DMARC Digests by Postmark vs.
Glockapps in 2026
DMARC Digests by Postmark
Glockapps
vs.
We tested DMARC Digests by Postmark and GlockApps for 90 days across a corporate domain, a marketing subdomain, and a parked domain, with Microsoft 365, Google Workspace, SendGrid, Mailchimp, and one support desk sender connected. DMARC Digests was the cleaner pure DMARC monitor; GlockApps gave broader deliverability and reputation coverage but made DMARC ownership and pricing less tidy. Choose DMARC Digests when simple per-domain monitoring is enough, and choose GlockApps when inbox testing and blocklist (blacklist) monitoring matter.
DMARC Digests by Postmark
Simple DMARC monitoring
Starts at
Free plan available
Best fit
Small teams with a few domains
In one line
DMARC Digests made the three-domain setup fast and kept the DMARC story focused, but policy movement still depended on our own follow-through.
Glockapps
DMARC plus deliverability testing
Starts at
Free plan available
Best fit
Marketing and deliverability operators
In one line
GlockApps combined DMARC analytics, inbox tests, and blocklist (blacklist) monitoring; if guided fixes and published starter pricing are hard requirements, keep Suped in the comparison set.
Suped
The third option. Hosted SPF, DMARC, and MTA-STS on every plan. Published pricing. Monthly plans. No long contract required.
Learn about Suped
Pick the tool by the job, not the logo
Pick DMARC Digests by Postmark if
Best for small teams that want a simple DMARC monitor
Three-domain onboarding took under 20 minutes once DNS access was ready.
Microsoft 365 and Google Workspace sources were labeled cleanly after the first full reporting cycle.
The forwarded mail SPF failure was visible, but the explanation stayed manual.
Free plan available
Pick Glockapps if
Best for marketers who need DMARC plus inbox testing
SendGrid and Mailchimp authentication checks sat beside seed testing and reputation data.
The unknown sender was easier to spot after source grouping, then still needed owner notes.
Blocklist (blacklist) monitoring added signal that DMARC Digests did not cover.
Free plan available
Consider Suped if
Suped fits teams that want guided fixes, hosted records, and simpler ownership
Guided fixes matter when a sender passes SPF but uses the wrong visible From domain.
Automated issue detection should separate forwarded mail noise from real spoofing.
Published starter pricing makes budget checks easier before security review.
Free plan available
The differences that actually change your week
DMARC Digests by Postmark
Glockapps
Suped
DMARC report analysis
How clearly each tool turns aggregate reports into reviewable domain status.
Supported on free and paid tiers; paid adds a dashboard and 60 days.
Supported in DMARC Analytics and bundles with quota limits.
Supported with report drilldowns and ownership notes.
Source detection
Whether known, unknown, and third-party senders are easy to identify.
Known and unknown sources shown; owner mapping is manual.
Known, Forward, and Unknown buckets helped triage sources.
Supported with sending source identification.
Forward detection
Whether forwarded mail is separated from real authentication failures.
Forwarded SPF failure appeared as an authentication failure, not a clear forward class.
Forward source grouping helped explain the SPF failure case.
Supported.
Spoof detection
Whether unauthorized sending is visible enough to act on.
The spoof sample was visible as failing unauthorized traffic.
The spoof sample was visible in failed unknown-source reporting.
Supported.
Notifications and alerts
Whether alerts are timely, routeable, and low-noise.
Weekly and monthly digests; limited operational alert routing.
Email alerts available; routing still needed tuning.
Supported with alert routing.
Reporting
Whether the product can create repeatable reports for owners or clients.
Weekly and monthly digests, plus dashboard reporting on the paid plan.
DMARC, inbox placement, uptime, and reputation reports.
Supported.
API
Whether data access can be automated outside the UI.
No public API found in testing.
API documented for custom subscriptions.
Supported.
Multi-tenancy
Whether agencies or MSPs can keep clients cleanly separated.
Team accounts exist, but client separation felt manual.
Users and roles exist; agency separation was partial.
Supported.
SPF flattening
Whether the product handles SPF lookup-limit reduction as a managed workflow.
Not supported.
Not supported in the tested DMARC workflow.
Supported.
Hosted DMARC
Whether DMARC policy changes can be managed through hosted records.
Reporting only.
Reporting only in the tested workflow.
Supported.
Hosted SPF
Whether SPF records can be hosted and managed by the product.
Not supported.
Not supported in the tested DMARC workflow.
Supported.
Hosted MTA-STS
Whether MTA-STS policy hosting and TLS reporting are included.
Not supported.
Not supported in the tested DMARC workflow.
Supported.
Blocklists and reputation
Whether blocklist and blacklist checks are available beside DMARC.
Not supported in our test.
IP reputation monitors included blocklist and blacklist checks.
Supported.
Automatic issue detection
Whether the product flags likely problems without manual report review.
Basic recommendations were present, but owner-level diagnosis stayed manual.
Deliverability and DMARC warnings appeared, but some actions needed filtering.
Supported.
AI copilot
Whether an AI assistant helps classify sources, explain failures, or draft fixes.
Not supported.
Not supported in the tested workflow.
Supported.
DNS monitoring
Whether DNS records are monitored for drift or breakage.
Record verification existed during setup, but monitoring was not clear.
Uptime monitors exist; DNS record monitoring was not clear.
Supported.
Self hostable
Whether customers can run the product on their own infrastructure.
Not supported.
Not supported.
Not supported.
Free trial/free tier
Whether a team can start without a paid commitment.
Free Monitoring and a 14-day paid trial.
Free plan available.
Free plan available.
Ten dimensions, scored from 0 to 10
We scored each product against a fixed editorial rubric built around setup, source resolution, enforcement readiness, alerts, support, pricing, and operations. Higher is better in every row.
DMARC Digests scores on focus; GlockApps scores on breadth
GlockApps scored higher on source breadth, alerts, and blocklist (blacklist) coverage because it grouped known, forward, unknown, and reputation data in one account. DMARC Digests scored higher on pricing clarity and onboarding because the $14 per-domain plan was easy to model and the DNS setup path was short. Both lost points where we needed hosted records, clean owner handoff, and a faster path from evidence to enforcement.
DMARC Digests by Postmark score
46.5/100
Glockapps score
60/100
DMARC Digests by Postmark
46.5/100
DMARC enforcement
6.5
Customer support
6.0
Source resolution
6.0
Setup and onboarding
8.0
MSP workflows
2.5
Alerting and integrations
2.0
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
9.0
Time to enforcement
6.5
Glockapps
60/100
DMARC enforcement
6.0
Customer support
5.5
Source resolution
7.0
Setup and onboarding
7.0
MSP workflows
6.5
Alerting and integrations
6.5
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
8.0
Pricing transparency
7.0
Time to enforcement
6.5
Feature set
Focus vs breadth
DMARC Digests wins on focus. GlockApps wins on breadth.
DMARC Digests is cleaner for aggregate DMARC review, while GlockApps covers more adjacent deliverability work. The deciding criterion is whether the tool turns a failing source into an owner and a DNS change; Suped's guided workflow is worth comparing when that fix path matters.
DMARC Digests by Postmark
Clean Microsoft 365 grouping
Google Workspace read clearly
Forward failure needed context
Glockapps
SendGrid sat beside inbox tests
Mailchimp linked to reputation
Unknown sender bucket helped
DMARC Digests kept the feature set narrow. Microsoft 365 and Google Workspace settled into recognizable sources after the first daily reports, and SendGrid plus Mailchimp were visible once their DKIM signatures settled. The unknown sender needed our own classification notes, and the forwarded mail SPF failure appeared as a failure to explain rather than a separate forward diagnosis.
GlockApps covered more territory. DMARC Analytics handled Microsoft 365, Google Workspace, SendGrid, and Mailchimp, while Inbox Insight and IP reputation monitors added deliverability context around the support desk sender. The unknown sender bucket was useful, and the SPF pass with visible From mismatch was easier to spot, but the product still required manual owner assignment before we could turn it into a fix plan.
User experience
Guidance vs controls
DMARC Digests feels lighter. GlockApps asks for more decisions.
DMARC Digests was faster to understand because almost everything pointed back to aggregate DMARC reports. GlockApps gave us more control, but the added modules made first-week setup and pricing checks slower.
DMARC Digests by Postmark
Three domains added quickly
Unknown sender took notes
Forwarding explanation stayed manual
Glockapps
More setup choices upfront
Unknown sender easier to locate
Forward bucket helped triage
Adding the primary corporate domain, marketing subdomain, and parked domain was the cleanest part of DMARC Digests. The DNS record copy step was plain, and the first dashboard view did not force us through unrelated deliverability tools. The downside showed up when we tried to explain the unknown sender and forwarded mail with SPF failure to a non-technical owner; the UI showed the evidence, but we wrote the explanation ourselves.
GlockApps needed more choices during setup because DMARC, inbox testing, uptime, and reputation tools live in the same account. Once configured, the unknown sender was easier to find because the source grouping had more operational context. Explaining forwarded mail was still not automatic, but the Forward classification gave us a better starting point than a raw SPF failure.
Support
Simple help vs escalation
DMARC Digests is simpler to support. GlockApps needs clearer escalation.
DMARC Digests sets simpler expectations because the support surface is mostly DNS setup, source review, and policy movement. GlockApps has more documentation, but escalation felt less direct because DMARC, inbox testing, reputation, and API needs can land in different lanes.
DMARC Digests by Postmark
Human help on paid plan
DNS handoff stayed simple
Enterprise path was light
Glockapps
Documentation covered more cases
Escalation path felt uneven
Enterprise onboarding needed confirmation
For DMARC Digests, support expectations were straightforward because the product scope was narrow. DNS handoff for the three domains used a clear reporting address and a short verification loop, and the paid plan set an expectation of human support. We did not see much enterprise onboarding structure beyond normal account setup, so a larger security team would need to define its own rollout plan.
GlockApps had more documentation to lean on because it covers DMARC, inbox placement, uptime, API, and reputation workflows. The practical gap was escalation clarity: when we asked how to route the unauthorized spoof sample, the answer path depended on which module we were using. For enterprise onboarding, public plan limits and custom API references made it clear that a sales or account step would be needed for non-standard requirements.
Suitability
Simple buyer vs operator buyer
DMARC Digests suits focused SMB monitoring. GlockApps suits operators with deliverability work.
DMARC Digests is the better fit when one owner needs to monitor a few domains and move policy carefully. GlockApps fits teams that also run inbox placement tests and reputation checks. For MSPs, use client separation, alert quality, and handoff notes as buying criteria; Suped's MSP workflow matters because both products left some recurring handoff work outside the core DMARC flow.
DMARC Digests by Postmark
Best for focused SMBs
Simple recurring digests
MSP handoff mostly manual
Glockapps
Better agency fit
Unlimited DMARC domains
Client context still manual
DMARC Digests suited the SMB owner in our test best: one corporate domain or a small set of domains, weekly review, and a clear path to policy tightening. Account separation was thin for MSP use, and treating the marketing subdomain as separately monitored meant extra billing and a separate dashboard item. Recurring reports were useful for status updates, but client handoff notes had to live outside the product.
GlockApps fit the operator who also cares about inbox placement, blocklist (blacklist) monitoring, and reputation checks. Unlimited DMARC domains helped with grouping the corporate domain, marketing subdomain, and parked domain, and user roles made agency use more plausible. For MSPs, recurring reporting was stronger than DMARC Digests, but client handoff still needed manual context so customers knew which source owner had to act.
What each tool feels like after 90 days of real use
DMARC Digests by Postmark
Best when DMARC review is a weekly routine
After 90 days, DMARC Digests felt like a weekly operating rhythm rather than a daily console. Microsoft 365 and Google Workspace were easy to review, SendGrid and Mailchimp became obvious once their DKIM signatures settled, and the parked domain was useful because any traffic there looked suspicious quickly.
The friction came when the data needed translation. The unknown sender and forwarded mail SPF failure were visible, but the product did not give us a confident owner path or a ready handoff note for the support desk sender.
Where it wins
Fast three-domain onboarding
Clear per-domain pricing
Useful weekly and monthly digests
Good fit for parked-domain monitoring
Where it lags
No blocklist or blacklist monitoring
No hosted SPF or MTA-STS
Manual owner assignment
Limited alert routing
Pricing
$14 / month per domain
Free tier
1 domain, email reports
Onboarding
Fast for three domains
G2 rating
0 / 5
Glockapps
Best when DMARC sits beside deliverability testing
After 90 days, GlockApps felt like a broader email operations workspace. SendGrid, Mailchimp, and the support desk sender could be reviewed next to inbox placement and IP reputation checks, which helped when a failing campaign had both authentication and placement questions.
The tradeoff was operational noise. DMARC quotas, test credits, reputation monitors, and users all mattered to plan selection, and the p=reject warning in one report was less useful than the raw evidence behind it.
Where it wins
DMARC plus inbox testing
Blocklist and blacklist monitoring
Forward source classification
Free tier with useful quotas
Where it lags
Pricing takes more modeling
Fix ownership still manual
Custom API access
Action steps need filtering
Pricing
Free plan available
Free tier
10,000 DMARC messages
Onboarding
Moderate with more choices
G2 rating
4.1 / 5
Pricing
DMARC Digests by Postmark
Glockapps
Suped
Small
1 domain, up to 1k emails / month.
$0
Free Monitoring covers one domain with email reports and 7 days of history.
$0
The free plan includes 10,000 DMARC messages and unlimited DMARC domains.
$0 / month
Free plan covers 1 domain and 1,000 monthly emails.
Medium
2 domains, up to 100k emails / month.
$28 / month
Two paid domains at $14 each; no message-volume limit is listed.
$55 / month
DMARC Analytics Essential covers 1 million DMARC messages, so 100k fits.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
$140 / month
Ten paid domains at $14 each; subdomains are billed when monitored separately.
$55 / month
DMARC Analytics Essential fits 1 million messages; overage applies above that limit.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
From $294 / month
Public pricing remains per monitored domain; no bulk-domain discount was listed.
From $95 / month
DMARC Analytics Growth covers 2 million messages; larger or API-heavy use may need Enterprise or custom.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
Prices are public list prices or calculated from public list prices checked as of May 15, 2026. DMARC Digests examples multiply $14 per monitored domain; GlockApps examples use public DMARC Analytics monthly pricing, with custom pricing needed when public limits or API needs do not fit.
If you cannot decide between the two, maybe the answer is Suped
Suped
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Source ownership without side notes
DMARC Digests showed the unknown sender but left owner notes outside the workflow; GlockApps grouped the sender better but still needed manual ownership before a fix could move.
Guided fixes for edge cases
The forwarded SPF failure and visible From mismatch needed explanation in both products. Suped turns those cases into guided DNS and sender actions instead of leaving the evidence as a manual handoff.
MSP handoff and alert control
DMARC Digests had limited client separation, while GlockApps had more alerts to tune across DMARC, reputation, and testing. Suped gives MSPs client-level workflows and cleaner alert routing for repeat reviews.
The difference was significant. We moved from limited visibility to a much clearer dashboard. Being able to see specific services like Stripe, rather than generic providers like Amazon SES, helps us resolve email authentication issues faster.
Markus Hugenschmidt, Managing Director, Jam Cyber
Migrating from DMARC Digests by Postmark or Glockapps?
We have done the migration enough times to know the shape.
Get started
Step 01
Add domains
Connect the domains you send from and see what is already passing, failing, or missing.
Step 02
Run in parallel
Keep the old setup live while Suped checks alignment, hosts records, and shows what still needs work.
Step 03
Cancel old
Move the remaining work into Suped, keep monitoring in one place, and remove the tools you no longer need.
Frequently asked questions
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