Use cases
Consulting clients pay for evidence — authentication scan results, SpamAssassin triggers, SMTP error patterns, and log excerpts they can act on. MailFleet combines free audit tools on mailfleet.app with desktop diagnostics when clients run campaigns through MailFleet.
Problem → solution
Capabilities
SPF → DKIM → DMARC → MX → rDNS → blacklist in one tool hub.
Diagnostics and bounce patterns for post-migration issues.
Parse Authentication-Results for client-ready findings.
SpamAssassin documentation for template remediation.
Campaign exports supplement DNS audit decks.
Free tools lower audit overhead; desktop license for deep dives.
Feature matrix
| Capability | MailFleet | Manual / fragmented tools | Notes |
|---|---|---|---|
| SPF/DKIM/DMARC checkers | Yes | Partial | — |
| Blacklist monitoring | Yes | Partial | — |
| Header analyzer | Yes | No | — |
| Integrated SpamAssassin | Yes | Partial | — |
| SMTP transcript-level diagnostics | Yes | No | — |
| Guaranteed inbox placement | No | No | — |
| Client log export | Yes | Partial | — |
| Free tier for audits | Yes | Partial | — |
Detailed comparison
| Consulting task | MailFleet toolkit | Fragmented manual tools |
|---|---|---|
| Authentication audit | Free integrated checkers | Mixed online scanners |
| Content review | SpamAssassin + rules engine | Ad-hoc tests |
| SMTP migration validation | Desktop diagnostics | Telnet and guesswork |
| Client deliverable | Exportable scan + log evidence | Screenshots only |
| Ongoing monitoring | Webhooks + logs | Manual re-checks |
Workflow
Run SPF, DKIM, DMARC, MX, rDNS, blacklist on client domains.
Header analyzer on live messages from client infrastructure.
SpamAssassin on representative templates.
Diagnostics after DNS remediation.
Package findings with prioritized fixes and re-test results.
Scenarios
Compare authentication before/after; SMTP diagnostics confirm routing.
Document authentication, content, and list hygiene evidence — not promises.
Send prospects to mailfleet.app checkers; upsell remediation + MailFleet desktop for ongoing ops.
Decision framework
MailFleet → Full checker suite on site.
Alternative → Paid third-party scanners.
MailFleet → Desktop logs document outcomes.
Alternative → Read-only DNS audit only.
MailFleet → No — evidence-based only.
Alternative → Avoid any vendor who promises that.
Pricing
Flat software pricing — scale your use case without per-seat campaign tax.
$49 per year
Best for users who want to test MailFleet in real campaign workflows before committing long term.
Get 1 Year License$79 one-time
Best for serious campaign operators who want one payment, long-term access, and no recurring software subscription.
Get Lifetime LicenseClients fire consultants who cannot show their work. MailFleet free tools produce shareable, repeatable scan results. Desktop logs add operational proof when clients adopt MailFleet for ongoing sends.
Lead with authentication status, then content SpamAssassin triggers, then SMTP error samples, then list hygiene recommendations. MailFleet outputs map directly to those sections.
MailFleet supports deliverability consultants with free SPF, DKIM, DMARC, blacklist, header, and SMTP tools plus desktop SpamAssassin, diagnostics, and exportable campaign logs.
MailFleet for Deliverability Consultants: audit toolkit and desktop diagnostics for client remediation.
Deliverability consultants use MailFleet to document what is broken and prove what is fixed. Start with free checkers, recommend desktop when clients need ongoing operational control.
For regulatory context on commercial email in the United States, see the FTC CAN-SPAM compliance guide.
Delivery note: MailFleet helps users manage campaigns through their own sending providers. Delivery outcomes depend on sender reputation, DNS authentication, content quality, recipient engagement, list quality, provider rules, and mailbox filtering systems.
Yes. Free checkers on mailfleet.app require no desktop license.
Get started
Free DNS and SMTP tools plus desktop diagnostics for client remediation.
Available on
Same desktop experience across every platform — one workflow for your entire team.
