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Ignas Vieversys

Ignas Vieversys focuses on email deliverability, segmentation, and the technical side of email marketing platforms. He evaluates tools by putting them through real sending conditions, not just surface-level features. His analysis helps marketers understand what's actually happening under the hood and where performance can be improved.
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Articles by Ignas Vieversys

11 Best Klaviyo Alternatives in 2026 (Free & Cheaper Picks)

  • Email Marketing
  • Aug 26, 2026
  • 36 min read

In this blog, let’s look at the best Klaviyo alternatives for taking your ecommerce email marketing strategy to the next level without increasing costs.

8 Best SendGrid Alternatives, Tested (2026): Free & Paid Picks

  • Email Deliverability
  • Oct 01, 2026
  • 25 min read

On the lookout for email marketing tools that outshine SendGrid? Look no further – these email marketing alternatives have the magic you’re looking for!

11 Best Constant Contact Alternatives & Competitors (2026)

  • Email Marketing
  • Aug 25, 2026
  • 47 min read

If you’re contemplating making a switch and need a comprehensive review of better email marketing services than Constant Contact, you’ve come to the right place.

11 Best Free SMTP Servers (2026): Limits & Deliverability Tested

  • Email Deliverability
  • Sep 04, 2026
  • 32 min read

Free SMTP servers vary more than the word “free” suggests. I tested 11 of them across two SaaS products, and an ecommerce store, and the spread is severe: SMTP2GO gives you 1,000 free emails a month permanently, Postmark gives you 100, Amazon SES gives you 3,000 until month 13, and SendGrid gives you nothing permanent … Continue reading “11 Best Free SMTP Servers (2026): Limits & Deliverability Tested”

8 Best Postmark Alternatives for Transactional Email (2026)

  • Email Deliverability
  • Aug 31, 2026
  • 31 min read

Postmark starts at $15/month for 10,000 emails, with overage charged at $1.80 per additional 1,000 emails on its Basic plan. It also offers a free Developer tier, but that’s limited to just 100 emails per month. As sending volume grows, teams may start looking elsewhere – especially if they need lower marginal costs, broader messaging … Continue reading “8 Best Postmark Alternatives for Transactional Email (2026)”

Product Update: January, 2026

  • Product Updates
  • Jan 13, 2026
  • 4 min read

We’re kicking off the new year with some updates we’ve been working on for a while now.  This month brings a refreshed Email Builder and a new Brand Settings feature—both aimed at making your life a bit easier when it comes to creating emails that look good and stay on-brand. Refreshed Email Builder We’ve given … Continue reading “Product Update: January, 2026”

How Much Does Email Marketing Cost? 2026 Prices by List Size

  • Email Marketing
  • Sep 07, 2026
  • 22 min read

In this article, we’ll discuss ways to save money on your email marketing campaigns.

Ecommerce Email Marketing: The Complete Guide for 2026

  • Ecommerce Email Marketing
  • May 05, 2026
  • 25 min read

Learn how to leverage ecommerce email marketing for the best results and increased sales in this step-by-step guide.

29 Email Marketing Examples (+ Types & Templates) for 2026

  • Email Marketing
  • Sep 08, 2026
  • 32 min read

In this blog, let’s look at how businesses use email to grow their business. We’ll also share relevant email marketing templates and tips to help you get started.

20+ Best Lead Generation Software Tools Reviewed for 2026

  • Lead Generation
  • Aug 05, 2026
  • 36 min read

If cost, features and ease-of-use are important to you when choosing lead generation software, take a look at our list where we have sorted the best free and paid tools.

What Is SMTP Relay? How It Works & Why It Matters [2026]

  • Email Deliverability
  • Apr 09, 2026
  • 10 min read

Every email you send travels through a chain of servers before reaching its destination. SMTP relay is the mechanism that makes this journey possible—forwarding messages from one mail server to another until they arrive in the recipient’s inbox. Without relay, your emails would have nowhere to go beyond your own server. Whether you’re sending transactional … Continue reading “What Is SMTP Relay? How It Works & Why It Matters [2026]”

10 Best Mailgun Alternatives for Transactional Email (2026)

  • Email Deliverability
  • Apr 27, 2026
  • 54 min read

Mailgun’s technical setup requirements and limited built-in marketing tools lead many dev and marketing teams to explore alternatives for transactional email provider. This page compares ten Mailgun Alternatives for 2026, covering platforms suited to different use cases–from developer-focused APIs like Amazon SES to all-in-one solutions like Sender and Brevo.  Each option is assessed on deliverability … Continue reading “10 Best Mailgun Alternatives for Transactional Email (2026)”

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Ignas Vieversys focuses on email deliverability, segmentation, and the technical side of email marketing platforms. He evaluates tools by putting them through real sending conditions, not just surface-level features. His analysis helps marketers understand what's actually happening under the hood and where performance can be improved.

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