MailTester Ninja vs. WhoisXML Email Verification API
| Product | Rating | Most Used By | Product Summary | Starting Price |
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 MailTester Ninja | N/A | Small Businesses (1-50 employees) | MailTester Ninja helps companies keep their contact data clean, so that campaigns, sales sequences and transactional messages reach real people. The approach is direct: rather than consulting a stored list of known addresses, the service contacts the mail server responsible for each address at the moment of the request. It validates the syntax, looks up the domain and its MX records, and runs a brief SMTP dialogue that ends before any content is transmitted. The outcome is sorted into… | $6.99 per month From 100,000 email verifications per day |
 WhoisXML Email Verification API | Score10 out of 10 | N/A | Email Verification API is a tool that allows verifying the validity of email addresses through API calls using a variety of programming languages (PHP, Node.js, Python, Flask, and Express.js). Developers and product architects can use the API to integrate email-checking capabilities into existing software and applications. Email Verification API helps with the business tasks identified below. Cleaning Up Email Distribution Lists Nonexistent email addresses can hurt… | N/A |
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| Entry-level Setup Fee | No setup fee | No setup fee | ||||||||||||||
| Additional Details | Pricing is a flat subscription, not a credit system: each plan gives a daily verification allowance that renews every day, so there are no credits to buy in advance and none that expire. Starter costs $6.99 per week and Pro $23.99 per month, both with 100,000 verifications a day; Ultimate costs $39.99 per month for 200,000 a day. Higher volumes are available by choosing a larger quantity at checkout (for example, five Ultimate units give 1,000,000 verifications a day). There is no setup fee and no long-term commitment: plans can be cancelled at any time. Prices are the same nominal amount in USD, EUR and GBP depending on the buyer's country, payment is by card, and Bitcoin is accepted for six-month prepaid Pro and Ultimate plans. A free tier is available to evaluate the product: free checks on the website, and free API access with up to 50 checks a day using a free token, or 10 a day without any signup. | — | ||||||||||||||
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| MailTester Ninja | WhoisXML Email Verification API | |
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| Likelihood to Recommend | - | 10.0 |
| Support Rating | - | 10.0 |
| MailTester Ninja | WhoisXML Email Verification API | |
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| Likelihood to Recommend | No answers on this topic |
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| Support Rating | No answers on this topic |
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| ScreenShots | MailTester Ninja Screenshots |