Loops

Loops is an email platform for sending beautiful transactional and marketing emails. Manage contacts, trigger automations with events, and send transactional emails from your workflows.
Connect it
In Keystile Automations → Connections → New connection, choose Loops and sign in. Your AI tools and workflows then use it through Keystile; they never see the password or key.How connecting works.
Try it from your AI tool
Using Keystile, in Loops: delete contact (Permanently deletes a contact from Loops by their email address or user ID).What it can do (6 actions)
| Action | What it does | Changes data |
|---|---|---|
| Create Contact | Creates a new contact in Loops. Returns an error if a contact with the given email already exists. | Yes |
| Custom API Call | Make a custom API call to a specific endpoint | Yes |
| Delete Contact | Permanently deletes a contact from Loops by their email address or user ID. | |
| Find Contact | Finds a contact in Loops by their email address or user ID. | |
| Send Event | Sends an event to Loops for a contact. Events can trigger email automations configured in your Loops dashboard. | Yes |
| Send Transactional Email | Sends a transactional email to a contact using a pre-built template in Loops. | Yes |
How Keystile protects it
Every Loops action is checked before it runs, whether it comes from an AI tool or a workflow. 4 of its actions change data; your rules, limits and budgets decide whether each is allowed, held for a person or stopped, and it all goes into the signed record.
Use Loops with your AI assistant — safelyClaude, Cursor or ChatGPT do the work; Keystile checks every action first.
Get early access