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Sealby vs MyDMARC

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

Sealby compared with MyDMARC
DetailSealby logo SealbyMyDMARC logo MyDMARC
What it doesPrivate encrypted vault for iPhone and iPad with hidden vaults and no backdoor See who's sending email using your domain and enforce DMARC with confidence
StageNot given Not given
FoundedNot given Not given
Based inCZ US
Pricing modelFreemium Freemium
PricingFree: unlimited vaults, up to 100 files per vault. Premium monthly $2.99 USD, yearly $24.99 USD, lifetime $39.99 USD (prices vary by region; reference prices shown for United States). Free: 1 monitored domain, 14 days data retention. Basic: $7/month for 5 monitored domains, 30 days data retention. Pro: $20/month for 20 monitored domains, 90 days data retention.
Key features
  • AES-256-GCM encryption on the device with one key per file
  • Hidden vaults with different PIN opens different vault
  • No account, no server, no backdoor
  • Secure camera to capture photos and videos directly into vault
  • Support for photos, videos, documents and any file type
  • 12-word recovery phrase for every vault
  • Encrypted iCloud backup and multi-device sync with Premium
  • Vault sharing with Premium
  • Duress PIN that opens decoy vault
  • Folders, tags and search functionality
  • DMARC pass rate tracking
  • Identifies senders using your domain
  • Flags forwarding and misconfigurations
  • Authentication tracking
  • Enforcement readiness guidance
  • SPF and DKIM checking tools
  • Multi-domain monitoring
  • Team member access
  • Configurable data retention
  • Average setup time under 10 minutes
What makes it different
  • Deniable encryption with hidden vaults where no list of vault count is stored anywhere
  • All encryption happens on the device, not on servers
  • No account required, no signup or registration needed
  • Keys protected by Secure Enclave, unlocked only by your PIN or recovery phrase
  • Optional duress PIN that removes vaults from device when activated
  • No technical expertise required
  • Free plan with no credit card required
  • Built specifically for small businesses and domain owners without IT teams
  • Simple three-step onboarding process
  • Transparent pricing with no hidden fees
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)36 −1 (down) since last check20 no change since last check
Trust Flow (Majestic)119
Citation Flow (Majestic)2124
Referring domains (Majestic)5911

6 details filled in for both companies.

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