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Best DMARC monitoring tools for small businesses

A DMARC record with a rua= address makes mail providers send you daily XML reports. A monitoring tool turns those reports into a readable list of who sends mail as your domain, so you can move from p=none to p=reject without blocking your own invoices.

  • 5 options compared
  • Listed A to Z, no paid placement
  • Prices checked on 8 November 2026

See the options Check your DMARC record now

At a glance

Starting prices as each vendor publishes them, checked on 8 November 2026. Options are in alphabetical order; we don't pick one winner because the right choice depends on your business.

Cloudflare DMARC Management

Included on all plans

No price statedrequires Cloudflare DNS

Businesses whose DNS is already on Cloudflare and who want basic DMARC visibility at no extra cost.

dmarcian

Free trial

$19.99per month, billed yearly (USD)

Businesses that want a long-standing DMARC specialist and have a small number of domains.

EasyDMARC

Free trial

$35.99per month, depending on term (USD)

Teams that want guided set-up and alerts, and can pay a monthly fee.

Postmark DMARC Digests

Free plan

Freepremium $14 per domain / month

A single domain that needs a simple weekly summary in the inbox.

Valimail Monitor

Free plan

FreeMonitor plan

Businesses with several domains that want free visibility before deciding on a paid tool.

How we chose

We include tools that read DMARC aggregate reports for any domain and have a free tier or published price. We compare:

  • A free tier or free trial a small business can use.
  • Limits that matter to SMEs: domains, email volume, report history.
  • Whether you must move DNS or mail to the vendor.
  • Clear published pricing (we note when a vendor does not publish a price).

Not tested hands-on

Every price and feature on this page comes from the vendor's own website or documentation, checked on 8 November 2026 and linked under each option. Prices change often and may exclude tax (including SST). Confirm on the vendor page before you buy. Read our methodology.

Side by side

OptionPublished price (checked on 8 November 2026)Free option
Cloudflare DMARC ManagementNo price stated. Docs say it is available on all plans.Available on all Cloudflare plans, including Free (per docs).
dmarcianBasic $19.99 per month billed yearly (up to 2 domains, 1 user); Plus $199 per month billed yearly (USD).Personal plan free for non-business use only. 30-day trial.
EasyDMARCDMARC Plus $35.99–$44.99 per month depending on billing term (USD, 2 domains, 100,000 emails a month).No free plan on the pricing page. Free trial.
Postmark DMARC DigestsFree weekly digest. Premium $14 a month per domain (“$” as shown).Yes. Weekly email digest, top 10 sources, 7 days of history.
Valimail MonitorFree (“Monitor (Free)”).Yes.

PowerDMARC was considered but left out: its pricing pages refused our automated check (HTTP 403), so we could not cite current details.

Option details

Cloudflare DMARC Management

Included on all plans

No price statedrequires Cloudflare DNS

No price stated. Docs say it is available on all plans.

Visit Cloudflare DMARC Management

Security features (from vendor documentation)

  • Lists every source that sends mail as your domain
  • Shows SPF, DKIM and DMARC pass/fail per source
  • Requires your DNS to be on Cloudflare

Who it suits

Businesses whose DNS is already on Cloudflare and who want basic DMARC visibility at no extra cost.

Free option

Available on all Cloudflare plans, including Free (per docs).

Sources

dmarcian

Free trial

$19.99per month, billed yearly (USD)

Basic $19.99 per month billed yearly (up to 2 domains, 1 user); Plus $199 per month billed yearly (USD).

Visit dmarcian

Security features (from vendor documentation)

  • Aggregate DMARC report monitoring
  • Per-plan limits on active domains and users

Who it suits

Businesses that want a long-standing DMARC specialist and have a small number of domains.

Free option

Personal plan free for non-business use only. 30-day trial.

Sources

EasyDMARC

Free trial

$35.99per month, depending on term (USD)

DMARC Plus $35.99–$44.99 per month depending on billing term (USD, 2 domains, 100,000 emails a month).

Visit EasyDMARC

Security features (from vendor documentation)

  • DMARC monitoring with 36+ integrations (Plus)
  • Proactive DMARC alerts and SPF management on Premium
  • 3 months (Plus) or 1 year (Premium) of history

Who it suits

Teams that want guided set-up and alerts, and can pay a monthly fee.

Free option

No free plan on the pricing page. Free trial.

Sources

Postmark DMARC Digests

Free plan

Freepremium $14 per domain / month

Free weekly digest. Premium $14 a month per domain (“$” as shown).

Visit Postmark DMARC Digests

Security features (from vendor documentation)

  • Weekly digest emails built from mail providers' reports
  • Premium: all sources and IPs, 60 days of history, web dashboard

Who it suits

A single domain that needs a simple weekly summary in the inbox.

Free option

Yes. Weekly email digest, top 10 sources, 7 days of history.

Sources

Valimail Monitor

Free plan

FreeMonitor plan

Free (“Monitor (Free)”).

Visit Valimail Monitor

Security features (from vendor documentation)

  • DMARC reports from raw IP data
  • Views of enforcement status across all sending domains
  • Vendor says it gives unlimited domain visibility for free

Who it suits

Businesses with several domains that want free visibility before deciding on a paid tool.

Free option

Yes.

Sources

FAQ

Do I need a paid DMARC tool?

Not always. Free options such as Cloudflare DMARC Management (if your DNS is on Cloudflare), Postmark's weekly digest or Valimail Monitor are enough for many small businesses to find their senders and reach p=reject.

How long should I stay at p=none?

Until the reports show that all of your real senders (email provider, invoicing system, newsletter tool) pass SPF or DKIM in alignment. For a small business that is often a few weeks.

What does the rua tag do?

It tells mail providers where to send aggregate reports. If the address is on another domain, that domain must publish an authorisation record (RFC 7489 section 7.1); report services do this for you.

Related

Start with what you have. Run a free, passive check on your own domain to see which of these problems you actually need to solve.

Check your DMARC record now