Company profile
Doppel
Social-engineering defense platform; agentic Email Security GA (Jul 2026)
- Status
- PrivateListed on CyberMerge Startup Radar (private vendors), snapshot Sep 7, 2026
- Valuation
- Undisclosed
- Latest funding
- Undisclosed
- HQ
- San Francisco, US (Startup Radar)
- Website
- doppel.com
- Last updated
Categories
Funding & valuation
Funding: Undisclosed — no round recorded in the CyberMerge Funding Tracker.
Latest signals
- Startup Radar · Email Security · snapshot Sep 7, 2026 $70M Series C (Nov 2025); Email Security GA (Jul 2026) Source
Competitors
Same-category peers from CyberMerge Research maps, Startup Radar and What's The Use tags.
- Abnormal AIPrivateAI-native behavioral email / human-behavior security; category scale leader
- AegisAIPrivateAgentic API email security; autonomous agents for AI spear phishing / BEC
- xorlabPrivateBehavioural-AI email security; EU-hosted / on-prem options for DORA/NIS2
- dmarcianPrivateDMARC implementation, monitoring & professional services
- EasyDMARCPrivateDMARC / email authentication & deliverability platform
- IRONSCALESPrivateAI phishing / BEC / ATO email security for enterprise & MSP
- Material SecurityPrivateCloud workspace email threat protection + post-compromise remediation (M365/GW)
- OceanPrivateAgentic email security; AI agents investigate intent before inbox delivery
- PauboxPrivateHIPAA-compliant email + AI inbound email security for healthcare
- PowerDMARCPrivateDMARC / SPF / DKIM / BIMI email authentication SaaS
- Red SiftPrivateOnDMARC + domain/email authentication & brand protection
- SendmarcPrivateDMARC / domain protection against impersonation & spoofing
On the desk
- Executive Moves · Sep 23, 2026 Doppel named Joey Rachid (ex-Xerox global CISO/CSO) Chief Security Advisor and Field CISO. Doppel
Figures appear only as recorded in CyberMerge data, with source and date. “Undisclosed” means no published figure in our data. Editorial, not investment advice. Last updated . Spot an error? Tell the desk.