--- title: "Mailgun Email Verification Integration | Bouncify" description: "Integrate Bouncify with Mailgun to clean mailing lists and suppress invalid email recipients before sending transactional or bulk emails." canonical: "https://bouncify.io/integrations/mailgun.html" last_updated: "2026-09-23" schema_types: ["BreadcrumbList","SoftwareApplication","FAQPage"] --- ![Mailgun Logo](/assets/img/integrations/mailgun.svg) Native Direct Integration # Mailgun Email Verification Automate contact list hygiene between Bouncify and Mailgun. Verify subscriber lists in bulk and suppress bounces with one click. [Connect with Mailgun](https://app.bouncify.io/register) [Back to All Integrations](/integrations/index.html) ## How to Connect and Verify Mailgun Lists Follow this step-by-step setup guide to authenticate your Mailgun account, import your contact lists, run deep multi-stage verification, and export clean subscriber data directly back into Mailgun. ### Connect your Mailgun account with Bouncify - To begin with this integration, you need to connect your Mailgun account to Bouncify. Login to your Bouncify account and navigate to the “Integrations'' page. ![Mailgun integration step](/assets/img/integrations/mailgun/integration1.png)- Click the “Add Integration” button at the top right corner of the page. This will open a popup window displaying a list of apps to integrate. ![Mailgun integration step](/assets/img/integrations/mailgun/integration2.png)- Select “Mailgun” integration, it will open a pop-up box requesting the API credentials. ![Mailgun integration step](/assets/img/integrations/mailgun/integration3.png)- To get the credentials login to your Mailgun account -> Select your profile on the right top corner -> Select ‘API Security’ -> Click “Generate a new API key”’ button. ![Mailgun integration step](/assets/img/integrations/mailgun/integration4.png)- Now navigate back to your Bouncify account and paste your API key and click “CONNECT”. ![Mailgun integration step]() ### Importing a email list from Mailgun - Once you have successfully connected, your Mailgun integration will be listed in the integration page. Select the Mailgun integration from the Integrations page. ![Mailgun integration step](/assets/img/integrations/mailgun/select.png)- This will redirect to the Bulk email verification page and a pop-up box appears with your Mailgun lists. Select the required list and click “Import” to start importing your list. ![Mailgun integration step](/assets/img/integrations/mailgun/import.png) ##### Verifying a Mailgun List - Once imported, click “Verify” in the top right corner of your list and then click “Clean List” in the pop-up box. ![Mailgun integration step](/assets/img/integrations/mailgun/verify.png) ##### Unsubscribe invalid emails from your Mailgun account - Once your verification is completed click “Download” at the top right corner of the list. This will open a popup window with download and export options. ![Mailgun integration step](/assets/img/integrations/mailgun/download.png)- Go to the “Update Mailgun” tab, select the result types that you are going to unsubscribe in the Mailgun account. Then click the “Export” button. You can also download your result as a csv file. ![Mailgun integration step](/assets/img/integrations/mailgun/export.png)- Wait for a few seconds to complete the process. You will receive an email notification once the export is complete. - Note: Upon completion of list verification, the list must be exported to Mailgun within 15 days. If not exported within this timeframe, the list will be archived, and only the verification results will be available for download. ##### Disconnecting Mailgun - You can disconnect your Mailgun account. Navigate to the “Integrations” page in your Bouncify account. And select (:) icon at the right side of your Mailgun ![Mailgun integration step](/assets/img/integrations/mailgun/remove1.png)- Then click “Remove Integration”. This will open a pop up window to confirm the disconnect. ![Mailgun integration step](/assets/img/integrations/mailgun/remove2.png) Note: You won't be able to export verification results to Mailgun after disconnecting the integration. ### Key Advantages of Bouncify + Mailgun - **Automated Cloud Sync:** No CSV downloads or file formatting issues. Contacts transfer securely via authenticated API or OAuth2. - **99.4% Verified Accuracy:** Comprehensive 9-stage verification eliminates invalid emails, spam traps, disposable addresses, and syntax errors. - **Sender Score Safeguard:** Automatically suppress bounces and keep your ESP bounce rate safely below 1%, protecting campaign deliverability. - **Credits Never Expire:** Pay-As-You-Go verification credits never expire. Use your credits whenever your campaign schedule demands. ### Frequently Asked Questions ### How do I connect Mailgun to Bouncify? Retrieve your Private API Key from the Mailgun Security settings, enter it in Bouncify, and select your domain region (US or EU). ### Why verify before sending through Mailgun? Mailgun enforces strict reputation monitoring. Excessive bounces damage your dedicated or shared IP pools, causing throttle limits or temporary blocks by Gmail and Yahoo. ### Can I export suppression lists to Mailgun? Yes. You can download clean and suppressed lists to update Mailgun suppression tables effortlessly. ### Does Bouncify support real-time Mailgun verification? Yes. Use our real-time REST API to validate recipient emails before triggering transactional Mailgun messages. ##### Integration Summary - ###### Integration Type Native Direct Sync - ###### Category Transactional & Bulk Email API - ###### Authentication Mailgun Private API Key - ###### Verification Speed Fast Bulk Verification - ###### Accuracy Rate 99.4% Deliverability Guarantee - ###### Free Trial 100 Free Verification Credits [Connect Mailgun Free](https://app.bouncify.io/register) ###### Data Privacy & Security All data transfers use 256-bit SSL encryption. Lists are retained for 15 days for export and automatically purged in 30 days per Bouncify's GDPR retention policy. [Developer API Docs](/email-validation-api.html) #### Connected Ecosystem ## Related Integrations [View All Integrations](/integrations/index.html) [ ![Mailjet](/assets/img/integrations/mailjet.svg) ##### Mailjet Mailjet contact list verification and transactional email deliverability. Native Sync](/integrations/mailjet.html) [ ![Brevo](/assets/img/integrations/sendinblue.svg) ##### Brevo Brevo contact cleaning, SMTP quota optimization, and bounce removal. Native Sync](/integrations/sendinblue.html) [ ![ActiveCampaign](/assets/img/integrations/active_campaign.svg) ##### ActiveCampaign Direct OAuth2 import/export, automated list hygiene, and bounce suppression. Native Sync](/integrations/active_campaign.html) #### Let's Try! 100 Free Credits ## Ready to Stop Bounces and Maximize Deliverability? Join 10,000+ businesses and developers protecting their sender reputation with Bouncify. [Claim 100 Free Credits](https://app.bouncify.io/register) - 100 Free Verification Credits - No Credit Card Required - Credits Never Expire - 99%+ Verified Accuracy