
About MailTester.Ninja
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MailTester.Ninja is an AI tool designed to validate and verify email addresses accurately. It checks for common mistakes, invalid domains, and disposable email addresses, ensuring your email lists are clean and effective.
"Verify Your Email Addresses with Precision"

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Comparing 4 AI tools.
| Feature | ||||
|---|---|---|---|---|
Upvotes | 2 | 3,280 | 791 | 785 |
Avg. Rating | N/A | 4.7 | 4.6 | 4.8 |
Slogan | Verify Your Email Addresses with Precision | Your AI assistant for conversation, research, and productivity—now with apps and advanced voice features. | Your everyday Google AI assistant for creativity, research, and productivity | Accurate answers, powered by AI. |
Category | ||||
Pricing Model | Free | Freemium Enterprise | Freemium Pay-per-Use Enterprise | Freemium Subscription Enterprise |
Pricing Details | MailTester.Ninja offers a pay-per-use model with affordable rates based on the number of email addresses validated. | Free tier, Plus at $20/month, Team at $25–30/user/month, Pro at $200/month, Enterprise custom-priced | Free tier via AI Studio and Gemini API; Pay-per-Use: $1.25–$2.50 per million input tokens, $10–$15 per million output tokens; Google AI Pro subscription at $19.99/month, AI Ultra at $249.99/month; Workspace (Business/Enterprise): $8.40–$45/user/month all-included. | Free tier, Pro at $20/month, Max at $200/month, Enterprise from $40/user/month. All prices in USD. |
Platforms | ||||
Target Audience | Marketing Professionals, Business Executives, Entrepreneurs, Customer Service | AI Enthusiasts, Software Developers, Content Creators, Marketing Professionals, Product Managers, Entrepreneurs, Educators, Students, Remote Workers, Customer Service, Scientists, Financial Experts, Business Executives | AI Enthusiasts, Software Developers, Scientists, Content Creators, Marketing Professionals, Product Managers, Entrepreneurs, Educators, Students, Business Executives | AI Enthusiasts, Scientists, Content Creators, Product Managers, Business Executives, Entrepreneurs, Educators, Students |
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Usage-based pricing keeps MailTester.Ninja aligned with actual consumption. Finance teams pay only for the outcomes the organization really uses. Usage-based billing keeps costs aligned with real adoption.
Multi-turn conversations feel natural, like talking to a knowledgeable colleague. Currently optimized for Web App.
Official SDKs handle authentication, retries, and error handling automatically.
Campaigns stay on schedule with shared views of content, distribution, and performance. MailTester.Ninja gives marketing teams a single view of campaigns, messaging, and performance.
Escalate complex queries to human agents seamlessly when needed. Support leaders get knowledge, automation, and collaboration in one place.
Support teams use MailTester.Ninja to prep tickets automatically, centralize knowledge, and hit SLA goals consistently. Support leaders get knowledge, automation, and collaboration in one place.
Marketing teams plan, launch, and analyze campaigns in MailTester.Ninja without juggling multiple dashboards. MailTester.Ninja gives marketing teams a single view of campaigns, messaging, and performance.
MailTester.Ninja offers a pay-per-use model with affordable rates based on the number of email addresses validated.
Usage Model: Pay-as-You-Go — ensuring you only pay for what you actually use.


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