Mailjet is officially "Best Email Marketing Software & Email API for Teams": design, deliver, and automate marketing and transactional email with built-in deliverability, GDPR compliance, and developer-ready APIs.
CATEGORY · 📧
Email Service providers
Compare 98 email services for webmasters, covering transactional email APIs, email marketing, business mailboxes and email testing tools.
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Email Service
Mailify has been folded into User.com: mailify.com now redirects to user.com, presented as "Marketing Automation Platform | Positive User" covering email, SMS, WhatsApp, and automated workflows, with 100,000+ users and GDPR readiness cited.
Campaign Monitor is an Australian email marketing platform known for its drag-and-drop editor, visual customer journeys, and transactional email API; its site returns 403 to automated requests, so this entry relies on historical public material and buyers should request current information.
ImprovMX is officially "Forward Emails Easily": forward [email protected] to Gmail or any inbox with catch-alls, routing rules, and SMTP sending.
Migadu is an email hosting service (Migadu Email) for custom domains, priced around storage and usage rather than seats, with IMAP/SMTP and aliases.
Titan is officially "Business Email That Helps You Grow": business email for small businesses, focused on productivity, customer connection, and growth.
Buttondown is officially "Newsletter software for people like you": a small independent business with a feature-complete API, automations and personalization, team collaboration without per-seat charges, no cut of paid subscriptions, and concierge migration completed within one business day.
The Hotmail brand has been folded into Microsoft Outlook: hotmail.com now redirects to the outlook.live.com mailbox, where an Outlook.com account opens the former Hotmail inbox under the Microsoft account system.
Mailosaur is officially "Preview, test, and trust every customer touchpoint": instant secure inboxes, test numbers, and email previews to automatically verify sign-ups, password resets, and auth flows.
E-goi is a Portuguese omnichannel marketing automation platform covering email, SMS, and multi-channel campaigns; as of November 2026 e-goi.com fails to connect from both curl and fetching services, so its current status cannot be verified.
Ecomail is officially an "Email and omni-channel marketing platform" covering email, SMS, and Facebook plus Instagram campaigns, with advanced automation, a free start, unlimited emails, and easy migration.
Mailigen was acquired and consolidated into Pipedrive: mailigen.com now redirects to pipedrive.com, and the standalone email marketing product no longer operates on its own.
VerticalResponse is officially "Small Business Email Marketing Software", providing email marketing, online surveys, and direct mail for campaigns.
CleverReach is a German email marketing platform officially described as an "Intuitive newsletter tool - GDPR-compliant": drag-and-drop editor and templates, email automation, recipient management and segmentation, with easy use, GDPR compliance, and personal support.
Customer.io is officially a "Customer Engagement Platform For Better Outcomes", orchestrating personalized journeys across email, push, SMS, and in-app messaging.
HEY is 37signals' email and calendar product, officially "A delightfully fresh take on email + calendar", built around redesigned inbox and calendar workflows with a privacy-first stance.
Forward Email is officially "Free Email Forwarding for Custom Domains - Open Source Email Service": free forwarding for custom domains with unlimited aliases, 10GB storage, and a fully open-source implementation.
GMX is a German free email service officially positioned as "kostenlose E-Mail, Cloud, Nachrichten & Freemail": a free mailbox plus news and GMX Cloud storage for individuals and light use.
SendPulse is officially an "AI-driven email and chatbot marketing platform": email, web push, SMS, and chatbots for Facebook, Telegram, WhatsApp, and Instagram in one place.
iContact is officially an "Easy Email Marketing Platform for Businesses", going from signup to sending in minutes with no marketing experience required.
Kolab Now is officially "Secure and private email, calendars and more": secure email accounts with groupware features including calendars, address books, video conferencing, and file storage.
Opensend is officially "Identify and Convert Every Engaged Visitor": it identifies anonymous site visitors, turns them into leads, and grows email lists to retain high-value shoppers.
AWeber is a veteran email marketing provider founded in 1998, officially "Email Marketing & More for Small Businesses": email marketing plus landing pages, email automation, ecommerce pages, and web push notifications, with 750+ integrations and a 4.9/5 Google rating from 2,060 reviews.
SendFox is officially "Free Email Marketing for Creators": start free with email campaigns, a signup form, a landing page, and one automation.
Benchmark Email (Polaris Software) is officially "Powerfully simple email marketing software": the free plan includes 500 contacts, 1,000 sends, and 1 verified sending domain, Pro starts at $10/month, and every plan ships the same features with 24/7 chat and email support.
EmailOctopus is officially "Email marketing made easy": manage and email subscribers "for a fraction of the cost", with emails that feel like you rather than a template and setup in minutes.
EmailLabs is a Polish cloud email delivery service positioned around a reliable Email API and SMTP, emphasizing high deliverability and detailed analytics for every message sent.
Constant Contact is an email marketing platform founded in 1995 serving local businesses and nonprofits, emphasizing human support and prebuilt flows; constantcontact.com returns 403 to automated requests, so capabilities and pricing should be confirmed officially.
Emma is an email marketing platform for brands and agencies known for design and templates; myemma.com returns 403 (Cloudflare challenge), so capabilities and pricing should be confirmed officially.
phpList is officially "Email Marketing Powered by Open Source": an open-source email marketing system that can be self-hosted and used for large list sends.
Mailercloud is officially "An All In One Email Marketing Tool" for growing businesses, emphasizing smart and intuitive email marketing.
SendX is officially "Email Marketing Software | Unlimited Sends, AI Deliverability", citing 95-98% inbox placement across 4.4 billion emails sent with unlimited sends and 24/7 support.
Rackspace's official entry for email and productivity is rackspace.com/email-productivity, offering managed business email and collaboration under a Modern Work theme.
Hushmail is officially "Encrypted Email and E-Signable Forms", trusted by therapy and healthcare practitioners for handling sensitive information.
Mailfence is officially "Secure and private email": a free, interoperable encrypted email service protected by Belgian privacy laws, giving users control of their data.
Soverin is officially a "Privacy-first email and workplace from the Netherlands", offering Mail Pro secure email and pitching itself as a sovereign alternative to US hyperscalers.