---
title: Shieldmarc Reviews
meta_title: 'Shieldmarc Reviews 2026: Details, Pricing, & Features | G2'
meta_description: Filter reviews by the users' company size, role or industry to find
  out how Shieldmarc works for a business like yours.
date_modified: '2026-07-23'
parent_category:
  name: Network Security
  url: https://www.g2.com/categories/network-security
---

# Shieldmarc Reviews
**Vendor:** ShieldMarc  
**Category:** [DNS Security Solutions](https://www.g2.com/categories/dns-security-solutions)
## About Shieldmarc
ShieldMarc is UK-built domain security monitoring: DMARC reporting and enforcement, SSL, DNS, DNSSEC, uptime and lookalike-domain alerts, with every domain graded A+ to F. Free tier and a 30-day trial, no card required.






- [View Shieldmarc pricing details and edition comparison](https://www.g2.com/products/shieldmarc/reviews?section=pricing&secure%5Bexpires_at%5D=2026-07-28+13%3A24%3A46+-0500&secure%5Bsession_id%5D=546246cd-274a-4a29-ba3c-ffae926e0873&secure%5Btoken%5D=7832e2414834dfff80b771acfb137696c3c7f9a28a75312da77dbdc2e5932713&format=llm_user)

## Shieldmarc Features
**Protection**
- Quarantine
- Continuous Monitoring
- Off-Network Protection
- Guest Network Protection
- BYOD Protection
- Native DNS over HTTPS (DoH)

**Functionality**
- DNS Lookups
- Threat Intelligence
- Advanced Traffic Filtering

**Administration**
- Whitelisting
- Policy Enforcement
- Incident Reports
- Domain Categorization
- Multi-Network Management

## Top Shieldmarc Alternatives
  - [Cloudflare Application Security and Performance](https://www.g2.com/products/cloudflare-application-security-and-performance/reviews) - 4.5/5.0 (612 reviews)
  - [ThreatLocker Zero Trust Platform](https://www.g2.com/products/threatlocker-zero-trust-platform/reviews) - 4.8/5.0 (511 reviews)
  - [Cisco Umbrella](https://www.g2.com/products/cisco-umbrella/reviews) - 4.4/5.0 (266 reviews)

