Choose PowerDMARC if you need
- Integration with Splunk, Microsoft Sentinel or ConnectWise. We haven't found them on Sublime Security's website.
- SOC 2, ISO 27001 or GDPR. We haven't found them on Sublime Security's website.
At a glance
- Both have a free plan.
- PowerDMARC offers a free trial (15 days). We haven't confirmed one for Sublime Security.
- PowerDMARC's lowest paid plan is Basic at $8 per month, from $8 for 50,000 emails per month, up to $250, as of November 14, 2026.
- They list no integrations in common.
- Both list SSO.
- Only PowerDMARC lists SOC 2, ISO 27001 and GDPR.
- Both have a public API.
- Sublime Security can be self-hosted. We haven't confirmed that for PowerDMARC.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Sublime Security if you need
- Integration with GitHub. We haven't found it on PowerDMARC's website.
PowerDMARC
Nobody has reviewed PowerDMARC yet. Its rating shows once it has 3 reviews.
Review PowerDMARC
Sublime Security
Nobody has reviewed Sublime Security yet. Its rating shows once it has 3 reviews.
Review Sublime SecurityThe facts
- What it does
- PowerDMARCA complete DMARC service for email authentication, deliverability, reputation, and DNS compliance.
- Sublime SecurityAgentic email security tailored to your organization.
- Free plan
- PowerDMARCYes
- Sublime SecurityYes
- Pricing
- PowerDMARCNot confirmed
- Sublime SecurityNot confirmed
- Paid plans from
What they share
From the platforms and integrations each website lists.
Integrations
BothNone in common
Only PowerDMARC
- Splunk
- Microsoft Sentinel
- ConnectWise
- HaloPSA
- Autotask
- Google Postmaster Tools
Only Sublime Security
- GitHub
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between PowerDMARC and Sublime Security yet.
Used either of them?
Your review makes this comparison better for the next person. Review PowerDMARC or review Sublime Security.