MailTester.AI
FreeWill your newsletter actually land in the inbox?
About MailTester.AI
MailTester.ai is an AI-powered email analysis tool designed to help users understand and improve their email performance. It instantly analyzes newsletters, marketing campaigns, or community emails, providing actionable insights to boost engagement, open rates, and conversions. The platform offers a free email deliverability test, including comprehensive checks for SPF, DKIM, and DMARC, and identifies why emails might land in spam folders. Beyond technical validation, MailTester.ai's AI analyzes content quality, suggests improvements, optimizes subject lines, and predicts inbox placement, ultimately aiming to enhance overall email deliverability and marketing effectiveness.
How to Use
To use MailTester.ai, follow a simple 3-step process:
- Forward Your Email: Send any marketing email from platforms like Mailchimp, Substack, ConvertKit, or any other service to the unique analysis address provided (e.g., leaping-jellyfish-1178@in.mailtester.ai).
- Get Analysis & Predictions: Instantly receive a comprehensive report that includes technical analysis, AI predictions for spam, promotions, and inbox placement, and a deliverability score.
- Improve & Optimize: Apply the AI-generated content suggestions and technical fixes detailed in the report to boost your email deliverability score and ensure your emails reach the inbox.
Key Features
- AI-powered content analysis and suggestions
- Comprehensive technical analysis (SPF, DKIM, DMARC, DNS)
- SpamAssassin spam score analysis
- Inbox placement forecast (AI Predictions)
- Subject line optimization
- Content rewriting suggestions
- Deliverability score (0-100)
- Actionable recommendations for fixes
Use Cases
- Testing newsletters before sending to subscribers to ensure inbox delivery.
- Analyzing marketing campaigns to identify and fix deliverability issues.
- Checking community emails for spam triggers and optimizing content.
- Identifying and resolving SPF, DKIM, and DMARC configuration problems.
- Optimizing email content and subject lines to improve open rates and conversions.
- Understanding why emails go to spam and implementing preventative measures.
Key Features
Pros & Cons
- Free unlimited scoring with no login required
- Tests on real Gmail, Outlook, and Yahoo inboxes
- Clear, actionable fixes in priority order
- AI rewrites that match your writing voice
- EU-hosted with GDPR compliance and auto-deletion
- One-click cancel on paid plans
- 30-day money-back guarantee for paid plans
- Works with all major ESPs and any platform with 'send test'
- AI deep-dive features require credits or monthly subscription (starting €4.99/4 deep-dives)
- Does not check email address validity (focuses only on inbox placement of a single email)
- Limited to testing one email at a time (no bulk upload)
- Free tier only includes score, placement, and server checks; rewrites require payment
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