5 Best European Mailgun Alternatives in 2026

Sender is a Lithuanian email marketing and SMS automation platform giving small businesses enterprise-grade tools at an accessible price — including a generous free tier with 2,500 subscribers and 15,000 emails per month, no daily cap. Drag-and-drop builders, 1,600+ templates, and a visual automation editor cover everything from welcome flows to abandoned-cart recovery.

Campaigns integrate with WordPress, WooCommerce, PrestaShop, Shopify, and Zapier out of the box. Detailed segmentation targets by behaviour, geography, purchase history, or custom fields, while A/B testing optimises subject lines and send times with automatic winner selection. Transactional emails run on the same platform alongside marketing campaigns.

Key benefits:

• Free tier — 2,500 subscribers and 15,000 emails/month, no daily sending limit
• Visual automation builder for welcome sequences, drip campaigns, and re-engagement flows
• SMS marketing alongside email in a single campaign view
• A/B testing on subject lines, content, and send times with automatic winner selection
• 1,600+ templates for newsletters, promotions, and transactional messages
• Segmentation by behaviour, geography, purchase history, and custom contact fields
• Pop-ups and landing pages for growing subscriber lists natively
• WooCommerce, PrestaShop, and Shopify plugins for e-commerce automation

Sender is headquartered in Vilnius, Lithuania, an EU member state, and is fully GDPR-compliant. Data is hosted within the EU and the platform holds ISO certification. Continuous IP reputation monitoring underpins a claimed 99.98% inbox delivery rate.

Founded in 2012, Sender is trusted by 180,000+ businesses worldwide — ideal for e-commerce brands and agencies that need automation-first email marketing without enterprise pricing.

Brevo is a Paris-founded all-in-one marketing and communication platform covering email campaigns, SMS, WhatsApp, live chat, transactional messaging, and CRM in a single workspace. Founded in 2012 as Sendinblue and rebranded in 2023, it has grown to 600,000+ customers worldwide including Louis Vuitton, Nestlé, eBay, and Volkswagen.

Campaigns connect to 150+ tools including Shopify, WooCommerce, WordPress, Salesforce, and Stripe. AI-powered agents handle marketing automation, sales sequences, and customer conversations, while a transactional API and SMTP relay deliver receipts, password resets, and alerts at scale.

Key benefits:

• Free tier — 300 emails/day with unlimited contacts, no credit card required
• Email marketing with drag-and-drop editor, segmentation, and A/B testing
• SMS and WhatsApp marketing campaigns from the same platform
• Marketing automation with a visual journey builder and behavioural triggers
• Transactional email and SMS via REST API and SMTP relay
• CRM and sales pipeline for managing contacts, deals, and sequences
• Live chat and chatbot for real-time website visitor engagement
• 150+ integrations with e-commerce, CMS, and CRM platforms

Founded in Paris and operating under GDPR, Brevo offers EU data residency options, data processing agreements, and full consent management tooling for marketers who need unified communication infrastructure under European data governance.

Rated 4.5 on G2 and trusted by 600,000+ businesses globally — from independent retailers to enterprise brands with complex multi-channel marketing needs.

Bird runs an AI-powered omnichannel communications platform that unifies marketing, service, and payments — combining SMS, email, WhatsApp, and voice APIs with a visual Flow Builder for automation and an agent Inbox workspace. Formerly MessageBird, the company serves tens of thousands of businesses globally and is one of the largest official WhatsApp Business Solution Providers in Europe.

The platform layers production-grade connectivity APIs beneath a unified CRM, so marketing campaigns, customer support conversations, and transactional messages share the same contact profile and automation engine. Native WhatsApp Business API, SMS routing, and email deliverability are all exposed through a single SDK, with Flow Builder turning cross-channel journeys into drag-and-drop workflows.

Key benefits:

• Omnichannel APIs covering SMS, email, WhatsApp, and voice
• Flow Builder automation for cross-channel customer journeys
• Unified Inbox consolidating conversations into one agent workspace
• Official WhatsApp Business Solution Provider status
• AI-assisted CRM for marketing, service, and payments workflows
• Developer-first platform with REST APIs and rich SDKs

Bird is headquartered in Amsterdam, Netherlands, founded in 2011 by Robert Vis as MessageBird and rebranded in 2022. The platform operates under EU jurisdiction and is certified to ISO/IEC 27001:2022 and SOC 2 Type I & II, with full GDPR compliance — making it a sovereign European alternative to Twilio for regulated communications workloads.

Sarbacane is a French digital communication suite that unifies email marketing, SMS campaigns, automation, and commercial prospecting — includes drag-and-drop campaign builders and AI-assisted template generation. Teams plan, send, and track multichannel campaigns from a single workspace, with predictive send times and eye-tracking analysis that optimises visual impact before delivery.

The platform is organised into modular apps — Campaigns, Contacts, Engage, Chat, Sendkit, Forms, Pages, Studio — each addressing a specific growth workflow. Transactional APIs and SMTP relays handle high-volume sends, while native integrations with Shopify, WordPress, Prestashop, Magento, Salesforce, and Zapier keep contact data synchronised across the stack.

Key benefits:

• Multichannel campaigns combining email, SMS, and landing pages from one interface
• AI smart templates that generate branded emails from your website
• Automated B2B prospecting with personalised multi-step email sequences
• Live chat and chatbots for converting website visitors in real time
• Transactional delivery via Sendkit SMTP and API with strong deliverability
• Predictive analytics forecasting engagement windows and visual attention

Sarbacane is headquartered near Lille in northern France, founded in 2001, and operates as part of Groupe Positive. Customer data is hosted on French servers under GDPR, with French-speaking support and compliance processes aligned to CNIL guidance for electronic marketing.

UniOne runs high-deliverability transactional and bulk email through a REST API and SMTP with a documented 99.88% delivery rate and send times measured in seconds. Product, growth, and engineering teams use UniOne for receipts, password resets, notifications, and newsletter sends without the per-email markup of US-based providers.

The platform pairs a drag-and-drop template builder and AI-powered HTML editor with webhook event notifications, visual dashboards, and 100-day CSV-exportable logs. Dedicated IPs, branded tracking domains, and a built-in email validation API protect sender reputation, while a four-layer security architecture encrypts data in transit and at rest.

Key benefits:

• REST API and SMTP covers transactional and bulk sending
• 99.88% delivery rate with several-second send times
• Drag-and-drop and AI editor builds 40+ ready-made templates fast
• Webhooks and dashboards stream delivery events into your stack
• Email validation API cleans lists and protects sender reputation
• White-label tracking domains keep links and clicks on your brand

UniOne is headquartered in Limassol, Cyprus, with legal presence in the EU and operates under full GDPR compliance — personal data is not retained on its servers, and European hosting keeps message metadata outside US disclosure regimes. Pricing starts at 0.22 dollars per 1,000 emails, undercutting most US competitors.

Trusted by Chicco, Metropolitan, Rozetka, and ecommerce and SaaS companies across Europe, with 24/7 support included on every plan and 6,000 free monthly emails during a four-month trial.