AuthSMTP Review

authsmtp review

AuthSMTP Review

AuthSMTP is an outgoing SMTP email service suitable for sending emails from a wide range of software, services, devices, and applications. It’s designed to enhance the deliverability of communications through email applications, email marketing services, or e-commerce websites. With over ten years of experience, AuthSMTP provides reliable and excellent email deliverability, even for high-volume users. It continuously monitors its service reputation to prevent blacklisting, rejection, or filtering of emails.

Key Features and Benefits

  • AuthSMTP offers easy setup and usability, allowing users to start sending emails within minutes of signing up.
  • It provides highly responsive customer support through web or mail, backed by a rich knowledge base with troubleshooting guides, setup guides, common error resolution articles, and extensive FAQs.
  • Flexible pricing: Accounts start from as low as $32 per year for up to 1000 messages per month, based on an average message size of 100KB. Users can instantly upgrade their account via the Control Panel.
  • The service is noted for its high availability and is suitable for use from almost all internet connections, including mobile and public Wifi.


  • It lacks some significant features that might be available in other similar services.
  • Dedicated IP addresses are only included in more expensive plans.
  • There is a bandwidth cap on mailings, which may affect users with very high email volumes.

Overall Rating

  • Usability: 8/10
  • Speed: 8.5/10
  • Features: 7/10
  • Support: 8/10
  • Pricing: 8/10

Conclusion: Despite being less known, AuthSMTP offers a secure, reliable, and available service. It is particularly beneficial for users looking for a low-cost, easy-to-use email delivery solution with responsive customer support. However, potential users should consider the limitations, such as the lack of some features and bandwidth caps, before making a decision

AuthSMTP Pricing

Account TypeEmails Per MonthData Per MonthDedicated IP AddressEmail ‘From’ AddressesPrice Per Year
AuthSMTP 22000600MBNo20$61
AuthSMTP 440001.20GBNo40$94
AuthSMTP 660001.80GBNo60$127
AuthSMTP 880002.40GBNo80$160
AuthSMTP 10100003.00GBNo100$193
AuthSMTP 15150004.50GBNo150$275
AuthSMTP 20200006.00GBNo200$330
AuthSMTP 505000015.00GBYes500$385
AuthSMTP 10010000030.00GBYes600$715
AuthSMTP 15015000045.00GBYes600$990
AuthSMTP 20020000060.00GBYes600$1,210
AuthSMTP 25025000075.00GBYes600$1,430
AuthSMTP 30030000090.00GBYes600$1,650
AuthSMTP 350350000105.00GBYes600$1,870
AuthSMTP 400400000120.00GBYes600$2,090
AuthSMTP 450450000135.00GBYes600$2,310
AuthSMTP 500500000150.00GBYes600$2,530
AuthSMTP 600600000180.00GBYes600$2,904
AuthSMTP 700700000210.00GBYes600$3,278
AuthSMTP 800800000240.00GBYes600$3,652
AuthSMTP 900900000270.00GBYes600$4,026
AuthSMTP 10001 million300.00GBYes600$4,400
AuthSMTP 11001.1 million330.00GBYes600$4,840
AuthSMTP 12001.2 million360.00GBYes600$5,280
AuthSMTP 13001.3 million390.00GBYes600$5,720
AuthSMTP 14001.4 million420.00GBYes600$6,160
AuthSMTP 15001.5 million450.00GBYes600$6,600
AuthSMTP 16001.6 million480.00GBYes600$7,040
AuthSMTP 17001.7 million510.00GBYes600$7,480
AuthSMTP 18001.8 million540.00GBYes600$7,920
AuthSMTP 19001.9 million570.00GBYes600$8,360
AuthSMTP 20002 million600.00GBYes600$8,800

AuthSMTP Alternatives

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Through his pioneering work in email marketing, SMTP server management, and system administration, Dan Parker has left an enduring mark on the industry. His expertise has enabled countless businesses to achieve their email marketing goals, driving revenue and customer engagement. His dedication to staying at the forefront of technological advancements has made him a role model for aspiring professionals in these fields.

Today, Dan continues to consult with businesses, sharing his knowledge and helping them stay at the cutting edge of email marketing and system administration. His career is a testament to the power of dedication, innovation, and a passion for technology, and he remains an influential figure in the world of email marketing and IT infrastructure.

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