spFlat! 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.
spFlat! compared with fmsg.ai
| Detail | S
spFlat! | 
fmsg.ai |
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| What it does | Automated SPF flattening service that prevents email delivery failures by managing SPF records within DNS lookup limits
| Messaging for the AI era
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | NL
| AU
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| Pricing model | Freemium
| Freemium
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| Pricing | Free 14-day trial. After trial: €10 per domain per month. No setup fees, cancel anytime.
| 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
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| Key features | - Automatic SPF record flattening
- DNS lookup limit prevention
- Real-time SPF monitoring
- 24/7 IP range monitoring
- 1-click DNS updates
- Free SPF lookup audit
- 99.9% uptime SLA
| - 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
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| What makes it different | - Automatically converts complex SPF include chains into flat records using only 1 DNS lookup instead of many
- Continuously monitors email provider IP changes and updates your SPF record 24/7 automatically
- Improves email deliverability by up to 15% through proper SPF record management
- ISO 27001 and NEN 7510 certified hosting with GDPR compliance
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | Not checked yet ● no change since last check | 4 ▲ +3 (up) since last check |
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| Trust Flow (Majestic) | 3 | 0 |
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| Citation Flow (Majestic) | 11 | 12 |
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| Referring domains (Majestic) | 4 | 4 |
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6 details filled in for both companies.
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