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Tempo Checker vs fmsg.ai

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

Tempo Checker compared with fmsg.ai
DetailTempo Checker logo Tempo Checkerfmsg.ai logo fmsg.ai
What it doesDetect disposable emails before they wreck your signups Messaging for the AI era
StageNot given Not given
FoundedNot given Not given
Based inNot given AU
Pricing modelFree trial Freemium
PricingStarter $9.99/mo (750 calls/mo), Growth $14.99/mo (2,000 calls/mo), Scale $24.99/mo (6,000 calls/mo). Free 7-day trial available. Individual: Free with 16 GB storage, 10,000 messages/day, 3 sub-addresses. Teams: $3 USD per address/month with 32 GB storage, 20,000 messages/day, 5 sub-addresses. Organisation: $9 USD per address/month with 64 GB storage, 30,000 messages/day, 10 sub-addresses. Add-ons: $8 per 32 GB/month, $2 per 1
Key features
  • DNS and MX validation
  • AI scraper agent for new domain detection
  • Sub-50ms response times
  • Catches 1,200+ new domains per week
  • Confidence scores and detailed reasons for verdicts
  • Soft warning and hard block options
  • Addresses on custom domain
  • Sub-addresses for AI agents and software
  • Sender verification and cryptographic chains
  • Message integrity and tamper-proof delivery
  • Per-address and domain-wide access controls
  • Anomaly and loop detection rules engine
  • Web, desktop and mobile applications
  • Per-message cyber scanning (Organisation plan)
  • Audit tooling and secure data erasure
What makes it different
  • Real-time updates catch new domains within hours, not months
  • Simple one-request API integration
  • 99.7% detection accuracy
  • No email address storage, privacy-first architecture
  • Built on open standard with no vendor lock-in
  • Cryptographic sender verification unlike email
  • Efficient binary encoding reduces bandwidth significantly
  • Can run on premises or self-hosted
  • Domain-distributed architecture avoids single point of failure
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last check4 +3 (up) since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)2212
Referring domains (Majestic)194

5 details filled in for both companies.

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