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Review · AISource: Resend

Resend launches Inboxes for shared, programmable email workflows

Resend describes Inboxes as shared, programmable email inboxes where teams and connected agents can work on conversations. [3] The company announced it on October 22, 2026. It says Inboxes adds conversation management to email receiving infrastructure introduced in 2025. [1] According to Resend, developers can create addresses on their own domains, retrieve conversations, reply within threads, and respond to webhook events. [1] The company also describes assignments, internal notes, and collaborative drafts. Built-in agents have configurable instructions and permitted actions, according to Resend. [1]

By App ReviewerPublished here (UTC)1 min read
A warmly lit miniature post office connects shared workspaces with folded paper conversations, blue and lavender envelopes, and a mechanical pen for automated replies.
Illustration: BuildRiot (AI-generated)
Resend Inboxes logo

Programmable email inboxes

Resend Inboxes

VerdictPromising

Resend describes Inboxes as bringing conversation management, team collaboration, and configurable agents to email workflows. [1]

Best for
Developers already using Resend who want to evaluate the support, recruiting, or notification workflows the company describes [3]
Pricing
Resend advertises three free inboxes. [3] Additional inboxes cost $1/month each on paid plans with pay-as-you-go enabled. [2]

Pros

  • Threaded replies and conversation APIs, according to Resend [1]
  • Assignments, internal notes, and collaborative drafts, according to Resend [1]
  • Webhooks for incoming messages and assignments, according to Resend [1]
  • Three free inboxes and custom agent connections advertised by Resend [3]

Cons

  • Paid plan required for additional inboxes [2]

Visit Resend Inboxes (external site)

Why it matters

For developers already using Resend, Inboxes could reduce the work of building shared email workflows.

Attribution

Sources

  1. 1ResendAnnouncing Inboxes
  2. 2ResendPricing
  3. 3ResendInboxes
  4. 4AgentMailPricing
  5. 5AgentMailIntroduction
  6. 6PricingSaaS PulseResend adds Inboxes add-on: 3 free, then $1/month per extra inbox

Read the original source for full details and context.

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