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GreatWait vs GST Gateway

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

GreatWait compared with GST Gateway
DetailGreatWait logo GreatWaitGST Gateway logo GST Gateway
What it doesA scheduling API for developers and their agents to make HTTP calls later, with automatic retries and full record-keeping E-invoices and e-way bills API for Indian businesses
StageNot given Not given
FoundedNot given Not given
Based inUS IN
Pricing modelPaid Paid
Pricing$1 per 100,000 attempts. First project included in subscription. Additional projects cost $5/month. Trial credit of $1 valid for 14 days upon sign-up. Prepaid credit from $10, never expires. Pay as you go: ₹1,000 for 1,000 credits, ₹2,500 for 4,000 credits, ₹5,000 for 10,000 credits, ₹10,000 for 25,000 credits, ₹25,000 for 70,000 credits. All prices exclude 18% GST. Credits valid for 12 months. Custom amounts between ₹1,000 and ₹1,00,000. Each API request or GSTIN login uses one credit.
Key features
  • Schedule calls at a specified delay, at an exact time, on a cron expression, or at regular intervals
  • Automatic retries with growing waits, up to 5 failures
  • Full attempt records with status, timing, and response body up to 10 KiB
  • Cryptographic signing of all calls verified over exact bytes
  • Time zone support with daylight saving handling
  • Respects HTTP Retry-After headers, waiting up to one hour
  • Built-in MCP server for AI agents like Claude Code, Codex, and Cursor
  • Bulk operations to manage many schedules together with dashboard, API, CLI, or SDK access
  • REST API, JavaScript SDK, CLI, and dashboard interfaces
  • 24-hour forecast for autoscalers
  • Simple form to create e-invoices and e-way bills
  • Excel batch upload for multiple documents
  • API and SDK with code samples in six languages
  • Node.js SDK with TypeScript types
  • Automatic token management for GSTIN logins
  • Automatic failover across three servers for read requests
  • Cancel, change vehicle, extend validity and reprint in browser
  • Free test mode with government test system
  • AES-256-GCM encryption for GSTIN passwords
  • API call logs for 8 years with audit trail
What makes it different
  • Built from the start for AI agents through Model Context Protocol
  • Pay only for attempts made; waiting costs nothing
  • Automatic retry handling removes need to build job queue infrastructure
  • Every attempt recorded with full context for debugging
  • Cryptographically signed calls allow verification before trusting
  • No duplicate IRN or e-way bill from retries: generate and cancel calls are never retried on another server
  • Pay as you go from Rs 1,000 with no yearly plan or contract
  • Phone and WhatsApp support in Tiruppur Monday to Saturday
  • Direct connection to government system as licensed GST Suvidha Provider
  • Built by team with years of GST software experience
Community votes00
DR (Domain Rating by Ahrefs)2 +2 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)20
Citation Flow (Majestic)230
Referring domains (Majestic)100

6 details filled in for both companies.

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