Skip to content

Plunk

Open-source email platform for transactional emails, marketing campaigns, and contact management.

MarketingCommunication

Connect it

In Keystile Automations → Connections → New connection, choose Plunk 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 Plunk: get all contacts (Retrieve every contact in your Plunk project).

What it can do (5 actions)

ActionWhat it doesChanges data
Custom API CallMake a custom API call to a specific endpointYes
Get All ContactsRetrieve every contact in your Plunk project.
Get ContactRetrieve a single contact by ID.
Send Transactional EmailSend a transactional email through Plunk. Recipient can be a single address or a comma-separated list.
Track EventTrack a Plunk event for a contact. Plunk auto-creates the contact if they do not exist. Requires the public API key.

How Keystile protects it

Every Plunk action is checked before it runs, whether it comes from an AI tool or a workflow. 1 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 Plunk with your AI assistant — safelyClaude, Cursor or ChatGPT do the work; Keystile checks every action first.
Get early access

← All apps