What is SendGrid?
Direct Answer: SendGrid bot operated by SendGrid, sends email event data to customer APIs.
The SendGrid Event Webhook sends email event data to customer APIs as SendGrid processes it. This allows customers to receive updates on email events in real-time.
User-Agent Identification
The following user-agent strings identify SendGrid in your live traffic data:
SendGrid Event API
robots.txt Rules for SendGrid
Respects robots.txt: No
This bot does not commit to following robots.txt
SendGrid does not officially follow robots.txt directives. The only reliable way to control access is through server-side blocking (IP filtering, user-agent rules in your web server config) combined with log monitoring to verify effectiveness.
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Crawl Behavior
Frequency:Not Documented
Request Pattern:Not Documented
Crawl Activity Index
Relative crawl activity for SendGrid over the past 28 days. Higher values indicate increased crawling intensity compared to the period baseline.
View recent activity data (last 7 days)
| Date | Activity Index |
|---|---|
| Mar 28, 2026 | 0.0 |
| Mar 29, 2026 | 0.0 |
| Mar 30, 2026 | 0.0 |
| Mar 31, 2026 | 0.0 |
| Apr 1, 2026 | 0.0 |
| Apr 2, 2026 | 0.0 |
| Apr 3, 2026 | 0.0 |
Source: Cloudflare Radar
Why track SendGrid traffic?
Identify and classify unknown crawler activity. SendGrid may appear in your live traffic data with varying frequency. Tracking its behavior helps you decide whether to allow, throttle, or block it based on actual data.
Protect your crawl budget. Every bot request consumes server resources. Understanding what SendGrid crawls helps you prioritize the crawlers that matter.
Log Verification
To verify SendGrid traffic in your live traffic data:
- Search access logs for the user-agent strings listed above
- Check if the IP addresses match documented ranges (if provided by SendGrid)
- Verify the crawl pattern matches documented behavior
- Use reverse DNS lookup for additional verification if available
IP Verification: SendGrid provides official IP verification via Published IP ranges. View verification instructions →
SendGrid allows customers to verify IP addresses to ensure that emails sent through their platform are delivered successfully.
Note: Observed behavior in production environments may differ from official documentation. Live traffic monitoring provides the only reliable verification of actual bot behavior.
Undocumented Information
The following information is not officially documented for SendGrid:
- crawl frequency
- request pattern
- JavaScript rendering
- official quotes
Official Documentation
View Official SendGrid Documentation →
Information sourced from official documentation. Content generated with AI assistance.