Compare primitive.dev
primitive.dev is email infrastructure for AI agents: managed *.primitive.email addresses, a one-line primitive chat verb that sends and waits for the reply, and hosted Functions that run on inbound mail. These pages compare it with other options so you can choose the right model for how your agent uses email.
primitive.dev vs. AgentMail
Both build email for AI agents. Compare two-way conversations, hosted inbound handlers, MCP, and open source.
primitive.dev vs. Nylas
Managed agent-native addresses vs. syncing to a user’s existing Gmail or Microsoft 365 mailbox. Two different models.
Not sure where to start? The guide to choosing email infrastructure for AI agents walks the decision end to end. Or jump straight to the developer resources.