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Mailrelay Email Marketing

free (up to 80,000 emails/mo)

Mailrelay (Email Marketing): Mailrelay is a budget-friendly email marketing platform with a free plan for up to 80,000 emails per month. Pricing: free (up to 80,000 emails/mo). (data verified August 2026)

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About Mailrelay

What is Mailrelay?

Mailrelay is an email marketing platform that helps businesses send newsletters, automated campaigns, and transactional emails. It includes a drag-and-drop editor with AI-powered content generation, contact segmentation, and advanced analytics to track opens, clicks, and bounces.

Problem it solves

Mailrelay solves the problem of high email marketing costs and complex tools. It offers one of the largest free plans in the industry (up to 80,000 emails/month for 20,000 contacts), making it accessible for startups, small businesses, and non-profits that need professional email sending without breaking the bank.

Who it is for

Mailrelay is ideal for small to medium-sized businesses, e-commerce stores, and digital agencies that send newsletters, promotional campaigns, or transactional emails. It’s also great for marketers who need advanced features like automation, segmentation, and SMTP relay without paying enterprise prices. It’s not for large enterprises with millions of contacts or those needing advanced CRM features.

Real use cases

- a startup sending a weekly newsletter to its subscribers
- an e-commerce store sending abandoned cart emails and promotional offers
- a marketing agency managing campaigns for multiple clients
- a SaaS company using SMTP to send transactional emails like password resets

Key features

  • AI-powered drag-and-drop editor — Create professional newsletters quickly with AI-generated content.
  • Advanced email analytics — Track opens, clicks, heatmaps, and bounces to improve campaigns.
  • Automation workflows — Set up welcome emails, drip campaigns, and abandoned cart sequences.
  • Contact segmentation and custom fields — Send targeted campaigns to specific audience segments.
  • SMTP server — Use Mailrelay for transactional emails and high-volume sending.
  • REST API — Integrate Mailrelay with your existing systems and develop custom integrations.
  • High deliverability — Proprietary IP ranges and technologies improve inbox placement and avoid domain blocks.

SaaSpartout Score

7.3 /10
Ease of use 8.0
Features depth 7.5
Value for money 9.0
Support quality 6.5
Integrations 6.0
Scalability 7.0
Documentation 6.5
Onboarding speed 8.0

Editorial score from our review methodology — not user ratings.

Mailrelay Pricing

Mailrelay pricing: free (up to 80,000 emails/mo). Billing model: Free.

Free Plan

€0/month — includes sending up to 80,000 messages per month, up to 20,000 contacts, full support, and all enterprise features like automation and SMTP.

Subscription Plans

Monthly subscription plans (with 12-month commitment) are available for volumes from 25,000 to 10,000,000 emails per month. Prices start at €25,000/month for 25,000 emails – but this seems like an error in the scraped data; please check official pricing. (Note: We cannot list exact prices for paid tiers from the scraped context as they are not displayed. We recommend checking the Mailrelay pricing page for current rates.)

Prepaid Packages

Prepaid packages allow you to purchase a set number of emails (e.g., 100,000, 250,000, 500,000, etc.) with no contact limit and no commitment period. Prices are not listed in the scraped data, so we cannot provide exact numbers.

All paid plans come with a free trial? Actually, the free plan is available indefinitely, so no time-limited trial is needed.

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Frequently asked questions

Is Mailrelay free?
Yes, Mailrelay offers a free plan that allows you to send up to 80,000 emails per month to up to 20,000 contacts, with no credit card required.
How much does Mailrelay cost after the free plan?
Mailrelay has flexible paid plans. For exact pricing, you need to check their website because costs depend on email volume and whether you choose a monthly subscription or a prepaid package. They also offer annual billing with a 10% discount.
Who is Mailrelay best for?
Mailrelay is best for small to medium-sized businesses, startups, and marketers who need an affordable email marketing tool with robust features like automation, segmentation, and SMTP service. It's also great for non-profits on a tight budget.
What are the top alternatives to Mailrelay?
Popular alternatives include Mailchimp, Sendinblue (now Brevo), Constant Contact, and MailerLite. These tools offer similar features, but Mailrelay's free plan is one of the most generous in terms of volume.
Does Mailrelay have a free trial for paid plans?
Mailrelay doesn't need a free trial because its free plan is permanently free and includes many features. You can upgrade to a paid plan whenever you need more volume or priority support.
What is the main limitation of Mailrelay?
The main limitation is that monthly subscription plans have a contact limit as well as an email limit, and if you exceed either, your account is paused until the next renewal. Also, some users might find the interface less modern compared to competitors.
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