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fmsg.ai vs Announcer

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

fmsg.ai compared with Announcer
Detailfmsg.ai logo fmsg.aiAnnouncer logo Announcer
What it doesMessaging for the AI era Transactional email API for developers, run from Sweden
StageNot given Not given
FoundedNot given Not given
Based inAU SE
Pricing modelFreemium Freemium
PricingIndividual: 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 Free: €0/month with 100 messages a day and 2 domains. Pro: €19/month for 10,000 messages a month and 10 domains, then €1 per 1,000 messages. Scale: €99/month for 100,000 messages a month and 100 domains, then €0.80 per 1,000 messages. Prices exclude VAT.
Key features
  • 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
  • DKIM signing on every message
  • Delivery, bounce and complaint tracking
  • No message body storage
  • No tracking pixels or link rewriting
  • HTTP API with official SDKs
  • SMTP support
  • Webhooks with HMAC-SHA256 signing
  • MCP and A2A agent support
  • One-click account deletion
What makes it different
  • 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
  • Message bodies never stored, only envelope and subject line kept
  • No tracking pixels, no link rewriting
  • Free plan is permanent, not a trial
  • Single server in Stockholm, minimal third-party access
  • 99.5% uptime commitment on paid plans
Community votes00
DR (Domain Rating by Ahrefs)4 +3 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)124
Referring domains (Majestic)41

6 details filled in for both companies.

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