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Resend Inboxes
Resend Inboxes is an email inbox platform for shared team collaboration, AI agent integration, and automated workflows.
Resend Inboxes lets teams create shared inboxes, connect custom AI agents, and build automated workflows around email. Users can create inboxes programmatically, receive emails, list conversations, and reply to threads using the Inbox API. It connects existing agents through MCP or skills, giving them access to conversations and messages. Teams can share inboxes, assign conversations, and hand off tasks. It supports use cases such as customer support, executive assistance, recruiting, and alerts.
Resend Inboxes at a glance
- Best for: Support, Software engineer
- Runs on: Web, API
- Pricing: Free plan ($0/mo includes up to 3 inboxes and 3000 emails)
- Released: October 2026
- Category: AI productivity tool
- Website: resend.com
Key features
- Create shared inboxes
- Connect custom agents via MCP or skills
- Build workflows around email
- List and fetch conversation threads
- Reply to threads from apps or agents
- Assign conversations to team members
- Automate routine email work with webhooks
Use it for
- Manage customer support emails
- Automate executive assistant tasks
- Track candidate conversations in recruiting
- Collect and assign on-call alerts
Alternatives to Resend Inboxes
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- GmailClass — Classifies inbox emails using custom descriptions and color-coded labels.
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- ShareCube — Publish agent artifacts to URLs for team annotation and editing.
- Notely AI — It syncs notes and tasks directly to Google Calendar and connected apps.
- MeetNote — Runs fully on-device or with your own AI API key with no account required.
- Nuvrail — Stages every AI agent email write and send for human sign-off before reaching the mail server.
All Resend Inboxes alternatives