
The Best: Capterra 4.8 overall and 4.8 support, the highest pair on this site
The Worst: Design named by one in three of everyone who criticised anything
If you send a newsletter and nothing more, yes, and the evidence is unusually strong. Capterra rates EmailOctopus 4.8/5 across 655 reviews, with ease of use at 4.7 and customer service at 4.8. That overall score and that support sub-score are the highest we have recorded for any platform on this site. In the 65 distinct reviews we read, there is exactly one one-star.
It is also the narrowest product here. No SMTP relay. No MCP server. No transactional sending. Automation is basic and reviewers say so plainly, and the largest complaint cluster by a distance is design: “extremely limited design options,” “the number of pre-designed email templates is small,” “design and automation features feel somewhat limited.”
And it has one capability nothing else in this comparison group offers. EmailOctopus Connect sends through your own Amazon SES account rather than through EmailOctopus’s network. You bring the infrastructure and the sender reputation; they bring the dashboard. On that mode the free tier carries unlimited sends for 2,500 subscribers, against 10,000 emails a month on the standard plan.
EmailOctopus started in October 2014 as something unusual: not an email service provider at all, but a front end bolted onto the customer’s own Amazon SES account. It only became a full ESP with its own sending network in September 2019. London-based and bootstrapped throughout.
Here is the part that matters, and that almost no comparison article mentions: it never retired the old model. EmailOctopus Connect still routes your mail through your own Amazon SES account. You pay Amazon for the sending and EmailOctopus for the software. That is why the Connect free tier carries unlimited sends at 2,500 subscribers while the standard free plan stops at 10,000 emails a month: on Connect, the volume is not theirs to give or withhold.
This flips the deliverability question in a way nothing else here does. On every other platform in this comparison group, you inherit the vendor’s shared pool and whatever the neighbours are doing to it. On Connect, your sender reputation is yours, built on your own SES account, and it travels with you if you leave. For a technical sender that is a genuinely different proposition, and it is the reason to read past the word “cheap.”
Two commercial notes. The standard free plan is the most generous in our set: 2,500 subscribers and 10,000 emails a month, against MailerLite’s 250 subscribers and Klaviyo’s 250. Paid starts at $9 or EUR 9 a month with a 10x subscriber send allowance. The catch to know before you click: annual billing is charged twelve months upfront. Our pricing tab has the ladder.
What it does not have, stated plainly so you do not discover it later: no SMTP relay, no transactional send endpoint, and no MCP server.
| Product | EmailOctopus (London, bootstrapped, launched October 2014; became a full ESP September 2019) |
| Category | Email marketing platform |
| Best for | Simple newsletters, and senders who want a dashboard on their own Amazon SES account |
| Not for | Anyone needing design depth, real automation, transactional sending or agent tooling |
| Starting price 2026 | Free, then from $9 or EUR 9 per month billed yearly, with a 10x subscriber send allowance |
| Free plan | 2,500 subscribers, 10,000 emails a month. The most generous in our set. |
| Connect mode | Sends through your own Amazon SES account. Unlimited sends at 2,500 subscribers. Your sender reputation, not theirs. |
| Billing note | Annual billing is charged twelve months upfront. |
| API | REST |
| MCP support | None |
| SMTP relay | None, and no transactional send endpoint |
| G2 rating | 4.2 / 5 (46 reviews, read August 27, 2026). Small sample. |
| Capterra rating | 4.8 / 5 (655 reviews, read August 27, 2026). Ease of use 4.7, customer service 4.8. Highest pair on this site. |
| Trustpilot rating | N/A. Source unreachable. |
| Deliverability | Not independently measured. EmailOctopus is absent from the public inbox-placement panel. |
Capterra 4.8/5 across 655 reviews, customer service 4.8, ease of use 4.7. Here is where that sits against every platform we have profiled:
| Platform | Capterra overall | Ease | Service |
| EmailOctopus | 4.8 | 4.7 | 4.8 |
| Omnisend | 4.7 | 4.6 | 4.6 |
| MailerLite | 4.7 | 4.6 | 4.8 |
| Brevo | 4.6 | 4.6 | 4.5 |
| Klaviyo | 4.6 | 4.5 | 4.3 |
| Flodesk | 4.5 | 4.7 | 4.4 |
| Constant Contact | 4.3 | 4.3 | 4.2 |
| GetResponse | 4.2 | 4.0 | 4.0 |
And the corpus is consistent with the number rather than propping it up. In roughly 65 distinct reviews there is one one-star. Around 22 put no criticism at all in the Cons field. The phrase “most user-friendly provider tried” appears more or less verbatim several times.
This is the capability worth knowing about. On EmailOctopus Connect, mail leaves through your own Amazon SES account: you pay Amazon for delivery, EmailOctopus for the interface, and the sender reputation you build belongs to you rather than to a shared pool you do not control. It also means unlimited sends on the free tier at 2,500 subscribers.
For anyone who has been burned by a shared pool, or who already runs SES for application mail and wants marketing on the same reputation, this is a genuinely different architecture and it is unique in this comparison group.
Customer service 4.8 on Capterra, level with MailerLite at the top of the category. Roughly 12 of the 65 excerpts praise it unprompted, and the criticism is essentially absent: “terrific customer service,” “customer service is superb,” “excellent, always ready to help me out of a” jam, “support via chat really helpful and responsive.” For a product this cheap, having support as a top-two strength is rare.
2,500 subscribers and 10,000 emails a month. Compare MailerLite at 250 subscribers since June 2026, Klaviyo at 250, Omnisend at 250, Flodesk’s free plan that cannot send at all, and Constant Contact, which has none. Reviewers migrating in name it as the reason: “easy switch from Mailchimp, way more affordable,” “free service is outstanding for what you” get.
A recurring pattern in the corpus, and worth flagging because migration friction is what keeps most people on platforms they have outgrown: “easy switch from Mailchimp, way more affordable,” “loved how easy it was to transfer over from,” “very happy with this service since transferring over.” Import works, and nobody in our sample describes losing a list.
Roughly 15 of the 65 distinct excerpts name design, templates or the editor. That is far ahead of every other criticism here, and the wording is specific rather than vague: “extremely limited design options,” “the number of pre-designed email templates is small,” “design limitations, aesthetic only,” “the template and email editing software can be a little nightmarish,” “could enhance creative function a little further,” “more background customization, sizing alignment off sometimes.”
Read against the corrected denominator, this is heavier than it looks. Around 22 of the 65 put no criticism in the Cons field at all, so the real critical mass is about 43. Design is therefore named by roughly one in three of everyone who criticised anything. If the look of the email is the product, Flodesk is the opposite trade.
Roughly 5 excerpts name the automation ceiling: “automation and advanced segmentation features are limited compared to,” “the automation feature is a bit limited,” “design and automation features feel somewhat limited.” One is precise about the gate: “only get 3 automations on the free plan.” This is a broadcast tool with sequences attached, not a lifecycle platform. ActiveCampaign and Klaviyo are the honest answers if that is the requirement, at many times the price.
Three absences that decide whole categories of buyer. There is no relay to point an application at, no transactional send endpoint, and no MCP server for agent workflows. Of the platforms we have profiled, Klaviyo, Brevo, ActiveCampaign, Omnisend and Flodesk all ship official agent tooling; EmailOctopus joins GetResponse and Mailchimp in having none.
Note the asymmetry, though. On Connect, your own Amazon SES account is right there, and SES has both a relay and a transactional API. The absence is in the EmailOctopus product, not in the architecture you would end up with.
A smaller but pointed cluster: “limited data access reports,” “reports disappear after 30” days, “would like lower-priced tier saving past campaigns.” If you need year-over-year campaign comparison, check the retention window on the tier you are buying before you rely on it.
The EmailToolTester panel covers sixteen providers including Mailchimp, MailerLite, Brevo, Moosend and Omnisend. EmailOctopus is not among them. Under our first rule, no source means no number, so we are not printing one.
The 7.0 below rests on what we can check, and you should weigh it accordingly. Sending runs over Amazon SES in both modes, which is a well-managed network rather than an improvised one. The corpus is almost silent on spam placement, with a handful of reviewers praising delivery and essentially none complaining. And on Connect the reputation is yours, which removes the shared-pool risk entirely. That is a reasoned estimate from architecture and silence, not a measurement, and we would rather label it than dress it up.
Not twelve monthly instalments at a discount. Twelve months charged at once. On a product whose whole appeal is that it costs almost nothing, that is a cash-flow detail worth knowing before you pick the yearly option to save a few percent.
We read 3 pages of Capterra reviews, 75 rendered rows, deduplicated on the exact record, leaving roughly 65 distinct. The corpus is recent, concentrated in 2025 and 2026.
The distribution is the most positive we have measured anywhere: roughly 61 of 65 at five stars, three at four, one at one, and no two or three-star reviews at all. That shape is worth pausing on. It is what a product looks like when it does a small job and does it properly: almost nobody is disappointed, because almost nobody expected more than it offers.
The mixed cluster is simplicity, and it is the cleanest one in our entire set. The most praised property and the most criticised property are the same design decision. Reviewers love that it is easy, and the same corpus says the design options are “extremely limited.” Neither group is wrong. EmailOctopus is easy because it is narrow, and the reviews that praise it are written by people who wanted exactly that scope.
The second cluster is the free plan, praised roughly 30 times and criticised 3 times for its limits. The criticism is specific and fair: three automations, and restrictions some would rather were “less restrictive.” But nobody in our sample describes the free plan as a trap or a bait, which distinguishes it from most free tiers in this category.
Six categories, scored 1 to 10. The overall is the unweighted arithmetic mean, rounded to one decimal.
| Category | Rating | Best alternative for this |
|---|---|---|
| Ease of use Time to first campaign, editor friction | 9.0 | EmailOctopus wins this category. Highest score on the site. |
| Automation depth Sequences, branching, segmentation | 4.0 | ActiveCampaign or Klaviyo, both at 9.5 |
| Deliverability Runs on Amazon SES, not independently measured | 7.0 | ActiveCampaign at 94.2 percent, if you want a measured number |
| Support Response time, quality, chat | 9.0 | Ties MailerLite. Joint-highest on the site. |
| Pricing value The free plan, and Connect’s unlimited sends | 8.5 | Ties Brevo at the top of the category |
| API and MCP REST only. No SMTP, no transactional, no MCP. | 5.0 | Brevo at 8.5, with SMTP and an official MCP server |
| Overall | 7.1 | Level with Omnisend, well above Mailchimp at 6.3 |
This is the case, and it wins it outright. Capterra 4.8 overall and 4.7 on ease, the best pair on this site, with roughly 45 of 65 reviewers naming ease of use. Artists, authors, small charities and micro-businesses fill this corpus and almost none of them are disappointed.
Connect sends through your own SES account: you own the reputation, it travels with you, and the free tier carries unlimited sends at 2,500 subscribers. No other platform in this comparison group will do this, and for a technical sender it is the single best reason to be here.
The corpus is full of people who did exactly that and describe it as painless, with a free plan of 2,500 subscribers and 10,000 emails waiting on the other side. Nobody in our sample reports losing a list.
Design is named by roughly 15 of 65 reviewers, about one in three of everyone who criticised anything: “extremely limited design options,” “the number of pre-designed email templates is small.” Flodesk is the opposite trade.
Sequences yes, lifecycle automation no, and three flows on the free plan. ActiveCampaign for B2B and Klaviyo for ecommerce are the honest answers, and both cost many times more.
No SMTP relay, no transactional endpoint. If you are on Connect, note that your own SES account has both, so the capability exists in your architecture even though EmailOctopus does not expose it. Otherwise Postmark or Brevo.
There is no MCP server, official or community. Five of the platforms we have profiled ship one. Brevo gives you an official MCP server, a real SMTP relay and a free tier for a comparable price, and we rate it 7.7.
All figures read on August 27, 2026.
| Source | Score | Reviews |
| G2 | 4.2 / 5 | 46 |
| Capterra | 4.8 / 5 | 655 |
| Trustpilot | N/A | Not retrieved |
The gap between the panels is 0.6 points, the widest divergence we have measured in this series. It is still under the 1.5 point threshold at which we run a formal reconciliation, so we will not, but it deserves a sentence because the explanation is unusually clean.
Look at the sample sizes. G2 has 46 reviews; Capterra has 655, fourteen times as many. A 46-review sample is small enough that a handful of frustrated evaluators moves the average by a tenth or two. It is also the panel whose audience skews toward business-software buyers comparing feature matrices, which is precisely the comparison EmailOctopus loses. Capterra’s audience skews toward the small senders this product is built for.
So the two scores are not in conflict. They are measuring two different questions. “How does this compare to the other platforms on my shortlist?” gets 4.2. “Does this do what I needed?” gets 4.8. On a deliberately narrow product, that spread is exactly what you would predict, and knowing which question you are asking tells you which number to trust.
Full ranked coverage on the EmailOctopus alternatives tab.
How much does EmailOctopus cost? There is a free plan at 2,500 subscribers and 10,000 emails a month, then paid from $9 or EUR 9 per month billed yearly, with a 10x subscriber send allowance. One detail to know: annual billing is charged twelve months upfront, not spread. Full ladder on our pricing tab.
What is EmailOctopus? A London-based, bootstrapped email marketing platform launched in October 2014 as a front end on the customer’s own Amazon SES account, which became a full email service provider in September 2019. It still offers both modes. Full background on the EmailOctopus hub.
What is EmailOctopus Connect? The original model, still available: your mail sends through your own Amazon SES account rather than EmailOctopus’s network. You pay Amazon for delivery and EmailOctopus for the software, the sender reputation you build is yours, and the free tier on Connect carries unlimited sends at 2,500 subscribers. No other platform in this comparison group offers this.
What are the best EmailOctopus alternatives? MailerLite for more room to grow at similar friendliness, Brevo if you will need SMTP or automation, Moosend for unlimited sends at the same price. Full list on the alternatives tab.
EmailOctopus vs Mailchimp: which should a newsletter pick? EmailOctopus, on almost every axis that matters to a newsletter. A free plan of 2,500 subscribers against Mailchimp’s 500, no automation removal, a far friendlier price curve, and Capterra scores of 4.8 against 4.4. Mailchimp wins on integration breadth and design tooling. Our scores: EmailOctopus 7.1, Mailchimp 6.3.
Is EmailOctopus good? It is the best-liked platform we have measured: Capterra 4.8/5 across 655 reviews with the highest support sub-score on this site, and one single one-star review in the 65 we read. We rate it 7.1/10, and the gap between those two judgements is entirely about scope rather than quality.
This review follows our email infrastructure testing methodology. We disclose affiliate relationships in our editorial independence policy.