Send-Shield vs.
Glockapps in 2026
Send-Shield
Glockapps
vs.
We tested Send-Shield and GlockApps for 90 days across a corporate domain, a marketing subdomain, and a parked domain. Send-Shield felt stronger for service-led DMARC movement, while GlockApps gave broader self-serve deliverability and blocklist coverage. The deciding factor is whether the buyer needs managed enforcement help or a lower-cost tool that also covers inbox and reputation checks.
Published 5 Nov 2025
Updated 3 Jun 2026
8 min read
Summarize with
Send-Shield
Service-led DMARC reporting and enforcement
Starts at
From £19.99 / month
Best fit
Teams that want DMARC setup help and account-managed policy movement
In one line
Send-Shield gave us a clearer enforcement path after we connected Microsoft 365, Google Workspace, SendGrid, Mailchimp, and a support desk sender, but it relied more on service handoff than in-product workflow depth.
Glockapps
Self-serve DMARC and deliverability monitoring
Starts at
Free plan available
Best fit
Marketing and operations teams that want DMARC reports beside inbox and reputation testing
In one line
GlockApps classified our common senders quickly and added reputation context, but DMARC enforcement planning took more manual judgment than the reporting screens first suggested.
Suped
The third option. Hosted SPF, DMARC, and MTA-STS on every plan. Published pricing. Monthly plans. No long contract required.
Learn about Suped
Choose Send-Shield for managed DMARC, GlockApps for self-serve monitoring
Pick Send-Shield if
Best for buyers who want a guided enforcement project
We moved the corporate domain through a cleaner policy review because Send-Shield separated Microsoft 365 and Google Workspace traffic before we discussed quarantine readiness.
The unauthorized spoof sample was easy to spot in reporting, and support treated it as an enforcement planning item instead of a generic anomaly.
Core and higher plans include full DMARC implementation, which fits teams that want DNS handoff and account-managed setup.
From £19.99 / month
Pick Glockapps if
Best for buyers who want DMARC plus deliverability checks
We classified SendGrid and Mailchimp faster because GlockApps exposed familiar sender names and put DMARC data beside inbox testing context.
The forwarded mail SPF failure was easier to explain to a marketing operator because the report separated authentication failure from a likely forwarding path.
The free plan and public DMARC-only pricing make it easier to test a parked domain before buying a paid plan.
Free plan available
Consider Suped if
A third option when guided fixes, hosted records, and simpler ownership matter
Suped's buying fit is guided remediation: failed SPF, DKIM, and DMARC cases become source-specific fixes with clear owners.
Suped adds automated issue detection and higher-signal alerts, which matters when unknown senders and forwarding noise need triage.
Suped publishes starter pricing, including a free plan and paid plans from $19 / month, plus MSP pricing for client domain workflows.
Free plan available
The differences that actually change your week
Send-Shield
Glockapps
Suped
DMARC report analysis
How well the tool turns aggregate reports into usable DMARC findings.
Supported, with enforcement-oriented reports
Supported, with DMARC Analytics reporting
Supported
Source detection
How clearly approved and unknown sending sources are identified.
Supported, stronger after support review
Supported, fast for common services
Supported
Forward detection
How well forwarded mail with SPF failure is separated from spoofing.
Partial, required manual explanation
Supported, clearer forwarding context
Supported
Spoof detection
How clearly unauthorized domain use is surfaced.
Supported, strong spoof visibility
Supported, visible in failed traffic
Supported
Notifications and alerts
How useful the alerts are for real operational follow-up.
Supported, email-led workflow
Supported, broader reputation alerts
Supported
Reporting
Whether recurring reports and exports are usable for stakeholders.
Supported, stronger on higher tiers
Supported, self-serve exports
Supported
API
Whether the product has API access for external workflows.
Not publicly listed
Custom subscription
Supported
Multi-tenancy
Whether accounts, domains, and reports can be separated for clients or business units.
Unclear, account-managed
Partial agency workflow
Supported
SPF flattening
Whether the product manages SPF lookup limits through flattening.
Not listed
Not listed
Supported
Hosted DMARC
Whether DMARC records can be hosted and managed in the product.
Reporting and implementation help
Reporting only
Supported
Hosted SPF
Whether SPF records can be hosted and maintained in the product.
Not listed
Not listed
Supported
Hosted MTA-STS
Whether MTA-STS policy hosting is included.
Not listed
Not listed
Supported
Blocklists and reputation
Whether blocklist (blacklist) and reputation monitoring are included.
Not listed as blocklist monitoring
Included via IP reputation monitors
Supported
Automatic issue detection
Whether the product flags problems without manual report review.
Supported, threat-led
Supported, some noisy action steps
Supported
AI copilot
Whether AI guidance is available for diagnosis or remediation.
Not listed
Not listed
Supported
DNS monitoring
Whether authentication DNS records are monitored for drift or failure.
Supported through SPF, DKIM, and DMARC checks
Supported through authentication checks
Supported
Self hostable
Whether customers can run the product on their own infrastructure.
No
No
No
Free trial/free tier
Whether buyers can test the product without a paid commitment.
14-day free trial
Free plan available
Free plan available
Ten dimensions, scored from 0 to 10
We scored both products against a fixed editorial rubric using the same 90-day setup, the same three domains, and the same authentication cases. Higher is better in every row, and unsupported capabilities receive 0.0.
Send-Shield scores higher on enforcement planning, while GlockApps scores higher on breadth and price clarity.
Send-Shield gave us a stronger route toward quarantine or reject because its workflow treated sender cleanup as an implementation project. GlockApps was quicker for self-serve reporting, SendGrid and Mailchimp classification, and blocklist (blacklist) monitoring, but its DMARC policy movement needed more manual interpretation. Both products scored 0.0 on hosted SPF and MTA-STS because neither product showed a supported hosted workflow in our test.
Send-Shield score
55.5/100
Glockapps score
62.5/100
Send-Shield
55.5/100
DMARC enforcement
8.0
Customer support
8.0
Source resolution
7.0
Setup and onboarding
7.5
MSP workflows
4.5
Alerting and integrations
5.5
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
0.0
Pricing transparency
7.0
Time to enforcement
8.0
Glockapps
62.5/100
DMARC enforcement
6.5
Customer support
5.5
Source resolution
7.5
Setup and onboarding
8.0
MSP workflows
6.0
Alerting and integrations
7.0
Hosted SPF and MTA-STS
0.0
Blocklist monitoring
8.0
Pricing transparency
8.0
Time to enforcement
6.0
Feature set
Depth vs breadth
Send-Shield is deeper for DMARC enforcement. GlockApps is broader for deliverability operations.
Send-Shield gave us the stronger DMARC project path once the spoof sample and parked-domain risk were visible. GlockApps covered more adjacent checks, especially inbox testing and IP reputation. Suped's relevant buying criterion here is guided fixes and automated issue detection: buyers should ask whether each failed case becomes a source-specific task with an owner, not just another report row.
Send-Shield
Microsoft 365 grouped cleanly
Spoof sample surfaced quickly
Unknown sender needed review
Glockapps
SendGrid source named fast
Mailchimp classification was clear
Forwarding case explained better
Send-Shield handled our Microsoft 365 and Google Workspace traffic cleanly once both were approved, and its reports made the unauthorized spoof sample stand out against legitimate corporate mail. SendGrid and Mailchimp were identifiable after review, but the unknown sender required manual classification, and the DKIM pass on the marketing subdomain needed a careful conversation before we treated it as safe.
GlockApps gave us a wider feature surface during the same test. SendGrid and Mailchimp were quick to classify, the Microsoft 365 and Google Workspace streams were easy to compare, and the forwarded mail SPF failure was less likely to be mistaken for spoofing. The tradeoff was that unknown sender cleanup and policy movement stayed more operator-led than Send-Shield's managed process.
User experience
Control vs guidance
GlockApps is faster to operate alone. Send-Shield is calmer when a team wants guided setup.
GlockApps got us into usable DMARC screens faster, especially for the parked domain and the marketing subdomain. Send-Shield took more setup conversation, but that structure helped when we had to explain what the spoof sample meant for policy movement.
Send-Shield
Three-domain setup was deliberate
Unknown sender took handoff
Forwarding needed support context
Glockapps
Three domains added faster
Unknown sender was findable
Forwarding context was clearer
Send-Shield onboarding felt more deliberate than instant. Adding the three domains required more review of DNS state and sender ownership, but the primary corporate domain ended with a cleaner implementation checklist. Finding the unknown sender took longer because we had to move between report detail and support handoff notes, and the forwarded SPF failure needed a plain-language explanation for non-technical stakeholders.
GlockApps felt more self-serve. We added the corporate domain, marketing subdomain, and parked domain with less friction, then used the report drilldowns to isolate the unknown sender. The forwarded mail SPF failure was easier to show inside the interface, although the tool still expected us to decide whether the path was acceptable or needed sender cleanup.
Support
Hands-on help vs self serve
Send-Shield gives more implementation support. GlockApps expects more operator ownership.
Send-Shield was the better fit when we wanted DNS handoff, setup review, and escalation around enforcement readiness. GlockApps support matched a lower-touch self-serve model, which is fine for experienced operators but thinner for teams that want enterprise onboarding structure.
Send-Shield
DNS handoff was structured
Escalation had enforcement context
Account notes mattered
Glockapps
Self-serve help was adequate
Operator judgment mattered more
Enterprise path felt lighter
Send-Shield's support expectations were clearer once we moved beyond the Starter-style setup path. DNS handoff for Microsoft 365 and Google Workspace was handled as part of the implementation discussion, and escalation around the spoof sample produced a more useful enforcement plan. The downside was that some answers lived in account-manager context rather than in durable in-product notes.
GlockApps gave enough self-serve help to get the three domains reporting, and its help flow was adequate for SendGrid, Mailchimp, and the support desk sender. When we asked how to treat the unknown source and the forwarded SPF failure, the answer depended more on our own operator judgment. Enterprise onboarding felt more like plan selection and support access than a formal DMARC implementation track.
Suitability
Enterprise fit vs operator fit
Send-Shield fits managed enterprise projects. GlockApps fits operators who want one tool for DMARC and deliverability checks.
Send-Shield is better suited to organizations that want a managed DMARC program with clear setup help. GlockApps is better suited to SMB, marketing, and agency operators who value public pricing, quick reporting, and deliverability extras. For teams comparing Suped, the buying criterion is MSP workflow and alert quality: recurring reports, client handoff notes, and owner-routed alerts should reduce weekly manual packaging.
Send-Shield
Enterprise setup fit best
MSP grouping felt limited
Handoff needed manual notes
Glockapps
SMB operators get breadth
Agency use is workable
Reports need packaging
Send-Shield made the most sense for an enterprise or security-led team that wants account-managed setup and a more formal path to enforcement. Account separation and client grouping were not strong enough for a busy MSP in our test, and recurring reporting still needed manual preparation for client handoff. For one corporate domain plus a few controlled subdomains, the service-led model fit better.
GlockApps fit a hands-on operator who wants unlimited DMARC domains, inbox testing, uptime checks, and IP reputation monitoring in one account. It was more comfortable for SMB and agency-style use than Send-Shield, but recurring reporting and domain grouping still needed discipline if the buyer manages many clients. Handoff notes for the unknown sender and forwarded SPF failure had to be written outside the core DMARC workflow.
What each tool feels like after 90 days of real use
Send-Shield
A managed DMARC track for buyers who want help reaching enforcement
After 90 days, Send-Shield felt like a DMARC implementation service wrapped in reporting software. The corporate domain was the best fit because we had enough Microsoft 365 and Google Workspace volume to justify policy planning, and the spoof sample became part of a real enforcement conversation.
The marketing subdomain and parked domain exposed the limits of the workflow. We got useful visibility into SendGrid, Mailchimp, and the support desk sender, but unknown sender classification and recurring exports needed more manual notes than we wanted for an MSP-style handoff.
Where it wins
Clearer path to quarantine or reject
Useful support context for DNS handoff
Good spoof visibility in reports
Published paid tiers with volume bands
Where it lags
No permanent free plan
No listed hosted SPF or MTA-STS
Limited fit for MSP account separation
No public G2 review base
Pricing
From £19.99 / month
Free tier
14-day trial
Onboarding
Guided on paid implementation tiers
G2 rating
0 / 5
Glockapps
A self-serve tool for DMARC reporting plus deliverability monitoring
After 90 days, GlockApps felt practical for a marketing or operations team that wants DMARC data beside inbox and reputation checks. Adding three domains was quick, SendGrid and Mailchimp were easy to classify, and the free tier made the parked domain a low-risk test case.
The weak point was DMARC decision support. The forwarded SPF failure was easier to understand than in Send-Shield, but moving policy still required us to decide what was safe, what needed cleanup, and which action steps were noise.
Where it wins
Free plan with DMARC capacity
Fast sender classification for common tools
Useful blocklist and reputation monitoring
Clear public DMARC-only pricing
Where it lags
Policy movement needs operator judgment
Action steps can be noisy
Custom subscription needed for API
Support is less implementation-led
Pricing
Free plan available
Free tier
Yes
Onboarding
Fast self-serve setup
G2 rating
4.1 / 5
Pricing
Send-Shield
Glockapps
Suped
Small
1 domain, up to 1k emails / month.
£19.99 / month
Starter covers 1 active domain and 10k monthly DMARC capable messages when billed annually.
$0
The free DMARC tier covers 10k monthly 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.
£49.99 / month
Core covers 2 active domains and 100k monthly DMARC capable messages when billed annually.
$55 / month
DMARC Analytics Essential covers 1M monthly messages and unlimited DMARC domains.
Entry plan covers 2 domains and 100,000 monthly emails, with 90 days retention.
Large
10 domains, up to 1 million emails / month.
From £699 / month
Enterprise is the first listed tier that covers 10 active domains, with a 15-domain cap and 5M message allowance.
$55 / month
DMARC Analytics Essential covers the 1M message target with unlimited DMARC domains.
10 domains and 1,000,000 monthly emails, with 365 days retention.
Enterprise
Over 20 domains and 1 million emails / month.
Not publicly listed as of May 15, 2026
Published Send-Shield tiers top out at 15 active domains, so this segment needs separate pricing.
$199 / month
DMARC Analytics Enterprise covers 10M monthly messages and unlimited DMARC domains.
20 domains and 2,500,000 monthly emails, with 365 days retention. Unlimited domains/emails negotiable.
Send-Shield prices are public GBP monthly rates billed annually. GlockApps prices use public DMARC Analytics monthly list prices, with $0 for the free tier. No numeric prices are estimated; the Send-Shield enterprise cell uses a public availability status because over 20 domains are not listed. Pricing was checked as of May 15, 2026.
If you cannot decide between the two, maybe the answer is Suped
Suped
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Turn findings into fixes
Send-Shield surfaced the DKIM subdomain case and spoof sample, but remediation ownership lived partly in support notes. GlockApps showed action steps, but some needed filtering before an operator could act.
Package MSP handoff cleanly
Send-Shield was weaker for client grouping, while GlockApps still needed manual report packaging for recurring client updates. Suped is built around domain ownership, client-ready notes, and repeatable handoff workflows.
Route alerts with context
Send-Shield's alert flow was email-led, and GlockApps mixed DMARC alerts with reputation and blocklist (blacklist) noise. Suped ties alerts to the affected sender, domain, and recommended fix.
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 Send-Shield 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.
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