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GreatWait vs SignupVet

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 SignupVet
DetailGreatWait logo GreatWaitSignupVet logo SignupVet
What it doesA scheduling API for developers and their agents to make HTTP calls later, with automatic retries and full record-keeping Check email, phone and IP of every new signup to spot bots and fraud
StageNot given Not given
FoundedNot given Not given
Based inUS GB
Pricing modelPaid Not given
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. Free: 250 checks per month. Build: $49/month for 5,000 checks. Growth: $199/month for 25,000 checks. Scale: Custom pricing. One-time packs: $15 for 1,000 checks that never expire.
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
  • Email verification: checks for disposable providers, typos, dead mail servers and placeholder addresses
  • Phone validation: checks validity, country, line type, flags toll-free and blocks premium-rate numbers
  • IP checking: detects Tor, VPNs, datacenters and bot-wave patterns
  • Dashboard and logs with masked data
  • Custom block and allow lists on paid plans
  • Webhooks and Slack alerts on paid plans
  • Sub-50 millisecond response time
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
  • Catches bot waves by analyzing recent signups together, not just individual checks
  • One API call covers email, phone and IP combined instead of three separate services
  • Privacy by design: email, phone and IP never stored in clear text, logs deleted after 90 days
Community votes00
DR (Domain Rating by Ahrefs)2 +2 (up) since last check1 no change since last check
Trust Flow (Majestic)21
Citation Flow (Majestic)2314
Referring domains (Majestic)104

5 details filled in for both companies.

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