Ready to try SMTP.com? Check out the official site or pricing.

SMTP.com review

Two decades of email deliverability expertise, starting at $25/month for 50,000 emails.

SMTP.com costs from $25/mo · 5 plans

By Ciroapp Editorial Team · Updated Sep 17, 2026

Visit Website See Pricing

Commission may apply at no extra cost

Vendor page checked Oct 13, 2026

Ciroapp score

3.9/ 5

SMTP.com brings more than 20 years of sender reputation, support on every plan, and pricing from $25 to $500 a month. It's a relay-only service, though, with no published trial or refund terms and add-ons that each add 20% to your bill. Overall, it's a solid pick for transactional senders who value deliverability over extras.

Pros

Pros:Deliverability is backed by more than 20 years of sender reputation with mailbox providers, which directly affects whether confirmations, alerts, and notifications reach inboxes
Pros:Expert support is included on every pricing tier — even the $25/month Essential plan — with customer quotes citing fast chat and phone service
Pros:Infrastructure scales from a few thousand emails per month to billions, and one quoted customer grew from under 1 million to over 5 million monthly emails without losing sender reputation

Cons

Cons:The Insight Engine and Reputation Defender add-ons each add 20% to your plan price — $5/month extra on the $25 Essential tier — which raises total cost for features some competitors bundle
Cons:No free trial or refund policy is published on the site, so you must confirm trial and refund terms with sales before committing
Cons:It is a relay and delivery API service, not a full marketing campaign platform, so teams needing campaign building and automation need a separate tool

Best for

App and SaaS teams sending transactional email like confirmations, alerts, and notifications
Businesses where order and billing emails must reliably reach the inbox
Growing senders moving from thousands to millions of monthly emails

What is SMTP.com?

Emails that land in spam folders waste money and damage your sender reputation. SMTP.com focuses on getting transactional email into inboxes, with deliverability the company calls industry-leading. You get expert support on every plan, infrastructure that scales from thousands to billions of emails, and onboarding that promises your first send within minutes.

SMTP.com is a transactional email relay and delivery API service. It sends the emails your app or business generates, like confirmations, alerts, and notifications. The company has operated for more than 20 years and is part of the Ziff Davis Martech Division.

It serves everyone from small senders to high-volume businesses that need dedicated infrastructure and account management.

Should you choose SMTP.com?

Quick buyer guidance before you compare plans or click through.

Choose it if

You send transactional email and inbox placement directly affects your results
You want a provider with a 20+ year deliverability track record
Your volume shifts with seasons, so flexible scaling matters to you
You value included expert support on any pricing plan
You want optional list-health protection that requires no integration work

Skip it if

Published pricing is limited; the visible plan starts at $25/month for 50,000 emails, so larger volumes require a sales conversation
Key tools like the Insight Engine and Reputation Defender are paid add-ons, which increases your total cost
No free trial or refund terms appear on the site, so confirm those details before committing
This is a relay service, not a full marketing campaign platform, though sibling brands like Campaigner exist in the ecosystem
If you need complete public pricing tiers to compare vendors side by side, the limited transparency may slow you down

Next steps before buying

1Start with the $25/month tier and confirm whether 50,000 emails covers your monthly volume
2Ask for exact pricing on the Insight Engine and Reputation Defender add-ons before you budget
3Verify that SMTP.com's relay or API method fits your current stack and frameworks
4Contact sales about trial options and refund terms, since neither is published on the site
5Compare quotes from alternative transactional providers at your real send volume

Ease of use

The site describes a short path from sign-up to first send, 'within minutes' in its own words. Standard relay setup should stay simple, and expert support is included on every plan. High-volume accounts add steps like IP warming and volume ramp-up, but a dedicated account manager guides that process.

SMTP.com Key Features

✨ Deliverability built on two decades of reputation

Your emails only work when they land in inboxes. SMTP.com has spent more than 20 years building its sending reputation with mailbox providers, and businesses rely on that track record. The team maintains IP reputation and keeps delivery sharp, so confirmations, alerts, and notifications arrive on time.

That focus shows in real customer results.

✨ Meet the SMTP Insight Engine

The Insight Engine is a new add-on available to all customers. It enriches your data with detailed insights into your customers, shown through an enhanced profile view. That extra context opens more chances to engage and monetize your audience over email.

It works alongside your existing SMTP subscription.

🛡️ Reputation Defender cleans your list before you send

List quality slips as sending grows, and bad addresses drag down your reputation. Reputation Defender monitors list health proactively and suppresses invalid addresses before you send. Over time, that helps delivery rates and inbox placement improve incrementally. It's an optional add-on on every plan.

Proactive monitoring
Detailed reporting
No integration needed

🚀 From first send in minutes to billions of emails

Onboarding takes just a few quick steps from sign-up to your first send, so you can be sending within minutes. After that, the same infrastructure scales from a few thousand emails a month to billions. Volume also scales up or down quickly when seasons shift.

Expert support backs all of it, on any plan.

✨ A dedicated platform for high-volume senders

Sending at serious volume changes the game. High-volume customers get a dedicated instance of the SMTP platform in a private, secure cloud, with a fully dedicated IP and MTA and no shared mail queue. A dedicated API supports callbacks, webhooks, and notifications, with on-demand statistics.

A named account manager guides your IP-warming and ramp-up plan.

Use Cases

🛒 Order & Billing Confirmations

When a customer checks out, they want their receipt fast. SMTP.com sends order and billing emails on time, so buyers trust your store. Expected outcome: confirmations reach inboxes instead of spam folders.

🔐 Sign-Ups & Password Resets

Slow confirmation emails lose sign-ups. SMTP.com cuts opt-in confirmation latency so new users finish onboarding, and authentication emails arrive on time to keep accounts safe. > Tip: The $25/month plan covers 50,000 emails—plenty for early-stage apps.

🔔 Status Updates & Notifications

Bring users back with on-time updates about their account and product usage. You can sync follow-up emails with your web or mobile notifications, so people hear from you when it matters. Expected outcome: timely messages that re-engage your users.

📈 Scaling From Thousands to Millions

Your volume won't stay flat, and neither should your relay. SMTP.com scales from a few thousand emails a month to billions. One customer grew from under 1 million to over 5 million monthly while protecting sender reputation.

Tip: High-volume senders get a dedicated account manager and IP-warming plan.

SMTP.com pricing

From$25/mo

5 plans

Vendor page checked on Oct 13, 2026; confirm current prices on SMTP.com's pricing page

View pricing page screenshot

Plan	Billed monthly	Billed annually	Includes
Essential	$25/mo	—	50,000 emails/month Shared IP Email Relay API Reliable Expert Support Detailed Reporting Reputation Defender (add-on)
Starter	$80/mo	—	100,000 emails/month Dedicated IP Email Relay API Reliable Expert Support Detailed Reporting Reputation Defender (add-on)
Growth	$300/mo	—	500,000 emails/month Dedicated IP Email Relay API Reliable Expert Support Detailed Reporting Reputation Defender (add-on) +1
Business	$500/mo	—	1,000,000 emails/month Dedicated IP Email Relay API Reliable Expert Support Detailed Reporting Reputation Defender (add-on)
High Volume Senders	See vendor page	See vendor page	Minimum of 250 million emails/month Dedicated instance of the SMTP platform 100% dedicated IP and MTA No shared mail queue Dedicated and scalable API with callbacks/webhooks and notifications On-demand statistics aggregation

Price history

Tracking prices since Oct 1, 2026. No price change detected yet.

Pricing types: Monthly subscription

Pricing notes

SMTP.com offers monthly subscription plans starting at $25/month for 50,000 emails. Pricing scales with volume — $80/month for 100,000 emails, $300/month for 500,000, and $500/month for 1 million — plus custom plans for high volume senders.

SMTP.com costs between $25 and $500 per month with four standard plans: Essential at $25/month, Starter at $80/month, Growth at $300/month, and Business at $500/month.

Every plan includes the Email Relay API, expert support, and detailed reporting. The real difference is how many emails you can send each month. High volume senders (250 million emails/month and up) can request a custom quote.

Essential

Price: $25 per month Best For: Senders who need up to 50,000 emails per month Other Features:

Shared IP
Email Relay API
Reliable expert support
Detailed reporting
Reputation Defender (add-on)

Essential is a simple starting point. It suits small apps, side projects, and businesses just getting started with email delivery. You keep costs low while you learn what your sending actually requires.

Starter

Price: $80 per month Best For: Senders who need up to 100,000 emails per month Other Features:

Dedicated IP
Email Relay API
Reliable expert support
Detailed reporting
Reputation Defender (add-on)

Starter steps you up to a dedicated IP. That matters if you care about sender reputation, because your emails no longer share space with anyone else's.

Growth

Price: $300 per month Best For: Senders who need up to 500,000 emails per month Other Features:

Dedicated IP
Email Relay API
Reliable expert support
Detailed reporting
Reputation Defender (add-on)

SMTP flags Growth as its best choice. It fits growing marketing programs and products that send plenty of transactional email, like order confirmations and password resets.

Business

Price: $500 per month Best For: Senders who need up to 1,000,000 emails per month Other Features:

Dedicated IP
Email Relay API
Reliable expert support
Detailed reporting
Reputation Defender (add-on)

Business is for busy senders. If you're pushing large campaigns or heavy transactional volume every month, this tier gives you headroom without jumping to custom pricing.

High Volume Senders

Best For: Companies sending a minimum of 250 million emails per month Other Features:

Dedicated instance of the SMTP platform
A 100% dedicated IP and MTA
No shared mail queue
Dedicated and scalable API with callbacks, webhooks, and notifications
On-demand statistics aggregation

There's no fixed price listed for this tier. You request a custom quote, and SMTP builds the setup around your volume, including a dedicated account manager and IP-warming plan.

A few extras are worth knowing. 💡 Two add-ons — the Insight Engine and Reputation Defender — each cost 20% of your plan price, and both work on every plan. SMTP accepts credit cards and PayPal. All listed plans are billed monthly, so if you want an annual commitment or a chance to test the service first, confirm those options with the SMTP sales team before you buy.

Cost calculator

Estimate what SMTP.com costs for your team.

PlanSeats (users)

Billing

MonthlyAnnual

Per month: $25
Per year: $300

Essential states no user limit: shown as one price for the whole account. Check the price for 5 users with the vendor. Estimate based on published list prices, before taxes, add-ons and discounts.

How to pay less for SMTP.com

Cheaper tools in this category start at $10/mo.

Visit SMTP.com

Email me when SMTP.com changes price

One email when we detect a price change on the vendor's pricing page. No newsletter, no deals. Unsubscribe in one click.

User Reviews

No reviews yet.

Write a Review

Write a Review for SMTP.com

Why use SMTP.com?

When deliverability decides whether your messages reach anyone, your relay provider matters. SMTP.com has spent more than two decades building its sending reputation, and the site leans on that track record heavily. Here's what stands out:

Deliverability comes first. The company positions itself as an industry leader in inbox placement, backed by 20+ years of reputation with mailbox providers.
Room to grow. Infrastructure scales from a few thousand emails per month to billions, so you won't outgrow it quickly.
Support on every plan. Expert help is included regardless of pricing tier, and customer quotes on the site praise fast chat and phone service.
Reputation Defender add-on. It suppresses invalid addresses before you send, needs no integration, and includes detailed reporting on list health.
A proven scaling story. One customer quoted on the site grew from under 1 million to over 5 million emails monthly while keeping sender reputation intact.
A dedicated high-volume tier. Large senders get their own private cloud instance, an account manager, and a tailored IP-warming plan.

If reliable inbox placement drives your revenue, this is one to evaluate closely.

Try it now View pricing

SMTP.com alternatives

Other tools in the Transactional Email category

View all Transactional Email tools

SMTP2Go

Transactional Email4.1/5From $10/mo

SMTP2Go is an email delivery service built for developers and businesses that want reliable sending across transactional, general, and marketing emails. It supports sending from apps or Outlook, with a built-in unsubscribe link, and SPF/DKIM managed automatically for your domains.

Read full review SMTP.com vs SMTP2Go

Maileroo

Transactional Email4/5

Maileroo is a powerful platform designed for better, faster email delivery. It helps businesses of all sizes send both sophisticated marketing campaigns and vital transactional emails seamlessly. You can easily create, manage, and send your communications, whether you are announcing a promotion or sending an essential order confirmation. 💡 Setting up is straightforward, allowing you to focus on crafting effective messages rather than worrying about technical complexity.

Read full review

SMTP.com FAQ

How much does SMTP.com cost?

SMTP.com's cheapest paid plan, Essential, costs $25 per month. Paid plans range from $25 to $500 per month.

Does SMTP.com have a free plan?

No. SMTP.com lists no free plan; the cheapest paid plan starts at $25 per month.

Has SMTP.com's price changed recently?

No. We have not detected a price change since we started tracking on Oct 1, 2026.

Can I try SMTP.com before committing to a paid plan?

There's no published free trial or refund policy. Ask the sales team about trial options and terms before you buy, so you know exactly what you're signing up for.

Will SMTP.com help me migrate from my current email provider?

Yes. The company reports hundreds of turnkey migrations each month from providers like SendGrid and Mailgun, plus managed onboarding and custom API integration help from its team.

Who is SMTP.com best suited for?

App and SaaS teams sending transactional email — order confirmations, alerts, and notifications. It also suits growing senders and high-volume companies that want dedicated infrastructure and a named account manager.