When is Emitlo the better choice?

You are sending transactional email from an app or website and want the simplest API or SMTP setup. You expect to outgrow the free tier on message volume and want pricing that scales by usage instead of jumping to a flat plan. You care more about delivery infrastructure than campaign building, audience tools, or automations. You need higher sending ceilings than 3,000 outbound emails per month without paying immediately.

When is Maileroo the better choice?

You want campaign creation, automations, forms, and audience management in the same product as delivery. You need inbound routing, suppression lists, bounce handling, complaint handling, or verification tools out of the box. You are testing a small marketing program and can stay within 3,000 outbound emails per month. You want a free plan that feels close to a full marketing platform rather than just an email relay.

Emitlo vs Maileroo: Free Tier Comparison

Q: How much does Emitlo cost after the free tier?

Pro - $0.15/1,000 emails. Emitlo uses usage-based pricing at $0.15 per 1,000 emails, so costs rise smoothly with volume and remain easy to estimate. Maileroo’s first paid tier is a flat $15 per month Starter plan with 5,000 emails/month, so the jump from free is more bundled and less granular. For small sending volumes, Maileroo’s flat plan can be the simpler buy if you need its marketing features. For builders expecting growth in raw send volume, Emitlo is the cheaper path because it charges per email instead of forcing a monthly bundle.

Q: How much does Maileroo cost after the free tier?

Starter - $15 per month. Emitlo uses usage-based pricing at $0.15 per 1,000 emails, so costs rise smoothly with volume and remain easy to estimate. Maileroo’s first paid tier is a flat $15 per month Starter plan with 5,000 emails/month, so the jump from free is more bundled and less granular. For small sending volumes, Maileroo’s flat plan can be the simpler buy if you need its marketing features. For builders expecting growth in raw send volume, Emitlo is the cheaper path because it charges per email instead of forcing a monthly bundle.

Quick answer

Emitlo - Emitlo wins for most builders who only need transactional sending at scale, because its free tier is much larger and its paid usage-based pricing stays cheaper as volume grows; Maileroo wins if you want marketing automation and campaign tools bundled into the same product.

How the free tiers compare

These two free tiers solve different problems even though both can send email. Emitlo is the cleaner pick for developers who mainly need an API or SMTP relay for app and product email. Its free tier is small-business friendly on volume, with 12,000 emails per month for early signups plus day and hour caps, and the paid path stays usage-based at $0.15 per 1,000 emails. Maileroo’s free tier is smaller on outbound volume, but it gives you a much broader email marketing stack: campaigns, automations, audience management, templates, forms, inbound routing, verification, and support tooling. That makes it better if you need a single system for both sending and lightweight lifecycle marketing. In short: Emitlo is the better free-tier value for sending. Maileroo is the broader product if you will actually use the marketing features.

Emitlo vs Maileroo free tier, side by side

	EmitloFTV 51	MailerooFTV 64
Outbound emailsEmitlo’s free tier volume is much larger, but it has daily and hourly caps too.	12,000/month for early signups	3,000/month
Daily sending capOnly Emitlo lists a daily cap in the provided data.	400/day	Not stated
Hourly sending capOnly Emitlo lists an hourly cap in the provided data.	50/hour	Not stated
Sending domainsMaileroo’s free-tier domain limit was not provided.	3	Not stated
API/SMTP credentialsOnly Emitlo gives a credentials quota in the provided data.	3	Not stated
Inbound emailsMaileroo includes inbound routing on the free plan.	Not offered in provided data	1,000 inbound emails
Message retention / log historyBoth free tiers keep logs or message history for 14 days.	14 days	14 days
Dedicated IPMaileroo explicitly includes a free dedicated IP; Emitlo does not mention one in the provided data.	Not stated	Free dedicated IP address

After you outgrow the free tier

Emitlo uses usage-based pricing at $0.15 per 1,000 emails, so costs rise smoothly with volume and remain easy to estimate. Maileroo’s first paid tier is a flat $15 per month Starter plan with 5,000 emails/month, so the jump from free is more bundled and less granular. For small sending volumes, Maileroo’s flat plan can be the simpler buy if you need its marketing features. For builders expecting growth in raw send volume, Emitlo is the cheaper path because it charges per email instead of forcing a monthly bundle.

Emitlo next stepPro - $0.15/1,000 emailsUsage-based

Maileroo next stepStarter - $15 per monthFlat monthly

Cost at real usage

Usage	Emitlo	Maileroo
3,000 emails/monthMaileroo’s free tier covers this volume; Emitlo has a higher free cap but this scenario is below it too.	~$0.45/mo	Free (within tier)
5,000 emails/monthMaileroo’s Starter plan includes 5,000 emails/month.	~$0.75/mo	$15/mo
12,000 emails/monthEmitlo’s free plan lists 12,000 emails/month for early signups, while Maileroo would require a paid plan.	Free (within tier for early signups)	$15/mo
100,000 emails/monthMaileroo’s provided pricing data does not include a mid-market usage rate beyond Starter and Custom.	~$15/mo	Contact sales / varies by usage

Estimates, not quotes. Usage-based rates change - verify with the vendor's pricing page before committing.

When to pick each one

Pick Emitlo when…

You are sending transactional email from an app or website and want the simplest API or SMTP setup.
You expect to outgrow the free tier on message volume and want pricing that scales by usage instead of jumping to a flat plan.
You care more about delivery infrastructure than campaign building, audience tools, or automations.
You need higher sending ceilings than 3,000 outbound emails per month without paying immediately.

Pick Maileroo when…

You want campaign creation, automations, forms, and audience management in the same product as delivery.
You need inbound routing, suppression lists, bounce handling, complaint handling, or verification tools out of the box.
You are testing a small marketing program and can stay within 3,000 outbound emails per month.
You want a free plan that feels close to a full marketing platform rather than just an email relay.

Bottom line

For the most common builder use case, a small app that mainly needs transactional email delivery, Emitlo is the better free-tier choice because it gives you more sending room and a cheaper pay-as-you-go path after free. Maileroo is the better pick if you want email marketing features, inbound routing, and audience tools bundled in from day one. If your goal is simply to send product email reliably and grow without a pricing cliff, Emitlo is the cleaner fit.

Read the full listings: Emitlo and Maileroo. Scores use the FTV methodology at /ftv. Browse more head-to-heads on /compare, or see the top-ranked free tiers on /top.