Maileroo free tier includes SMTP relay and email API for developers. 3,000 emails per month, unlimited domains, webhooks free. Catalogue date July 2026.
Limits, pricing history. Catalogue date July 2026. Last updated 2026-11-02.
Maileroo's free tier offers SMTP relay and email API for developers. 3,000 emails per month, unlimited domains, webhooks free. We rate it stable. One recorded limit reduction narrowed the terms, on 2025-04-27.
⚠️ Pricing change: Free tier reduced from 5,000 to 3,000 emails/month. maileroo.com/pricing said "send up to 5,000 emails per month at no cost" in the Internet Archive's copy of 2024-12-19 and "send up to 3,000 emails per month at no cost" in its copy of 2025-04-27. Source ↗ (effective 2025-04-27)View in changelog →
The day we last read the vendor's page. Our last read of it, on 2026-10-29, found the page different from the terms we hold. We hold no confirmation of the terms we publish — the 2026-07-10 beside this date is not one we can source to a read that confirmed them.
Free Tier Details
SMTP relay and email API for developers. 3,000 emails per month, unlimited domains, webhooks free
We read that on 2026-10-29 from https://maileroo.com, and our check recorded: the page names Maileroo as "maileroo" and states "3,000 emails per month". A source check reads the cited page for the service's name and a price; the limits above are from our own record.
From maileroo.com, read 2026-10-29:
free 3,000 emails per month option
Maileroo's free plan needs no credit card. (From maileroo.com/pricing, read 2026-10-23.)
Free tier reduced from 5,000 to 3,000 emails/month. maileroo.com/pricing said "send up to 5,000 emails per month at no cost" in the Internet Archive's copy of 2024-12-19 and "send up to 3,000 emails per month at no cost" in its copy of 2025-04-27. Source ↗
We do not push notifications. Every change we record is readable the moment it lands, and the JSON answer carries an ETag — send it back as If-None-Match and an unchanged answer costs one 304.
Yes, Maileroo offers a free tier: Free. SMTP relay and email API for developers. 3,000 emails per month, unlimited domains, webhooks free
What is Maileroo's free tier?
Maileroo's free tier is called "Free". SMTP relay and email API for developers. 3,000 emails per month, unlimited domains, webhooks free. Maileroo's free plan needs no credit card. (From https://maileroo.com/pricing, read 2026-10-23.)
Is Maileroo's free tier reliable?
Maileroo's free tier is considered stable. One recorded limit reduction narrowed the terms, on 2025-04-27. See the pricing history below.
Is Maileroo's free tier good for production?
Maileroo's free tier can be suitable for small production workloads and side projects. We rate it stable and it offers SMTP relay and email API for developers. 3,000 emails per month, unlimited domains, webhooks free, so it's a reasonable starting point. One recorded limit reduction narrowed the terms, on 2025-04-27. Monitor your usage against the limits and have an upgrade plan ready.
What changed in Maileroo's pricing?
Maileroo has had 1 recorded pricing change. Most recently: Free tier reduced from 5,000 to 3,000 emails/month. maileroo.com/pricing said "send up to 5,000 emails per month at no cost" in the Internet Archive's copy of 2024-12-19 and "send up to 3,000 emails per month at no cost" in its copy of 2025-04-27. Source: https://maileroo.com/pricing (2025-04-27).
When will I outgrow Maileroo's free tier?
At 3,000 emails/mo, you'll need to upgrade. When you outgrow the free tier, evaluate paid plans against alternatives — sometimes a competitor's free tier covers what you need.
What category is Maileroo in?
Maileroo is categorized under Email on AgentDeals.