# Mailrefine AI agent for Slack & Microsoft Teams

Viktor is an AI employee that connects to Mailrefine with a scoped API key and helps you send transactional email and verify address deliverability the way a teammate would. Ask in plain English in Slack or Microsoft Teams; Viktor does the work in Mailrefine and reports back. Setup takes about two minutes.

- Tool: Mailrefine
- Category: Communication
- Connection: API key
- Works from: Slack and Microsoft Teams
- Page: https://viktor.com/integrations/mailrefine

## What can you ask Viktor to do in Mailrefine?

- "Clean this list of email addresses with Mailrefine and flag the invalid ones."
- "Check Mailrefine for our sender reputation and flag anything that could hurt deliverability."
- "Watch Mailrefine for a spike in bounces and alert me with the likely cause."
- "Pull this week's delivery and open rate for transactional email from Mailrefine."

## What can Viktor do in Mailrefine?

Viktor works with Mailrefine through a managed connector to help you send transactional email and verify address deliverability: describe the task in plain English and Viktor figures out the right Mailrefine calls, runs the work, and reports back.

## How does Viktor work with Mailrefine?

1. Add Viktor to Slack or Microsoft Teams.
2. Connect Mailrefine with an API key - Viktor handles authentication.
3. Ask in plain English. Viktor runs the Mailrefine actions, chains them with your other tools when needed, and reports back. Sensitive actions wait for your approval.

## What is a Mailrefine AI agent?

A Mailrefine AI agent is an AI that connects to your Mailrefine account and completes work in it - it doesn't just answer questions about Mailrefine, it takes the actions. Viktor is that agent: an AI employee that works in Mailrefine on your behalf and delivers the finished result in Slack or Microsoft Teams.

Unlike workflow builders such as Zapier or Make, there is nothing to configure - no triggers to map, no workflows to maintain. You describe the outcome in plain English, and Viktor picks the right Mailrefine actions, chains them with the other 3,200+ tools it connects to, and asks for approval before anything sensitive runs.

### About Mailrefine

Email verification service provider.

## Security and permissions

- Scoped API keys - Viktor stores your key securely, uses only the scopes you grant, and you can revoke it at any time.
- Review-first approvals: sensitive Mailrefine actions wait for your sign-off before they run.
- Isolated compute per team, encrypted in transit and at rest - and your data is never used to train models.
- SOC 2 Type 1 compliant, with Type 2 and ISO 27001 in progress.

## FAQ

### Does Viktor integrate with Mailrefine?

Yes. Mailrefine is one of the 3,200+ tools Viktor connects to, via a managed connector. Once connected, anyone on your team can put Viktor to work in Mailrefine from Slack or Microsoft Teams - no workflow builder, no code.

### How do I connect Mailrefine to Viktor?

Ask Viktor in Slack or Microsoft Teams to connect Mailrefine, then paste an API key from your Mailrefine account when prompted. Viktor stores the key securely, uses only the scopes you grant, and you can revoke it at any time. Setup takes about two minutes.

### What can Viktor do in Mailrefine?

Viktor works with Mailrefine through a managed connector to help you send transactional email and verify address deliverability: describe the task in plain English and Viktor figures out the right Mailrefine calls, runs the work, and reports back with the result in Slack or Microsoft Teams.

### Do I need to build workflows to automate Mailrefine?

No. Viktor isn't a workflow builder - there are no triggers to map and no workflows to maintain. You ask for the outcome in plain English in Slack or Microsoft Teams, and Viktor decides which Mailrefine actions to take, runs them, and reports back.

### Is my Mailrefine data secure with Viktor?

Yes. Viktor connects to Mailrefine with a scoped API key, runs in an isolated environment per team, and never trains models on your data. Sensitive actions wait for your approval, and you can revoke access at any time. Viktor is SOC 2 Type 1 compliant, with Type 2 and ISO 27001 in progress.

### How much does the Mailrefine integration cost?

Nothing extra - every integration, including Mailrefine, is available on every plan. You can start free with up to $100 in credits, no credit card required; paid plans start at $50/month.

### Can Viktor use Mailrefine together with my other tools?

Yes - that's the point. Viktor connects to 3,200+ tools and works across them in a single run: it can pull data from Mailrefine, cross-reference it with another tool - for example Gmail or Google Sheets, and deliver the finished result in Slack or Microsoft Teams.

## Viktor uses Mailrefine together with

- [Gmail](https://viktor.com/integrations/gmail)
- [Google Sheets](https://viktor.com/integrations/google-sheets)
- [HubSpot](https://viktor.com/integrations/hubspot)
- [Notion](https://viktor.com/integrations/notion)
- [Salesforce](https://viktor.com/integrations/salesforce)
- [Stripe](https://viktor.com/integrations/stripe)

## More Communication integrations

- [Slack](https://viktor.com/integrations/slack)
- [Slackbot](https://viktor.com/integrations/slackbot)
- [Telegram](https://viktor.com/integrations/telegram)
- [Zoom Admin](https://viktor.com/integrations/zoom-admin)
- [Microsoft Outlook Email](https://viktor.com/integrations/microsoft-outlook-email)
- [Outlook](https://viktor.com/integrations/outlook)
- [Bot for Slack](https://viktor.com/integrations/bot-for-slack)
- [Twilio](https://viktor.com/integrations/twilio)

## Get started

Viktor is free to start - up to $100 in credits, no credit card required. All 3,200+ integrations are included on every plan. Sign up at https://viktor.com or browse all integrations at https://viktor.com/integrations.
