given
Based inNot given ID
Pricing modelFree Freemium
PricingNot given Free: Rp 0/month (20 Credit AI/month, 1 social account, basic templates with watermark). Starter: Rp 39,000/month (150 Credit AI/month, 5 social accounts including TikTok, all templates without watermark). Pro: Rp 58,000/month (350 Credit AI/month, 25 social accounts, all templates, up to 30 monthly
Key features
  • Send messages on digital lanterns that drift on real wind patterns
  • Add messages to lanterns and send them on
  • Catch up to three lanterns per day
  • Live world map showing lantern journeys
  • Sign in with email, Google or Apple
  • Customizable notifications and quiet hours
  • Report and block users with moderation system
  • Set location to receive lanterns
  • AI carousel generation from text, links, or product photos
  • Brand kit with automatic logo and color matching
  • Automatic scheduling to Instagram, Facebook, Threads, and TikTok
  • AI photo background replacement for product images
  • Batch content creation up to 30 posts at once
  • Reels and video MP4 export from carousel
  • AI caption, headline, and rewrite generation
  • Team collaboration with approval and client reports
  • Export to PNG, ZIP, and PDF formats
  • Public API and MCP integration support
What makes it different
  • Messages drift on real wind patterns across a live world map
  • Messages are added by multiple strangers as lanterns travel
  • Emphasis on safety and kindness with content moderation
  • Location-based delivery of messages to nearby users
  • All manual work is free—only AI actions consume credits
  • Transparent pricing with no surprises
  • Free tier for life with 20 Credit AI monthly
  • Built for Indonesian and Malaysian markets with local payments
  • Results are editable drafts, not locked AI outputs
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)2 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)00
Referring domains (Majestic)00

4 details filled in for both companies.

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