---
updatedAt: 2026-06-26T22:04:23.000Z
agentTools:
  projectIndex: https://foxentry.dev/llms.txt
---

# 🦊 Use cases

These are the most popular use cases of our clients.

## 1. Check if the e-mail is not freemail or disposable

If you are dealing with a lot of fake registrations you can solve it easily with the e-mail check.

<TutorialTile
  backgroundColor="#f2dc6e"
  emoji="🦊"
  id="64da1358e3b1bb00246804d7"
  link="https://foxentry.dev/v2.1/recipes/check-if-e-mail-is-not-freemail-or-disposable"
  slug="check-if-e-mail-is-not-freemail-or-disposable"
  title="Check if e-mail is not freemail or disposable"
/>

***

## 2. Check if the e-mail is valid and reachable

Check if the e-mail can receive your messages. Ideal for your newsletter database and marketing campaigns.

<TutorialTile
  backgroundColor="#72dfee"
  emoji="📧"
  id="64da38ea03b86f002dcfb5d6"
  link="https://foxentry.dev/v2.1/recipes/check-if-the-e-mail-is-valid-and-reachable"
  slug="check-if-the-e-mail-is-valid-and-reachable"
  title="Check if the e-mail is valid and reachable"
/>

***

## 3. Automatically correct various typos

If you have an e-mail database full of errors and typos you can use the e-mail validator for some cleaning. Foxentry can automatically correct typos in e-mail addresses and suggest better alternatives.

<TutorialTile
  backgroundColor="#97ea80"
  emoji="📧"
  id="64da3c7b6b2195007154bfc5"
  link="https://foxentry.dev/v2.1/recipes/correct-e-mail-typos-automatically"
  slug="correct-e-mail-typos-automatically"
  title="Correct e-mail typos automatically"
/>

***

## 4. E-mail autocomplete

You can help the users in your app by providing them an e-mail autocomplete. The most used domains in their location are offered automatically.

<TutorialTile
  backgroundColor="#e1a8ff"
  emoji="📧"
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  link="https://foxentry.dev/v2.1/recipes/e-mail-autocomplete"
  slug="e-mail-autocomplete"
  title="E-mail autocomplete"
/>