MxToolbox vs PowerDMARC (2026): which should you pick?

Pick MxToolbox if

• Fits if you want to be told when your sending domain lands on a blacklist
• Works for teams that want DMARC, inbox placement and blacklists in one tool

Look elsewhere if

• Pricey if you are one person: the first paid plan is $129 a month
• Tight if you stay free, as it is weekly blacklist checks for 1 domain
• Tight if you want more domains, since both paid plans cover 5
• Watch out: managed services are not priced, and the page gives no billing basis

Pick PowerDMARC if

• Fits if you're an MSP managing DMARC for many client domains
• Works for security teams that want DMARC data in Microsoft Sentinel, Splunk or Elastic

Look elsewhere if

• Not for you if you want a price before talking to anyone, as none is on record
• Watch out: no free plan or trial is on record; older help articles mention a free trial whose terms couldn't be read
• Skip it if you need list cleaning or warm-up, which it doesn't do
• Tight if you run one small domain, as much of the setup is aimed at MSPs running many clients

MxToolbox

• The free plan monitors one domain, weekly; inbox placement and DMARC reports are paid.
• Both paid plans cover 5 domains; Plus raises the message volume, not the domain count.
• The page shows a monthly price and does not say whether it is billed monthly or annually.
• Managed services pricing is not listed.

PowerDMARC

• The website turned our reader away with a bot check and the help center lists no prices, so what it costs could not be confirmed.
• Older help articles mention a free DMARC trial; its current terms could not be read.
• PowerDMARC does not verify lists or warm up inboxes.

MxToolbox

Inbox placement analysis

Checks a campaign for placement at inbox providers such as Google and Outlook.com and reviews it against Google, Microsoft and Yahoo bulk sender requirements.

Adaptive blacklist monitoring

Monitors sending IP addresses, including third-party senders, against more than 100 blacklists.

DMARC, SPF and DKIM management

Analysis and management tools for moving to a reject policy, adopting BIMI and watching compliance. SPF flattening is on the Plus plan.

Recipient complaints

Pulls feedback from Google Postmaster Tools, feedback loops and other complaint mechanisms.

Mailflow monitoring

Round-trip monitoring of sending and receiving latency with alerts based on thresholds.

Managed services

A done-for-you service covers inbox placement, blacklist monitoring, SPF/DKIM setup and DMARC enforcement.

PowerDMARC

DMARC reports

Aggregate and forensic report views, spoofing IP reports, SPF analytics, subdomain discovery and scheduled PDF reports.

Hosted records

Hosted DMARC, SPF (PowerSPF), DKIM, BIMI, MTA-STS and TLS-RPT let you change records in PowerDMARC instead of at the DNS host.

PowerAlerts and threat intelligence

Alert rules for authentication, DNS and TLS-RPT thresholds, and threat intelligence on IPs sending as your domains.

Inbox Placement Analyzer

A self-service test of where your emails land, alongside a Google Postmaster Tools integration.

MSP tools

A multi-tenant dashboard, an embeddable PowerAnalyzer widget, webhooks, and connections to ConnectWise, Autotask, HaloPSA and WHMCS.

API, SIEM, SSO and MCP

An API, feeds to Microsoft Sentinel, Splunk and Elastic, SAML single sign-on, and an MCP server for AI assistants such as Copilot Studio.

MxToolbox

• Free$0

  Blacklist monitoring, run weekly, for 1 domain.

• Delivery Center$129

  per month for 5 domains and 500,000 messages (billing basis not shown)

  30 inbox placement analyses a month, complaint reporting, DMARC reports, SPF/DKIM analysis, BIMI management, impersonation protection, mailflow monitoring.

• Delivery Center Plus$399

  per month for 5 domains and 5M messages (billing basis not shown)

  100 inbox placement analyses a month, plus advanced delivery threat tools and SPF flattening on top of Delivery Center.

PowerDMARC

Pricing could not be confirmed. See powerdmarc.com.