Maileroo provides SMTP relay and Email API services for transactional and marketing email, with inbound routing, testing and analytics. Sending tools include streams, bounce and complaint handling, suppression handling and resending messages from logs. Inbound routing supports custom expression rules, catch-all and wildcard matching, forwarding and parsed JSON webhooks, along with retries, SPF and DKIM enforcement and spam checks. Testing includes SMTP and MX sinks, light and dark client previews, spam scoring, authentication and alignment checks, link and RBL checks, and API and CI/CD access. Maileroo also tracks clicks, opens and delivery events, with searchable activity, exports and real-time analytics. Listed integrations include SDKs for PHP, Laravel, Node.js, Python, .NET, Go and Java, plus WordPress, WooCommerce, Zapier, Make and Pabbly. Security options include encrypted storage, two-factor authentication, passkeys, SAML SSO, scoped API keys, role-based permissions and IP restrictions. A free plan includes 3,000 outbound and 1,000 inbound emails per month. Paid plans start at 10.00 USD per month. Monthly quotas and hourly sending limits apply; messages exceeding a monthly quota are not sent until reset or plan upgrade.

Who it is for

Maileroo suits developers and scaling businesses sending transactional or marketing email. Its listed customer groups include startups, agencies and enterprises.

What is good

SMTP relay and RESTful Email API
Inbound routing supports parsed JSON webhooks
Testing includes spam and authentication checks
SDKs listed for seven programming languages
A dedicated IP is listed on higher plans

What to know first

Free plan limits outbound email to 3,000 monthly
Hourly sending limits apply
Over-quota messages wait for reset or upgrade

Verdict

Maileroo combines sending, inbound handling, testing and delivery analytics in web and API access. Review the monthly and hourly limits against your sending needs before choosing a plan.

Maileroo plans and pricing

All plans

Free Plan Free billed monthly 3,000 outbound emails per month · 1,000 inbound emails per month · 2 custom domains maileroo.com · 23 Sept 2026

Free Free $0/mo 3,000 outbound emails/month · 1,000 inbound emails/month · 2 sending domains · 100 test emails/month maileroo.com · 2 Oct 2026

Basic $10/mo $10/mo 25,000 outbound emails/month · 25,000 inbound emails/month · unlimited sending domains · 1,000 test emails/month maileroo.com · 2 Oct 2026

Starter $15/mo $15/mo 50,000 outbound emails/month · 50,000 inbound emails/month · unlimited sending domains · 5,000 test emails/month maileroo.com · 2 Oct 2026

Premium $30/mo $30/mo 100,000 outbound emails/month · 100,000 inbound emails/month · unlimited sending domains · 10,000 test emails/month maileroo.com · 2 Oct 2026

Pro $72/mo $72/mo 250,000 outbound emails/month · 250,000 inbound emails/month · unlimited sending domains · 1 dedicated IP · 25,000 test emails/month maileroo.com · 2 Oct 2026

Compared on transactional email software

Free plan: Yes
Paid from: $10/mo
Monthly send limit: $25,000/mo
Inbound email: Yes
Delivery event webhooks: Yes
SMTP relay: Yes
Email templates: Yes
Dedicated IP option: Yes

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The record

Product

Maileroo provides SMTP relay and Email API services for transactional and marketing emails.

Sending features

The platform offers SMTP relay, a RESTful Email API, sending streams, bounce and complaint handling, suppression handling, and message resending from logs.

Inbound routing

Inbound routing supports custom expression rules, catch-all and wildcard matching, email forwarding, parsed JSON webhooks, automatic retries, SPF and DKIM enforcement, and spam checking.

Email testing

Email testing includes SMTP and MX sinks, light and dark client previews, spam scoring, authentication and alignment checks, link and RBL checks, and API and CI/CD access.

Integrations

The integrations page lists SDKs for PHP, Laravel, Node.js, Python, .NET, Go, and Java, plus WordPress, WooCommerce, Zapier, Make, and Pabbly integrations.

Analytics

Maileroo provides click and open tracking, delivery event reporting, email lifecycle tracking, searchable activity, data exports, and real-time analytics.

Security and privacy

The pricing page lists encrypted data storage, GDPR compliance, two-factor authentication, passkeys and SAML SSO, scoped API keys, role-based permissions, and IP-level restrictions.

Data residency

Maileroo says its infrastructure is located in Germany, the Netherlands, Finland, and France and is designed to support GDPR compliance.

Quota limits

Monthly quotas apply, emails beyond the quota are not sent until reset or plan upgrade, paid users receive a 12% quota buffer, and hourly sending limits also apply.

Support

Maileroo offers live chat and email support from a team based in Australia, available from 9 AM to 9 PM Melbourne time.

Intended customers

Maileroo describes its service as designed for developers and scaling businesses and says it supports startups, agencies, and enterprises.

Headquarters

Melbourne, Australia

Price from

$10/mo