Email deliverability monitoring for your provider.

Keep the ESP or MTA you already send with. Point its event webhook at Tatami and watch bounces, deferrals, and blocklists in one place. No DNS changes, no rerouting mail.

Pick your provider.

Each page lists the events Tatami reads from that provider and the steps to connect its webhook.

Catch the provider that is slipping.

Send through more than one ESP or MTA? Tatami puts their events side by side, so a problem on one shows up before customers notice.

Delivered, deferred, and bounced rates for each provider, updated as events arrive. No more logging in to five dashboards to find the one in trouble.

Delivered Deferred Bounced
Provider Delivered Deferred Bounced 7d Status
SendGrid 98.9% 0.7% 0.4% Healthy
Amazon SES 99.2% 0.5% 0.3% Healthy
Mailgun 97.8% 1.4% 0.8% Deferrals up
Postmark 99.5% 0.3% 0.2% Healthy
KumoMTA 93.1% 1.2% 5.7% Bounces up
Last event 2s ago Last 24 hours
Critical 2m ago

KumoMTA bounces at 5.7%

554 5.7.1 203.0.113.8 blocked using Spamhaus

Pause 203.0.113.8 and move its traffic to a clean IP.

Slack Discord Mute Dismiss
Warning 18m ago

Mailgun deferrals at 1.4%

421 4.7.0 try again later

Know what every bounce means.

KumoMTA · 203.0.113.8 Bounced

554 5.7.1 Service unavailable; client host [203.0.113.8] blocked using Spamhaus

203.0.113.8 is on a Spamhaus blocklist, so receivers refuse its mail.

  1. 1.Move its traffic to a clean IP.
  2. 2.Find the tenant that caused the listing.
  3. 3.Request delisting once it stops.

Running your own mail stack?

In-house MTAs and custom senders can connect too.

Send events from any sender.

Tatami also accepts custom event integrations. Tell us how you send and we will help you map your events to delivered, deferred, and bounced.

Webhook endpoint

https://tatamimonitor.com/webhooks/custom/a8f3b2c9 Copy
Your event In Tatami
accepted Delivered
retry_later Deferred
rejected Bounced

Catch deliverability problems before your customers do.

Pick your provider, paste the webhook URL, and see your first events in minutes.