Dedicated probe addresses for each campaign or stream
Give every campaign, lifecycle sequence, or sender its own probe mailbox identity so copies land in a controlled destination instead of scattered spot-check inboxes.
Launch readiness monitoring
Use MailSlurp campaign probe workflows to detect broken links, missing assets, template drift, and sender-readiness issues with repeatable inbox checks instead of manual spot reviews.

Trusted by teams shipping customer messaging

Product features
Use seeded probe mailboxes, scheduled analysis, durable health state, and run history to keep campaign quality visible over time.
Give every campaign, lifecycle sequence, or sender its own probe mailbox identity so copies land in a controlled destination instead of scattered spot-check inboxes.
Keep recurring checks active and review the last known score and run status for each monitored campaign without re-creating one-shot audits.
Every probe run can score the message for broken links, missing images, HTML issues, client-compatibility warnings, and stored reputation verdict failures.
Compare the latest run against an earlier healthy baseline and use trend views to see when message quality started to slip.
Campaign probe
Recurring campaigns and lifecycle streams need standing quality checks, not just pre-send spot reviews. Probe inboxes keep links, assets, content, and sender readiness visible over time.
Workflow 01
Keep dedicated inboxes watching campaign and notification quality before or after launch instead of depending on one-time review.


Workflow 02
Send failures and quality signals into webhooks, queues, or internal dashboards so fixes reach owners faster.
Workflow 03
Combine content evidence with domain and authentication checks for a tighter release-readiness workflow.

Developer integration
Move sender posture checks and reliability events into scheduled jobs, dashboards, or alert pipelines with the same API surface.
Next step
Use the free account to validate the workflow in your own stack, then move into implementation details in the docs.