Products

Email validation, policy decisions, and reputation protection in one send path.

1Lookup's SEO structure makes each product easy to discover. SendGuard now does the same for the product surfaces that matter to AI outbound teams.

Email validation

Email validation API built for AI outbound.

Validate addresses, detect disposable mailboxes, understand deliverability risk, and protect sender reputation before autonomous agents send email.

View product →Pre-send policy

Preflight every AI-generated email before it sends.

Score recipient, sender, message, and policy risk in one API call before an AI agent sends outbound email.

View product →Reputation protection

Protect sender reputation from autonomous email mistakes.

Stop risky batches, unsafe claims, invalid recipients, and untrusted agents before they harm your domain reputation.

View product →