At a glance
- PostGrid is listed under Direct mail and gifting, alongside Click2Mail, Inkit and Lob.
- PostGrid has a free plan.
- PostGrid works with Salesforce, HubSpot, Zapier, Stripe and Klaviyo.
- PostGrid's main features: Print and mail API, Address verification, Address autocomplete, Bulk verification.
- PostGrid's website lists GDPR, HIPAA and SSO.
- PostGrid has a public API.
Facts from postgrid.com, checked November 14, 2026.
The summary writes itself once 5 people have reviewed this tool.
It's built only from what reviewers say: who it's best for, who should think twice, and what comes up again and again.



