12 best Loops alternatives & competitors

The top Loops alternatives for transactional email, compared on price, free tier, ratings and what each is best for, with Loops pinned so you can measure each option against it.

Updated August 2026

About Loops

Loops logo

Loops

Email

Loops bundles marketing, lifecycle, and transactional email for SaaS teams, with transactional sending included free and automated DNS, queue, and warmup setup. The catch is a young company with no SOC 2, HIPAA, or EU data residency.

Best for

SaaS teams wanting marketing, lifecycle, and transactional email bundled together with automated deliverability setup

Starting price
$49/mo
Free tier
4,000/mo
Rating
4.5 / 5
HIPAA
No

Company profile

Founded
2022
Headquarters
Washington, USA
Funding
$3.2M raised
Team size
~11
Ownership
Independent
Reviews
4.5 / 5 on G2 (2)

Compliance

GDPRNo HIPAA BAA

Official SDKs

JavaScript/TypeScriptPHPRubyGo
Strengths
Unified lifecycle/marketing and transactional email purpose-built for SaaS, with a clean API and editor
Contact-based pricing with unlimited email sends on paid plans
Every feature available on every plan, including the free tier
SOC 2 Type II and ISO 27001:2022, both audited annually
Why teams look elsewhere
Contact-based pricing penalizes large, low-engagement lists
Limited advanced segmentation and dynamic content vs mature platforms
Small team with limited public reviews and no published SLA
No dedicated IP product or inbound email routing

Side by side

Loops vs the alternatives

Sorted by rating · figures as of August 2026

Loops logo

Loops

You're viewing

Starting price

$49/mo

Free tier

4,000/mo

Rating

4.5

Starting price

$20/mo

Free tier

3,000/mo

Rating

4.8

Starting price

$19/mo

Free tier

10,000/mo

Rating

4.7

Starting price

$15/mo

Free tier

100/mo

Rating

4.6

Starting price

$9/mo

Free tier

300/day

Rating

4.5

Starting price

$100/mo

Free tier

No

Rating

4.4

Starting price

Usage-based

Free tier

3,000/mo (1st yr)

Rating

4.3

Starting price

$15/mo

Free tier

100/day

Rating

4.2

Starting price

$20/mo

Free tier

No

Rating

4.2

Starting price

$7/mo

Free tier

500/mo

Rating

4.1

Starting price

$19.95/mo

Free tier

Trial

Rating

4.0

Starting price

$15/mo

Free tier

1,000/mo

Rating

4.0

Starting price

$9/mo

Free tier

6,000/mo

Rating

4.0

ProviderStarting priceFree tierRating
Loops logo

Loops

You're viewing

$49/mo4,000/mo4.5
$20/mo3,000/mo4.8Compare →
$19/mo10,000/mo4.7Compare →
$15/mo100/mo4.6Compare →
$9/mo300/day4.5Compare →
$100/moNo4.4Compare →
Usage-based3,000/mo (1st yr)4.3Compare →
$15/mo100/day4.2Compare →
$20/moNo4.2Compare →
$7/mo500/mo4.1Compare →
$19.95/moTrial4.0Compare →
$15/mo1,000/mo4.0Compare →
$9/mo6,000/mo4.0Compare →

At a glance

What each Loops alternative is best for

Resend

4.8 / 5

Resend is a developer-first email API for React and Next.js teams. The catch is no HIPAA BAA, US-only data storage, and reports of abrupt account suspensions.
OneSignal Email

4.7 / 5

OneSignal Email offers a generous free tier within its multichannel push platform. The catch is email is secondary to its core push product and less mature than specialists.
Postmark

4.6 / 5

Postmark is a transactional email service with strong deliverability and streams that isolate message types. The catch is no marketing focus, no HIPAA BAA, and US-only data storage.
Brevo

4.5 / 5

Brevo is a GDPR-first, EU-based platform bundling email, SMS, WhatsApp, and CRM. The catch is it is not a purpose-built transactional provider, with strict anti-abuse suspensions.
Customer.io

4.4 / 5

Customer.io is a lifecycle messaging platform with deep behavioral segmentation and a visual workflow builder. The catch is a steep learning curve and profile-based pricing that climbs with your audience.
AWS SES

4.3 / 5

Amazon SES sends high-volume email through AWS at among the lowest costs at scale. The catch is a bare-bones service with no template editor, campaign UI, or analytics.
Mailgun

4.2 / 5

Mailgun is a developer email API with strong deliverability and validation tooling and an EU region. The catch is inconsistent deliverability and support quality across reviews.
Mandrill

4.2 / 5

Mandrill is a transactional email add-on tightly integrated with the Mailchimp ecosystem. The catch is it requires a paid Mailchimp plan and will not sign a BAA.
MailerSend

4.1 / 5

MailerSend is a developer-focused transactional email and SMS API from the MailerLite team, with EU-hosted data by default, a real free tier, and built-in email verification. The catch is no formal SOC 2 Type II or HIPAA, and reports of accounts suspended over bounce-rate triggers.
SendGrid

4.0 / 5

SendGrid is a high-volume email API with dedicated IPs, deliverability tooling, and detailed analytics. The catch is support: slow responses and occasional account suspensions, reflected in a low Trustpilot score.
SparkPost

4.0 / 5

SparkPost (now Bird) is a high-volume email API with strong deliverability and analytics. The catch is no HIPAA BAA and poor reviews since the 2023 Bird rebrand.
Mailjet

4.0 / 5

Mailjet is a GDPR-certified email service with EU data storage and a drag-and-drop editor. The catch is a 200-per-day free cap and reports of inconsistent deliverability.

FAQ

Common questions

The strongest Loops alternatives depend on what you need. Resend rates highest among the options here; the comparison table covers price, free tier, and rating, and the "what each alternative is best for" section matches each option to a use case.

One API, every provider

Switch or combine providers without rewrites.

Courier sits in front of Loops and every alternative above: route, fail over, and swap providers behind a single API.

Company facts, pricing and compliance were verified against each provider's public pricing and security or trust pages, plus G2 and Trustpilot, as of August 2026, and compiled by the Courier team. Details change often, so confirm with the provider before you buy.