What can I automate with AgentMail in Sim?

With Sim you can: Send Message; Reply to Message; Forward Message; List Threads; Get Thread; and 16 more tools. Each action runs inside an AI agent block, so you can combine AgentMail with LLM reasoning, conditional logic, and data from any other connected service.

How do I connect AgentMail to Sim?

Getting started takes under five minutes: (1) Create a free account at sim.ai. (2) Open your workspace and create an agent. (3) Drag a AgentMail block onto the workflow builder. (4) Add your API key to authenticate — find it in your account settings. (5) Choose the tool you want to use, wire it to the inputs you need, and click Run. Your agent is live.

Can I use AgentMail as a tool inside an AI agent in Sim?

Yes — this is one of Sim's core capabilities. Instead of hard-coding when and how AgentMail is used, you give an AI agent access to AgentMail tools and describe the goal in plain language. The agent decides which tools to call, in what order, and how to handle the results. This means your automation adapts to context rather than breaking when inputs change.

How do I send message with AgentMail in Sim?

Add a AgentMail block to your agent and select "Send Message" as the tool. Fill in the required fields — you can reference outputs from earlier steps, such as text generated by an AI agent or data fetched from another integration. No code is required.

What AgentMail tools does Sim support?

Sim supports 21 AgentMail tools: Send Message, Reply to Message, Forward Message, List Threads, Get Thread, Update Thread Labels, Delete Thread, List Messages, Get Message, Update Message Labels, Create Draft, List Drafts, Get Draft, Update Draft, Delete Draft, Send Draft, Create Inbox, List Inboxes, Get Inbox, Update Inbox, Delete Inbox.

Is the AgentMail integration free to use?

Yes — Sim's free plan includes access to the AgentMail integration and every other integration in the library. No credit card is needed to get started. Visit sim.ai to create your account.

Back to Integrations

AgentMail

Manage email inboxes, threads, and messages with AgentMail

View docs

Overview

Integrate AgentMail into your workflow. Create and manage email inboxes, send and receive messages, reply to threads, manage drafts, and organize threads with labels. Requires API Key.

How to automate AgentMail with Sim

Create a free account
Sign up at sim.ai in seconds. No credit card required. Your workspace is ready immediately.
Add a AgentMail block
Open your workspace, drag a AgentMail block onto the workflow builder, and paste in your AgentMail API key.
Configure, connect, and run
Pick the tool you need, wire in an AI agent for reasoning or data transformation, and run. Your AgentMail automation is live.

Supported tools

21 AgentMail tools available in Sim

Send Message

Send an email message from an AgentMail inbox

Reply to Message

Reply to an existing email message in AgentMail

Forward Message

Forward an email message to new recipients in AgentMail

List Threads

List email threads in AgentMail

Get Thread

Get details of a specific email thread including messages in AgentMail

Update Thread Labels

Add or remove labels on an email thread in AgentMail

Delete Thread

Delete an email thread in AgentMail (moves to trash, or permanently deletes if already in trash)

List Messages

List messages in an inbox in AgentMail

Get Message

Get details of a specific email message in AgentMail

Update Message Labels

Add or remove labels on an email message in AgentMail

Create Draft

Create a new email draft in AgentMail

List Drafts

List email drafts in an inbox in AgentMail

Get Draft

Get details of a specific email draft in AgentMail

Update Draft

Update an existing email draft in AgentMail

Delete Draft

Delete an email draft in AgentMail

Send Draft

Send an existing email draft in AgentMail

Create Inbox

Create a new email inbox with AgentMail

List Inboxes

List all email inboxes in AgentMail

Get Inbox

Get details of a specific email inbox in AgentMail

Update Inbox

Update the display name of an email inbox in AgentMail

Delete Inbox

Delete an email inbox in AgentMail

Frequently asked questions

Sim's AgentMail integration lets you build AI agents that automate tasks in AgentMail without writing code. Manage email inboxes, threads, and messages with AgentMail You can connect AgentMail to hundreds of other services in the same agent — from CRMs and spreadsheets to messaging tools and databases.

Start automating AgentMail today

Build your first AI agent with AgentMail in minutes. Connect to every tool your team uses. Free to start — no credit card required.

AgentMail

Overview

How to automate AgentMail with Sim

Create a free account

Add a AgentMail block

Configure, connect, and run

Supported tools

Frequently asked questions

Start automating AgentMail today