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Comparison · 2026

DKnownAI Guard vs Zapmail

DKnownAI Guard vs Zapmail: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).

Pricing models differ: DKnownAI Guard is free, Zapmail is paid. Feature lists share 0 overlapping items across the two listings.

free

Security API that detects prompt injection, jailbreaks, and risky instructions in AI agents before execution.

paid

Zapmail sets up Google Workspace mailboxes with dedicated US or EU IP accounts to help cold email senders protect deliverability.

Side-by-side

AttributeDKnownAI GuardZapmail
Rating——
Reviews——
Pricingfreepaid · $32.5
Votes00
CategoryAI APIAI API

Features checklist

FeatureDKnownAI GuardZapmail
DKnownAI Guard provides an intent-driven security layer for agentic AI systems
It helps teams keep automation useful while reducing takeover risk and compliance issues
Best for Freelancers Looking to Startup
10 Google Mailboxes Included
US/EU IP accounts only
Best for Mid-Size Agencies
30 Google Mailboxes Included
Best for Agencies with Multiple Clients

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