---
title: "Mails.so integration | Growf"
description: "Mails is an API service that provides powerful email validation capabilities to help maintain a clean and effective email list. Connect Mails.so to Growf."
url: "https://www.growf.io/integrations/mails_so/"
language: "en"
---

Integration / Collaboration & Communication

![Mails.so logo](https://logos.composio.dev/api/mails_so)

# Mails.so integration

Mails is an API service that provides powerful email validation capabilities to help maintain a clean and effective email list.

[Get a demo](https://www.growf.io/demo/)

About Mails.so

## Mails so is an API service for email validation and verification. It helps you keep your contact lists clean, accurate, and free from invalid or risky addresses.

[All integrations](https://www.growf.io/integrations/)

Category

Collaboration & Communication, Developer Tools & DevOps

Connection

API key

Type

Tool

Actions

872

Tags

library

Example prompts

## What you can ask Growf to do with Mails.so

- “Check if this email address is valid”

- “Validate a list of emails before campaign”

- “Download results for last batch validation job”

- “Verify deliverability of new newsletter signups”

Available actions

## 872 actions your agents can run in Mails.so

- Retrieve Batch Results  
Tool to retrieve results of a bulk validation job. Use after submitting a batch and you have its ID.
- Validate Bulk Emails  
Tool to validate multiple email addresses in bulk. Use when you need to confirm deliverability of a list of emails at once.
- Validate Single Email  
Tool to validate a single email address. Use when you need to check deliverability and quality details before sending an email.

## Put Mails.so to work inside Growf.

Connect it once and every workspace, agent and workflow can use it — securely, with your team in the loop.

[Get a demo](https://www.growf.io/demo/)