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DuoCircle logo

DuoCircle

Alternatives with evidence

DuoCircle: Enterprise Email Security Solutions Founded in 2014 in San Diego, California, DuoCircle specializes in enterprise email

duocircle.comSecurityLast verified 2 Nov 2026

Vendors that share product tags or the Security category with DuoCircle and carry public evidence, ranked by shared tags, description similarity and overlapping evidence.

iSparks logo

iSparks

Security

Start a 30-day SpamHero trial for domain-wide spam, phishing, virus, and malware filtering with unlimited email addresses and no payment

DPF mark, CertReports state Expired
2 Nov 2026
Mimecast logo

Mimecast

Security

Mimecast provides email management as a single service in the cloud that helps customers slash on-premise email storage requirements

HIPAA mark, CertReports state Vendor-statedSOC 2 mark, CertReports state Vendor-statedGDPR mark, CertReports state Vendor-statedFedRAMP mark, CertReports state VerifiedISO 27001 mark, CertReports state Vendor-statedCSA STAR mark, CertReports state Verified
3 verified · 12 stated2 Nov 2026
RPOST logo

RPOST

Security

RMail is the most secure email service, provide peace-of-mind with end-to-end

DPF mark, CertReports state Expired
2 Nov 2026
Egress Software Technologies logo

Egress Software Technologies

Security

Cloud Email Security protects against data breaches by engaging and empowering users without introducing

DPF mark, CertReports state Expired
2 Nov 2026
Inky Technology logo

Inky Technology

IT management

INKY delivers GenAI-powered email security solutions for MSPs, simplifying IT management while protecting businesses from sophisticated

DPF mark, CertReports state Expired
2 Nov 2026
Barracuda Networks logo

Barracuda Networks

Security

Barracuda Networks is the worldwide leader in Email Protection, Application Protection, Network Security, and Data Protection

DPF mark, CertReports state Verified
1 verified2 Nov 2026
AppRiver logo

AppRiver

Security

Strengthen Microsoft 365 security with email protection, backup services, expert support, and customer account

DPF mark, CertReports state Expired
2 Nov 2026
CensorNet logo

CensorNet

Security

One security platform for email, web, people, cloud, and the AI tools your staff are quietly

DPF mark, CertReports state Expired
2 Nov 2026
Proofpoint logo

Proofpoint

Security

Proofpoint, Inc. is an American enterprise cybersecurity company based in Sunnyvale, California that provides software as a service and

FedRAMP mark, CertReports state VerifiedCSA STAR mark, CertReports state VerifiedDPF mark, CertReports state Expired
2 verified2 Nov 2026
Agari Data logo

Agari Data

agari.com

American company from Foster City, California

DPF mark, CertReports state Expired
2 Nov 2026
Weblife Balance logo

Weblife Balance

Security

Proofpoint helps protect people, data and brands against cyber

DPF mark, CertReports state Expired
2 Nov 2026
Claroty logo

Claroty

Security

Claroty is a global cybersecurity company specializing in the protection of cyber-physical systems (CPS) and the Extended Internet of

FedRAMP mark, CertReports state VerifiedISO 27001 mark, CertReports state ReportedCSA STAR mark, CertReports state Verified
2 verified1 Nov 2026
Brivo Systems logo

Brivo Systems

Security

Brivo is the original innovator of cloud-based physical security solutions for commercial

CSA STAR mark, CertReports state VerifiedDPF mark, CertReports state Expired
1 verified2 Nov 2026
Encyro logo

Encyro

Security

Send encrypted email and attachments to any email address, without requiring clients to signup for a new

DPF mark, CertReports state Verified
1 verified2 Nov 2026
Akamai logo

Akamai

Security

Akamai Technologies, Inc. is an American company specializing in content delivery network (CDN), cybersecurity, DDoS mitigation, and cloud

FedRAMP mark, CertReports state VerifiedDPF mark, CertReports state Expired
1 verified2 Nov 2026
Steel Patriot Partners logo

Steel Patriot Partners

Security

Expert cybersecurity and compliance consulting specializing in FedRAMP, CMMC, DoD IL, and

FedRAMP mark, CertReports state Verified
1 verified1 Nov 2026