Skip to main content
RPOST logo

RPOST

Alternatives with evidence

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

rmail.comSecurityLast verified 17 Sep 2026

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

DuoCircle logo

DuoCircle

Security

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

CSA STAR mark, CertReports state VerifiedDPF mark, CertReports state Expired
1 verified17 Sep 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 verified17 Sep 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 verified17 Sep 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 stated19 Sep 2026
AppRiver logo

AppRiver

Security

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

DPF mark, CertReports state Expired
17 Sep 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
17 Sep 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
17 Sep 2026
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
17 Sep 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 verified19 Sep 2026
Abnormal Security logo

Abnormal Security

Identity and access

Abnormal AI is a behavioral AI security platform that protects email, identity, and AI—and stops insider

DPF mark, CertReports state Verified
1 verified17 Sep 2026
ATAATA logo

ATAATA

Collaboration

Protect email and collaboration tools with

DPF mark, CertReports state Expired
17 Sep 2026
KnowBe4 logo

KnowBe4

Education

Everything you need to reduce human risk and secure your agents all in one platform: Security Awareness Training, Email Security, Agent

SOC 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 VerifiedCyber Essentials mark, CertReports state Vendor-stated
2 verified · 10 stated19 Sep 2026
Skysnag logo

Skysnag

Identity and access

Skysnag, Inc. is a cybersecurity SaaS provider specializing in automated email authentication and domain protection. The Skysnag platform enables organiza...

CSA STAR mark, CertReports state VerifiedDPF mark, CertReports state Verified
2 verified17 Sep 2026
Device Magic logo

Device Magic

Form builders and surveys

Our mobile forms app captures field data, signatures, work orders, checklists and more from your

DPF mark, CertReports state Expired
17 Sep 2026
Lacework logo

Lacework

Security

Lacework is the data-driven cloud security company delivering end-to-end visibility and automated insight into risk across multicloud

CSA STAR mark, CertReports state VerifiedDPF mark, CertReports state Expired
1 verified17 Sep 2026
Pervasive logo

Pervasive

Security

Discover comprehensive parental control solutions designed to protect your child's safety online and

DPF mark, CertReports state Verified
1 verified17 Sep 2026
Forcepoint logo

Forcepoint

Security

Forcepoint is a global data security leader headquartered in Austin, Texas, delivering AI-native protection for sensitive data across

SOC 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 VerifiedISO 27017 mark, CertReports state Vendor-stated
2 verified · 6 stated19 Sep 2026
Guardsquare logo

Guardsquare

Security

Guardsquare is the leader in mobile application security, with multi-layered protection for your Android and iOS

DPF mark, CertReports state Verified
1 verified17 Sep 2026
Weblife Balance logo

Weblife Balance

Security

Proofpoint helps protect people, data and brands against cyber

DPF mark, CertReports state Expired
17 Sep 2026
Adaptive Security logo

Adaptive Security

Education

Human security for the AI

HIPAA mark, CertReports state Vendor-statedSOC 2 mark, CertReports state Vendor-statedGDPR mark, CertReports state Vendor-statedDPF mark, CertReports state Verified
1 verified · 3 stated18 Sep 2026
CrowdStrike logo

CrowdStrike

Security

CrowdStrike Falcon is the only solution to unify next-gen AV, endpoint protection and response, managed hunting, IT hygiene and threat

SOC 2 mark, CertReports state Vendor-statedGDPR mark, CertReports state Vendor-statedFedRAMP mark, CertReports state VerifiedPCI DSS mark, CertReports state Vendor-statedISO 27001 mark, CertReports state Vendor-statedCSA STAR mark, CertReports state Verified
3 verified · 12 stated19 Sep 2026
Cyera logo

Cyera

Security

The Cyera Data Security system allows organizations to discover data categories and ensure that they are protected according to

HIPAA mark, CertReports state Vendor-statedSOC 2 mark, CertReports state Vendor-statedGDPR mark, CertReports state Vendor-statedFedRAMP mark, CertReports state VerifiedPCI DSS mark, CertReports state Vendor-statedISO 27001 mark, CertReports state Vendor-stated
3 verified · 8 stated19 Sep 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 VerifiedCSA STAR mark, CertReports state Verified
2 verified19 Sep 2026
iBoss logo

iBoss

Security

iboss enables companies to reduce cyber risk with a Zero Trust Security Service Edge that protects resources across cloud, SaaS and on prem

FedRAMP mark, CertReports state VerifiedISO 27001 mark, CertReports state ReportedCSA STAR mark, CertReports state VerifiedDPF mark, CertReports state Expired
2 verified19 Sep 2026