SendGrid Deliverability Monitoring Tool

Keep sending with SendGrid. Tatami reads its delivery events and shows you what bounced, what got blocked, and what to fix next.

No DNS changes. No rerouting mail. See the SendGrid setup.

See what happens after SendGrid sends.

SendGrid

Sending as usual

Event webhook

https://tatamimonitor.com/webhooks/sendgrid/a8f3b2c9
  • Mail still sends from SendGrid
  • Nothing to change in DNS
SendGrid events Live
Deferred icloud.com now
Delivered yahoo.com now
Bounce outlook.com now
Delivered gmail.com now
Tatami Last hour
Delivered
48,210 · 97.8%
Deferred
702 · 1.4%
Bounced
394 · 0.8%

Outlook deferrals up 4x

451 4.7.650 · 198.51.100.24

Your mail keeps flowing through SendGrid. Tatami only reads the events it reports.

Trace every SendGrid problem to its cause.

SendGrid can accept a message before a receiving server delays or rejects it. Tatami brings SendGrid Event Webhook outcomes into a dedicated monitoring view, with delivery responses, bounce classifications, and campaign context where supplied. Investigate what happened after sending and identify which part of your email traffic needs attention.

Fix problems before customers notice.

Tatami explains each bounce, watches your IPs and domains, and tells your team when something breaks.

Bounced outlook.com 1,240 since 9:00

550 5.7.1 Messages from [198.51.100.24] weren't sent. Part of their network is on our block list (S3150).

Microsoft is blocking 198.51.100.24.

  1. 1Move Outlook traffic off that IP.
  2. 2Request delisting at sender.office.com.
Why are Outlook bounces up today?

1,240 Outlook bounces since 9:00, all from 198.51.100.24.

Microsoft is blocking that IP. Gmail and Yahoo look normal.

Microsoft block Gmail healthy Yahoo healthy
Ask about your SendGrid traffic

Also works in Claude Code and Codex through mcp.tatamimonitor.com.

Asset Status 7 day trend
198.51.100.24 Microsoft block
mail.acme.io Clean
203.0.113.8 Barracuda
Checked 12s ago 100+ lists

Google, Yahoo, and Microsoft signals for every IP and domain.

Tatami APP 9:14 AM

Outlook is bouncing mail from 198.51.100.24 with 550 5.7.1 S3150.

View in Tatami Mute 1h

Also sent to Discord Email

Rules on bounces, blocklists, volume, and throttling.

Connect SendGrid in a few minutes.

Point the SendGrid webhook at Tatami. Your mail keeps sending the same way.

  1. 1

    Add a SendGrid source to your Tatami project and copy its webhook URL. Use a recognizable source name when you monitor multiple accounts or subusers.

  2. 2

    In SendGrid Mail Settings, configure the Event Webhook with the Tatami URL. Enable delivered, bounce, deferred, dropped, spamreport, and unsubscribe events, then save the webhook.

  3. 3

    Send a test message and confirm a retained delivery event appears in Tatami. Check the webhook configuration for each subuser whose traffic you want included.

Turn on these SendGrid events.

Endpoint URL

https://tatamimonitor.com/webhooks/sendgrid/a8f3b2c9
  • Delivered
  • Bounce
  • Deferred
  • Dropped
  • Spam Report
  • Unsubscribe
  • Group Unsubscribe
Test event received just now

Detail depends on the fields your webhook sends. Opens and clicks are not needed.

Questions about monitoring SendGrid.

What can I investigate in a SendGrid deferred event?

Tatami retains the response, status, and attempt fields supplied by SendGrid. Review those details with the recipient domain to investigate temporary delivery problems, then follow later delivery or bounce events to understand how delivery ended.

Should I enable SendGrid opens and clicks for Tatami?

They are not required. Tatami skips opens, clicks, and processed events to focus on delivery outcomes. Enable delivery, bounce, deferral, drop, complaint, and unsubscribe events for this integration.

Does a delivered SendGrid email mean it reached the inbox?

No. A delivery event means the receiving mail server accepted the message. It does not confirm whether it reached the inbox or spam folder. Tatami monitors the delivery events you send, bounce reasons, and sender reputation to help you investigate deliverability issues; it does not measure inbox placement.

Providers are unlimited on every plan. Connect the rest of your email stack the same way.

$10 per million emails. First 100 IPs free. See pricing

Start monitoring your SendGrid email.

Connect the webhook and watch your first SendGrid events arrive in minutes.