KeepKnown vs ShadowMap
Both are Cybersecurity tools. Below, the differences that matter: verified pricing, editorial scores and who each one is really for.
KeepKnown: KeepKnown is an allow-list email filter for Gmail & Outlook that silently screens out unknown senders, turning your inbox into a VIP channel. Pricing: from from $19/mo (billed annually). (data verified July 2026)
ShadowMap: ShadowMap is a digital risk monitoring platform for external attack surface management, dark web intelligence and brand protection. Pricing: from Custom quote. (data verified July 2026)
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At a glance
 KeepKnown |
 ShadowMap | |
|---|---|---|
| Rating | — | — |
| Pricing | from $19/mo (billed annually) | Custom quote |
| Pricing model | — | — |
| Category | Cybersecurity | |
| Visit website → | Visit website → | |
Editorial scorecard
Editorial score from our review methodology — not user ratings.
| Ease of use | 8.5 | 6.5 |
| Features depth | 6.0 | 8.5 |
| Value for money | 7.5 | 5.5 |
| Support quality | 7.0 | 7.0 |
| Integrations | 7.0 | 6.0 |
| Scalability | 6.5 | 8.0 |
| Documentation | 6.0 | 6.5 |
| Onboarding speed | 8.0 | 6.0 |
| Overall | 7.1 | 6.8 |
Frequently asked questions
What is KeepKnown?
KeepKnown is an allow-list email filter for Gmail & Outlook that silently screens out unknown senders, turning your inbox into a VIP channel.
What is ShadowMap?
ShadowMap is a digital risk monitoring platform for external attack surface management, dark web intelligence and brand protection.
How much do KeepKnown and ShadowMap cost?
KeepKnown: from $19/mo (billed annually). ShadowMap: Custom quote.
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