The best European transactional email service overall is AhaSend (Netherlands), with API, SMTP, inbound routing and dedicated IPs on servers in Germany and Finland, and 1,000 free emails a month. For a pay-as-you-go service inside a European cloud, choose Scaleway Transactional Email (France); for a small app with a clean dashboard, Lettermint (Netherlands).
Transactional email is the mail your application sends on its own: sign-up confirmations, password resets, receipts, shipping updates and alerts. It needs fast delivery, good sender reputation and an API or SMTP relay your code can call. Choosing a European provider keeps your users’ addresses and message content with a company under European law, instead of with Amazon SES, SendGrid, Mailgun or Postmark. I compared eleven transactional email services from Europe and kept eight. If you are leaving Amazon specifically, read my ranking of European alternatives to Amazon SES. All prices and facts were checked on the providers’ own pages on 25 October 2026.
What are the best European transactional email services?
These are the European transactional email services I would recommend, in order. Each one is reviewed below.
- AhaSend (Netherlands) – API, SMTP, inbound routing and volume prices down to €0.11 per 1,000. Best overall.
- Scaleway Transactional Email (France) – €0.25 per 1,000 emails with no monthly fee. Best pay-as-you-go cloud service.
- Lettermint (Netherlands) – founder-owned, ISO 27001, from €10 a month. Best for small apps and agencies.
- Sweego (France) – email and SMS in one API, run by Mindbaz. Best for email plus SMS.
- EmailLabs (Poland) – a dedicated IP included in the PRO 100 package. Best for high-volume senders.
- Brevo (France) – transactional API included in every marketing plan. Best all-in-one email platform.
- Mailjet (France) – 6,000 free emails a month, hosted on Google Cloud in the EU. Best free plan.
- rapidmail (Germany) – SMTP relay on German servers, 1,000 emails a month free. Best for German shops.
European transactional email services compared
| Tool | HQ | Data hosted in | From | Free plan | Open source | Best for |
|---|---|---|---|---|---|---|
| 1. AhaSend | Netherlands · EU | Germany, Finland · Hetzner | Free · Pro €9 / month | Yes | No | Complete European email API |
| 2. Scaleway Transactional Email | France · EU | France · Scaleway | €0.25 per 1,000 emails (pay as you go) | No | No | Pay-as-you-go cloud email |
| 3. Lettermint | Netherlands · EU | Netherlands · UpCloud | Free · Starter €10 / month | Yes | No | Small apps and agencies |
| 4. Sweego | France · EU | France · Mindbaz, OVH | Free · €8 / month (yearly) | Yes | No | Email and SMS together |
| 5. EmailLabs | Poland · EU | Poland · Vercom | 115 EUR / month (100,000 emails) | Trial only | No | High volume with dedicated IP |
| 6. Brevo | France · EU | EU (per Brevo) · Cloudflare front end | Free · paid from €7 / month | Yes | No | Email marketing, automation, transactional |
| 7. Mailjet | France · EU | Germany and Belgium · Google Cloud ⚠ US cloud | Free · paid from $9 / month | Yes | No | Newsletters plus transactional email |
| 8. rapidmail | Germany · EU | Germany · uvensys | Free (1,000 transactional emails) · newsletters from €15 / month | Yes | No | Newsletters hosted in Germany |
Prices from public pricing pages. Affiliate links and sponsored placements are labelled.
“Data hosted in” shows where each provider’s API and SMTP servers are, based on a DNS lookup and an ASN check of its sending endpoints (25 Oct 2026), together with what the provider says about its hosting.
How I chose the best European transactional email services
The order is driven by how complete the sending platform is, then by sovereignty, then by price. I weighed five things:
- Developer features – REST API, SMTP relay, webhooks, sandbox, inbound email and dedicated IPs.
- Jurisdiction and ownership – where the company is registered, who owns it and whether a non-European parent is involved.
- Infrastructure – the network behind the API and SMTP hosts, and whether a US cloud sits underneath.
- Price – the free tier, the first paid plan and the cost at 100,000 emails a month.
- What users say – Trustpilot ratings, read together with the number of reviews and what the profile covers.
I left out MailerSend, whose terms name MailerSend, Inc. in New York as the operator. EmailConnect is EU-hosted but only receives email and forwards it to webhooks, so it is not a sending service. Tipimail’s pricing page returned an error, so I could not verify its offer, and Scaleway’s cloud platform as a whole is covered in my cloud rankings – here only its email product counts. All data comes from the providers’ own pricing, product, legal and security pages and from Trustpilot, checked on 25 October 2026.
The best European transactional email services, reviewed
Each service gets the same treatment: who is behind it, what users say, what it offers and what it lacks, and my opinion on who it suits.
1. AhaSend
The most complete European sending platform – API, SMTP, inbound routing and dedicated IPs on bare metal in the EU
AhaSend B.V. is a Dutch company registered in Amsterdam, founded by Farhad and joined by Mark, a former CEO of Hosting.NL. It stores email data on bare-metal servers in Falkenstein, Nuremberg and Helsinki, with transit-only nodes in Oslo and Sofia, and lists Hetzner among its few subprocessors. Its API and sending hosts resolve to Hetzner’s network (AS24940) in Germany and Finland.
What users say. No reviews on Trustpilot yet.
What it offers – and what it lacks. REST API with SDKs and a CLI, SMTP relay, webhooks, sandbox mode, inbound routing with reply parsing, scoped API keys, OIDC single sign-on on Max, dedicated IPs and BYOIP. It is ISO 27001-certified and a Certified Senders Alliance member. It lacks a public review track record, and the pricing page does not say whether prices include VAT.
Facts: HQ Netherlands (Amsterdam) · free: 1,000 emails/month · Pro €9/month (25,000 emails) · Max €72/month (100,000 emails) · extra emails at most €0.45 per 1,000, down to €0.11 at volume · dedicated IPs included from 300,000 emails a month. AhaSend review →
Pros of AhaSend
- Complete feature set – sending, inbound and dedicated IPs
- Generous free tier with 1,000 emails a month
- Fair volume pricing down to €0.11 per 1,000
- Safe EU-only infrastructure with ISO 27001
Cons of AhaSend
- No Trustpilot reviews yet
- Young company with a short track record
- Not stated whether prices include VAT
My take: AhaSend has the broadest developer feature set of any European service I checked, and it runs without a US hyperscaler. The free tier makes it easy to try. That combination puts it first. Best for: developers who want one European service for sending and receiving. Not for: buyers who need a long, public review history.
2. Scaleway Transactional Email
A French cloud provider’s email service – no subscription, €0.25 per 1,000 emails
Scaleway Transactional Email (TEM) is sold by Scaleway SAS, a cloud provider registered in Paris. TEM is part of the Scaleway console; its SMTP endpoint and the Scaleway API run on Scaleway’s own network (AS12876) in Paris.
What users say. 1.5/5 from 360 reviews on Trustpilot, a profile that covers all Scaleway products, not only TEM.
What it offers – and what it lacks. API and SMTP sending, webhooks, SPF, DKIM and DMARC, domain reputation scores, weekly reports and metrics in Scaleway’s Cockpit, and a managed dedicated IP with a 99.9% SLA on the Scale plan. It lacks inbound email, does not allow marketing mail, and bills each recipient (including CC) as one email.
Facts: HQ France (Paris) · Essential: 300 emails included, then €0.25 per 1,000, 5 domains · Scale: €80/month with 100,000 emails, then €0.20 per 1,000, unlimited domains. Full review →
Pros of Scaleway Transactional Email
- Cheap pay-as-you-go pricing with no monthly fee
- Strong sovereignty – Scaleway's own network in France
- Useful for teams already running on Scaleway
Cons of Scaleway Transactional Email
- No inbound email
- Restricted to transactional mail only
- Low Trustpilot score for Scaleway overall
My take: TEM is the cleanest pay-as-you-go option in Europe and runs on its provider’s own network. The missing inbound email is what keeps it behind AhaSend. Best for: teams that run their apps on Scaleway or want strict pay-per-use. Not for: apps that need to receive email.
3. Lettermint
A tidy Dutch email API, founder-owned and hosted only in Europe
Lettermint B.V. is registered in Zwolle, the Netherlands, and says it is founder-owned with no investors. UpCloud (Netherlands) hosts its infrastructure, OVH Cloud (Germany) stores encrypted backups and Postmastery (Netherlands) monitors deliverability; its servers resolve to UpCloud (AS202053) in Amsterdam.
What users say. No reviews on Trustpilot yet.
What it offers – and what it lacks. Transactional, broadcast and inbound email, REST API, SMTP relay, batch sending, SDKs, a CLI and an MCP server, webhooks, passkeys and ISO 27001 certification on every plan. It lacks cheap volume pricing – extra emails cost €1.10 to €1.50 per 1,000 – and dedicated IPs are a €50 add-on for Pro only.
Facts: HQ Netherlands (Zwolle) · free: 300 emails/month · Starter €10/month (10,000 emails) · Growth €13/month · Pro €15/month · 28 days of message history · DPA applies automatically. Full review →
Pros of Lettermint
- Trustworthy founder ownership with no investors
- Strong transparency – every subprocessor named
- Simple plans from €10 a month
- Useful inbound and broadcast email included
Cons of Lettermint
- High overage – €1.10 to €1.50 per 1,000
- Small free tier – 300 emails a month
- Limited dedicated IP access – Pro add-on only
My take: Lettermint is the most transparent provider here about where your mail goes. It is excellent value up to moderate volumes; beyond that, its overage price is the catch. Best for: SaaS products, agencies and indie developers. Not for: senders of millions of emails a month.
4. Sweego
One French API for email and SMS, backed by the email operator Mindbaz
Sweego is published by MINDBAZ SAS in Lille, France, which says it sends more than 15 billion emails a year. Sweego’s website and dashboard run on Mindbaz’s own network (AS213668) and its API on OVH (AS16276), all in France.
What users say. No reviews on Trustpilot yet; Sweego points to G2 instead.
What it offers – and what it lacks. REST API and SMTP, signed webhooks, test mode, a drag-and-drop template builder, custom headers, inbound routing on paid plans, SMS to any country and dedicated IPs, IP pools or a dedicated server. It lacks pay-per-email pricing below the monthly plans.
Facts: HQ France (Lille) · free: 100 emails/day · Individual €8/month yearly or €10 monthly (20,000 emails) · Startup €63/month yearly (100,000) · Scaleup €216/month yearly with dedicated IP · SMS about €0.040 to France · prices excl. tax. Full review →
Pros of Sweego
- Useful email and SMS from one API
- Cheap 100,000-email plan on yearly billing
- Strong French infrastructure
Cons of Sweego
- Small free tier – 100 emails a day
- No pure pay-as-you-go option
- No Trustpilot reviews yet
My take: Sweego combines a modern developer API with an operator that has run email delivery for years. If SMS is part of your notifications, it is the obvious European pick. Best for: product teams that need email and SMS notifications. Not for: teams that send in irregular bursts and want to pay per email.
5. EmailLabs
A Polish email API on its own network, with a dedicated IP in the first package
EmailLabs is a product of Vercom S.A. in Poznań, Poland. Its API and SMTP servers run on Vercom’s own network (AS29205) in Poland.
What users say. No reviews on Trustpilot yet.
What it offers – and what it lacks. RESTful API and SMTP, templates, unlimited webhooks, analytics, user roles, SPF, DKIM, DMARC, S/MIME and BIMI, and one dedicated IP in the PRO 100 package; Enterprise adds at least two IPs and a dedicated SLA. It lacks a small pay-per-email tier and keeps logs for 15 days.
Facts: HQ Poland (Poznań) · PRO 100: 115 EUR/month for 100,000 emails (69 EUR for the first 3 months) · Enterprise for 1M+ emails · support packages from 150 EUR/month · free trial. Full review →
Pros of EmailLabs
- Great value dedicated IP in the entry package
- Strong own network in Poland
- Excellent authentication standards support
Cons of EmailLabs
- No small pay-as-you-go tier
- Short 15-day log retention
- No Trustpilot reviews yet
My take: EmailLabs is built for established senders who want their own IP from day one. Its entry price rules it out for small apps. Best for: companies with steady volume above 100,000 emails a month. Not for: small projects.
6. Brevo
France’s big email platform – marketing, CRM and a transactional API in every plan
Brevo (formerly Sendinblue) was founded in 2012 by Armand Thiberge and is registered in Paris. It has 600,000 customers, says its servers are in the EU and holds ISO 27001:2022. Its SMTP relay runs on Brevo’s own network (AS200484) in Paris.
What users say. 3.8/5 from 7,247 reviews on Trustpilot, a profile for the whole platform.
What it offers – and what it lacks. Transactional email with REST APIs, SMTP, outbound webhooks and unlimited log retention on every plan, plus campaigns, automation, SMS, WhatsApp and a CRM. It lacks transactional-only pricing: email volume is shared with campaigns, and a dedicated IP is listed only on Enterprise.
Facts: HQ France (Paris) · founded 2012 · free: 300 emails/day · Starter €7/month (€6.33 yearly) from 5,000 emails · Standard €15/month · Professional €499/month · pay-as-you-go credits. Full review →
Pros of Brevo
- Complete suite – marketing, CRM and transactional
- Generous free plan with 300 emails a day
- Huge review base – 7,247 Trustpilot reviews
Cons of Brevo
- Limited dedicated IP access – Enterprise only
- Not priced for pure transactional volume
- Steep jump to Professional at €499 a month
My take: Brevo is the obvious choice if marketing and transactional mail should share one account. As a pure developer service it is less focused than the five above. Best for: companies that want one European tool for all their email. Not for: developers who only need a sending API.
7. Mailjet
A big free plan from a Sinch brand – hosted on Google Cloud in Germany and Belgium
Mailjet was founded in 2010 and is now part of Sinch Email, the Sinch group’s email unit that also includes the US brand Mailgun. Mailjet stores data on Google Cloud Platform in Frankfurt and Saint-Ghislain, and its API and SMTP hosts resolve to Google Cloud (AS396982) in Belgium.
What users say. 4.0/5 from 4,000 reviews on Trustpilot, a profile covering its marketing and transactional products.
What it offers – and what it lacks. APIs, SMTP relay and webhooks on every plan including Free, an email editor and form builder. It lacks independence from US clouds and plans priced for pure transactional use.
Facts: founded 2010 · part of Sinch Email · free: 6,000 emails/month, 200 a day · Starter $9/month (8,000) · Essential $19/month (15,000) · Premium $29/month. Full review →
Pros of Mailjet
- Generous free plan – 6,000 emails a month
- Easy API and SMTP from the free plan
- Strong user rating – 4.0/5
Cons of Mailjet
- High dependency on Google Cloud
- Not independent – sister brand of US Mailgun
- Low daily cap on the free plan
My take: Mailjet’s free plan is the largest here and its rating is good. Running on Google Cloud is why it sits low in a ranking about European sovereignty. Best for: small projects that want a big free tier. Not for: anyone avoiding US cloud providers.
8. rapidmail
German newsletter software with a free SMTP relay for transactional mail
rapidmail is operated by Positive Group Deutschland GmbH in Freiburg im Breisgau, Germany. It stores all data on servers in Germany in an ISO 27001-certified data centre; its website runs on uvensys (AS58010) and its SMTP host on Megaspace (AS34624), both German.
What users say. 4.4/5 from 2,665 reviews on Trustpilot for rapidmail.de, mostly about the newsletter product.
What it offers – and what it lacks. SMTP sending with DKIM and SPF, automatic statistics and CSA certification. It lacks a sending API and inbound email, and transactional sending is activated by support on request.
Facts: HQ Germany (Freiburg) · free: up to 1,000 transactional emails/month · from €59/month plus VAT for up to 50,000 · SMTP only · servers in Germany. Full review →
Pros of rapidmail
- Excellent user rating – 4.4/5 on Trustpilot
- Safe German hosting
- Free tier of 1,000 transactional emails a month
Cons of rapidmail
- No sending API – SMTP only
- Steep €59 step after the free tier
- Slow start – activation on request
My take: rapidmail is a well-liked German tool, and its SMTP relay is fine for a shop system. It is not a developer platform, which is why it is last. Best for: German shops that already use rapidmail for newsletters. Not for: developers building on an API.
What European transactional email services cost
Most European services sell monthly bundles with a fixed number of emails; Scaleway and AhaSend also charge per email. To compare like with like, here is the free tier, the first paid plan and the price of about 100,000 emails a month.
| Provider | Free tier | First paid plan | About 100,000 emails a month |
|---|---|---|---|
| AhaSend | 1,000/month | €9/month (25,000) | €72/month (Max) |
| Scaleway Transactional Email | 300 included | €0.25 per 1,000 | about €25 (Essential) |
| Lettermint | 300/month | €10/month (10,000) | about €114 (Pro + overage) |
| Sweego | 100/day | €8/month yearly (20,000) | €63/month yearly |
| EmailLabs | trial | 115 EUR/month (100,000) | 115 EUR/month |
| Brevo | 300/day | €7/month (5,000) | set by volume slider |
| Mailjet | 6,000/month | $9/month (8,000) | not on the default view |
| rapidmail | 1,000/month | €59/month + VAT (50,000) | on request |
Prices as shown on each provider’s pricing page on 25 October 2026, in the currency shown there. Sweego, EmailLabs and rapidmail state prices excluding tax; AhaSend, Scaleway and Lettermint do not say on the pages I checked.
How to choose a European transactional email service
- Decide if you need inbound email. If your app receives replies or forwards, pick AhaSend, Lettermint or Sweego; Scaleway and EmailLabs only send.
- Estimate your monthly volume. Below 25,000 emails, free tiers and €8–10 plans are enough; above a few hundred thousand, compare per-email rates and dedicated IP terms.
- Check the infrastructure, not just the company. A European company can still run on a US cloud – Mailjet uses Google Cloud – so look at where the API and SMTP servers are.
- Look at extras you need. SMS (Sweego, Brevo), marketing campaigns (Brevo, Mailjet, Lettermint broadcasts) or SSO (AhaSend Max) can decide between two similar options.
- Test with your own domain. Set up SPF, DKIM and DMARC on a free tier and send real traffic before committing to a yearly plan.
European transactional email services: FAQ
Which transactional email services are based in the EU?
AhaSend and Lettermint (Netherlands), Scaleway Transactional Email, Sweego, Brevo and Mailjet (France), EmailLabs (Poland) and rapidmail (Germany). Mailjet belongs to the Sinch group and runs on Google Cloud in Germany and Belgium.
Is there a German transactional email service?
rapidmail from Freiburg relays transactional email over SMTP from servers in Germany, with 1,000 emails a month free. For an API, AhaSend (Netherlands) stores its email data on servers in Falkenstein and Nuremberg as well as Helsinki.
Which European email API is free?
AhaSend gives you 1,000 emails a month, Mailjet 6,000 a month (200 a day), Brevo 300 a day, Lettermint 300 a month, Sweego 100 a day and rapidmail 1,000 transactional emails a month, all for free.
Which European email services do not use US clouds?
AhaSend, Lettermint, Scaleway Transactional Email, Sweego, EmailLabs and rapidmail run their sending on European hosting or their own networks. Mailjet uses Google Cloud, and Brevo’s API sits behind Cloudflare while its SMTP relay runs on its own network.
My verdict: which European transactional email service to choose
Pick AhaSend if you want the most complete European email API, with inbound routing and dedicated IPs on EU servers. Choose Scaleway Transactional Email for strict pay-as-you-go inside a European cloud, and Lettermint for a small app or agency that values a clean dashboard and full transparency. Sweego is the pick for email plus SMS, EmailLabs for high volume with your own IP, and Brevo if marketing and transactional mail belong together.
Whatever you choose, authenticate your domain properly and warm up new IPs slowly – deliverability depends as much on that as on the provider.
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Changelog · Oct 2026: first version, 8 services