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SMTP2GO Review: How to Make Money as an Affiliate

Disclosure: some links in this post are affiliate links. If you buy through them, I may earn a commission at no extra cost to you.

What Is SMTP2GO?

SMTP2GO is an email delivery service. It sends your emails for you, and it works hard to make sure they land in the inbox instead of the spam folder.

Think about all the emails a business sends without anyone typing them. Password resets. Order receipts. Contact form alerts. Invoices from your accounting app. Those are called transactional emails, and they matter a lot. If a customer never gets their receipt, that's a support ticket. Or a lost sale.

SMTP2GO sits between your website or app and your customer's inbox. You point your software at SMTP2GO, and it handles the sending, the tracking, and the technical setup that keeps your emails trusted.

Here's the simple version of what you get:

  • An SMTP relay and an API for sending email from websites, apps, and devices
  • Help setting up SPF and DKIM, the records that prove your emails are really from you
  • Reports on deliveries, opens, bounces, spam complaints, and unsubscribes
  • Blacklist monitoring and spam trap detection
  • Servers in several regions, with backup routing if one has a problem
  • Ticket, chat, and phone support
  • A free plan to get started

It's not a newsletter tool. You won't design pretty email campaigns here. It's the plumbing that makes sure important emails actually arrive.


How Does SMTP2GO Work?

The idea is simple. Instead of your website sending email from its own server (which often ends up in spam), it hands every email to SMTP2GO. SMTP2GO sends it through its own trusted network and tells you what happened.

For Users

  1. Create a free account.
  2. Verify your sending domain and add the DNS records SMTP2GO gives you.
  3. Connect your website, app, or plugin using the SMTP details or the API.
  4. Send a test email and check the reports.
  5. Upgrade to a paid plan when you need more volume.

For Affiliates

  1. Apply to the SMTP2GO affiliate program (it runs on PartnerStack).
  2. Once approved, grab your unique referral link.
  3. Write content that helps people fix email delivery problems.
  4. Earn a recurring commission when the people you refer pay for a plan.

That's the whole thing. No complicated funnel needed.


SMTP2GO Pricing

SMTP2GO prices by how many emails you send each month. Paying yearly gets you two months free.

Plan Monthly Cost Yearly Cost Emails per Month
Free $0 $0 1,000
Starter From $10 From $100 From 10,000
Professional From $75 From $750 From 100,000
Premier Custom Custom 3,000,000+

The free plan doesn't need a credit card. Professional adds a dedicated IP address and email testing tools. Paid plans also come with a 30-day money-back promise.

So which one makes sense? If you run a small website or a side project, the free plan may be all you ever need. Once your store or app grows, Starter is a cheap step up.

Always check SMTP2GO's pricing page for current numbers. Plans change.


Who Should Use SMTP2GO?

Users

SMTP2GO is a good fit if you:

  • Run a WordPress site or online store and your emails keep going to spam
  • Build apps that need to send receipts, alerts, or login emails
  • Manage IT for clients and need printers, scanners, or old systems to send email
  • Want real phone and chat support instead of just a help center

Affiliates

It's a good fit if you:

  • Write about WordPress, web hosting, ecommerce, or email deliverability
  • Have an audience of developers, agencies, or IT folks
  • Like promoting tools with a free plan (free signups are an easy first step)

Pros and Cons of SMTP2GO

Pros

  • Free plan with no credit card
  • Simple setup for websites, apps, and devices
  • Clear reports on what happened to every email
  • Human support by ticket, chat, and phone
  • Servers in several regions with backup routing
  • Recurring commissions for affiliates

Cons

  • Not a newsletter or marketing tool, so many beginners will need a second app
  • Setup means touching DNS records, which can feel scary the first time
  • Live chat and phone support are limited to the first 14 days on the free plan
  • A dedicated IP only comes with the higher plans
  • The pricing page shows a few confusing numbers, so double-check before you buy

SMTP2GO vs Alternatives

Feature SMTP2GO Brevo SendGrid Mailgun
Main focus Email delivery Marketing plus delivery Email delivery plus campaigns Email delivery for developers
SMTP relay and API Yes Yes Yes Yes
Newsletter builder No Yes Yes No
Best for Small businesses and IT teams All-in-one email on a budget High-volume senders Developers

If you want one tool that does both newsletters and transactional email, read my Brevo review. For a simple, low-cost newsletter tool to pair with SMTP2GO, my Sender review is a good place to start.

Here's the short answer. If you just need your important emails to arrive, and you want a real person to help you set it up, SMTP2GO is an easy pick.


How to Make Money with SMTP2GO as an Affiliate

SMTP2GO runs its affiliate program through PartnerStack. According to its affiliate page, you earn a 20% recurring commission on all payments from the customers you refer, for their first 12 months.

A few more details from the program page:

  • Cookie: 90 days, and each new click resets the timer
  • Payouts: paid the month after you earn them, by PayPal or Stripe (with another option for non-PayPal countries)
  • Minimum payout: not listed, so check the program terms when you join

Is 20% for a year a lot? On a $10 plan, no. But email delivery is sticky. Once a business sets it up, it rarely switches. And growing businesses move up to bigger plans.

1. Solve the "My Emails Go to Spam" Problem

This is the big one. Every week, someone searches "WordPress emails not sending" or "contact form emails going to spam." Write a clear, step-by-step fix and recommend SMTP2GO as the answer.

2. Write Setup Guides

People search for setup help by tool name. "SMTP2GO WordPress setup." "SMTP2GO with WooCommerce." These readers already chose the product. You just help them finish.

3. Pair It with Deliverability Content

Deliverability is a whole topic of its own. My EasyDMARC review covers protecting your domain, and my InboxAlly review covers getting more emails into the main inbox. Link them together and you build a little hub around one problem.

Keyword Ideas That Rank

  • SMTP2GO review (this kind of post)
  • SMTP2GO vs SendGrid
  • Best SMTP service for WordPress
  • WordPress emails going to spam (how to fix)
  • Free SMTP server for small business

Comparison and "how to fix" posts convert well, because the reader has a real problem right now.

And if your readers also need a newsletter tool, my Kit review is an easy next step to recommend.


Common Questions About SMTP2GO

Is SMTP2GO legit?
Yes. It's an established email delivery service with reviews on sites like G2, Capterra, and Trustpilot.

Is SMTP2GO free?
There's a free plan with 1,000 emails a month and no credit card needed. Paid plans start at $10 a month.

Can I send newsletters with SMTP2GO?
It's built for transactional email, not designing newsletters. Most people pair it with a separate email marketing tool.

Does SMTP2GO work with WordPress?
Yes. You connect it with an SMTP plugin using the details SMTP2GO gives you.

How much do SMTP2GO affiliates earn?
20% of what your referrals pay during their first 12 months as customers. Check the program terms for current rates.


Final Thoughts

SMTP2GO isn't exciting. Nobody brags about their email relay.

But when emails stop arriving, people panic. And they search for a fix. SMTP2GO is a calm, simple answer to that problem.

That's what makes it easy to recommend. Solve a real headache, and the commissions follow.

Try SMTP2GO free here.


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