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Poststack™ vs PostAgent®

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

Poststack™ compared with PostAgent®
DetailPoststack™ logo Poststack™ PostAgent®
What it doesSocial media operations platform for Indian agencies Social media scheduling built for AI agents
StageNot given Not given
FoundedNot given Not given
Based inIN Not given
Pricing modelNot given Paid
PricingCreator ₹2,000/mo (3 accounts, 1 seat), Professional ₹4,400/mo (10 accounts, 2 additional seats), Agency ₹8,000/mo (30 accounts, 4 additional seats). Additional accounts ₹900/mo each, additional team members ₹800/mo each. Prices exclude GST. 15-day free trial available. Pro plan: $29 when charged monthly. Yearly option available at 50% discount. Includes access to all features, up to 10 connected accounts, all platforms with multiple accounts each, unlimited scheduled posts, full API and MCP access, and automatic retries.
Key features
  • Multi-client workspace management with separate calendars and feedback history per client
  • Magic link client approval without login or account creation
  • Revision rounds with capped limits and full change tracking
  • Support for Instagram, Facebook, LinkedIn, X, YouTube and Threads via official APIs
  • Real-time analytics for all supported platforms
  • Visual calendar for planning and scheduling content
  • Spreadsheet import for batch post scheduling
  • Team role-based permissions and access controls
  • Client portal with authenticated access on Professional and Agency plans
  • INR billing with UPI AutoPay and automatic GST invoices
  • Single API call to schedule posts across X, LinkedIn, Facebook, Instagram, YouTube and TikTok
  • Per-platform caption overrides
  • Connect multiple accounts per platform
  • Unified calendar with per-platform status
  • Idempotency keys prevent duplicate posts
  • Automatic retries with backoff
  • OpenAPI spec and llms.txt for agent integration
  • Simulated mode for testing before connecting accounts
  • Manual composer and programmatic API posting
  • MCP access for advanced integrations
What makes it different
  • Built specifically for Indian agencies with IST timezone, INR pricing and DPDP compliance
  • Single magic link approval workflow eliminates client account creation and access overhead
  • Supports up to 30 client accounts in one workspace with independent scaling of seats and accounts
  • Integrated approval history and revision tracking keeps all feedback with the content
  • Purpose-built API for AI agents with agent-ready documentation
  • One API call reaches all major social platforms simultaneously
  • Prevents duplicate posts with idempotency keys
  • Test entire workflow before connecting real accounts
  • Unified calendar with human-friendly interface
Community votes00
DR (Domain Rating by Ahrefs)17 +1 (up) since last check8 −1 (down) since last check
Trust Flow (Majestic)185
Citation Flow (Majestic)2817
Referring domains (Majestic)9913

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