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Mockmail

Virtual SMTP servers for effortless email debugging

email testingSMTP serveremail debuggingQA toolsdeveloper toolsemail developmentDeveloper ToolsEmail SoftwareTesting Tools
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Collected: 2025/10/11

What is Mockmail? Complete Overview

Mockmail provides virtual SMTP servers for seamless email testing and debugging. It allows developers and QA teams to capture all outgoing emails from their applications in a centralized inbox without actually sending them to recipients. The solution eliminates the risk of test emails reaching real customers while providing a clean interface to inspect HTML content, plain text, headers, and attachments. Mockmail is particularly valuable for teams developing email functionality, testing email templates, or debugging email-related issues in their applications. With EU hosting and GDPR compliance, it offers a secure environment for email testing with both individual and team collaboration features.

Mockmail Interface & Screenshots

Mockmail Mockmail Interface & Screenshots

Mockmail Official screenshot of the tool interface

What Can Mockmail Do? Key Features

Virtual SMTP Servers

Each Mockmail inbox acts as its own virtual SMTP server with unique credentials. Simply configure your application with these credentials, and all outgoing emails will be captured in your Mockmail inbox instead of being sent to actual recipients. This feature prevents cluttered real inboxes and ensures test emails never reach customers.

Catch-all Inboxes

Mockmail's catch-all functionality captures every email sent through your configured SMTP, regardless of the recipient address. This creates a controlled testing environment where you can review and debug emails without risk. The system stores all test emails in your designated inbox for easy access and inspection.

Shared Inboxes

Teams can collaborate effectively with Mockmail's shared inbox feature. Invite colleagues with flexible permission controls to manage who can view and use each inbox. This is particularly useful for QA teams needing access to test environment emails while keeping other inboxes private.

Dedicated Test Email Addresses

Each Mockmail inbox includes a unique email address for receiving test emails directly. This eliminates the need to configure an SMTP sender when you simply want to test incoming email functionality. Send emails to your Mockmail address and they'll appear in your inbox for debugging.

Email Automation via Webhooks

Automate your email testing workflow by configuring inboxes to forward emails to webhook URLs. This enables real-time processing and integration with your applications, allowing for automated testing scenarios and streamlined debugging processes.

Comprehensive Email Inspection

Mockmail provides a user-friendly web interface to inspect every aspect of captured emails. View HTML and plain text versions, examine headers, and preview attachments all in your browser. Share email links with team members without requiring them to set up their own testing environment.

Best Mockmail Use Cases & Applications

Email Template Development

Design teams can safely test new email templates by sending them through Mockmail. They can preview exactly how templates will render across different email clients without risking accidental sends to real users.

QA Testing

Quality assurance teams can verify email functionality as part of their test cycles. Mockmail ensures test emails never reach customers while providing a complete record of all sent emails for verification.

Debugging Email Functionality

Developers can debug email-related issues in their applications by inspecting the complete email output in Mockmail. The ability to see headers and raw content helps identify configuration problems or template rendering issues.

Team Collaboration on Email Content

Marketing and product teams can collaborate on email content by sharing Mockmail inboxes. Team members can review drafts, provide feedback, and approve final versions before emails go to production.

How to Use Mockmail: Step-by-Step Guide

1

Create an inbox in Mockmail. Each inbox functions as an independent virtual SMTP server with its own unique credentials.

2

Configure your application with the SMTP credentials provided for your Mockmail inbox. Replace your production SMTP settings with these test credentials.

3

Send emails from your application as you normally would. Instead of being delivered to recipients, all emails will be captured in your Mockmail inbox.

4

Inspect captured emails through Mockmail's web interface. Review HTML and plain text content, examine headers, check attachments, and share specific emails with team members via direct links.

Mockmail Pros and Cons: Honest Review

Pros

Eliminates risk of test emails reaching real customers
Simple setup with no complex configuration required
Comprehensive email inspection tools in a clean interface
Excellent team collaboration features with shared inboxes
EU-hosted and GDPR-compliant for data security
Completely free plan with no hidden costs or limitations

Considerations

Limited to testing purposes only - cannot be used for actual email delivery
No information provided about potential limits on free plan (number of emails, storage duration)
Lack of pricing tiers means no premium features for advanced needs

Is Mockmail Worth It? FAQ & Reviews

Yes, Mockmail offers a completely free plan with no time limits and no credit card required. You get full access to virtual SMTP servers and all core features without any cost.

Mockmail servers are hosted in the European Union, ensuring GDPR compliance and strong data protection standards for all users.

No, Mockmail is specifically designed for testing and debugging purposes. It captures emails instead of delivering them, making it unsuitable for actual production email delivery.

The website doesn't specify exact retention periods, but as a testing tool, Mockmail is designed for temporary email capture during development and QA processes rather than long-term storage.

Yes, each Mockmail inbox comes with its own email address that can receive emails directly, allowing you to test both outgoing and incoming email functionality.

How Much Does Mockmail Cost? Pricing & Plans

Free

$0
Virtual SMTP server
Catch-all inbox
Email inspection tools
Basic sharing features
EU-hosted
GDPR-compliant

Mockmail Support & Contact Information

Last Updated: 10/11/2025
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