Comparison

Elastic Email vs MailerSend

Elastic Email and MailerSend both land on Worth it.

Elastic Email

elasticemail.com

Worth it

Confidence: Medium

A solid budget pick for small businesses and SaaS developers who want marketing and transactional email in one cheap tool.

Read the full report

MailerSend

Worth it

Confidence: Medium

Buy if you're a developer or small team sending app or WordPress transactional email on a budget.

Read the full report

Elastic Email versus MailerSend
Compare	Elastic Email	MailerSend
Verdict	Worth it	Worth it
Best for	Budget-conscious small businesses	Developers adding transactional email APIs
Who it's not for	Enterprise teams needing dedicated deliverability and SLA-backed support	Marketing newsletter senders
Privacy	No CVEs found for the core platform; its WordPress plugins have had missing-authorization vulnerabilities.^⁸	Core platform looks solid; the official WordPress SMTP plugin had a fixed CSRF vulnerability.
Support quality	24/7 chat claimed; independent support reviews scarce	24/7 support promised; approval rejections handled poorly
Public sentiment	Reddit and review users praise Elastic Email's pricing and ease of use for SaaS and small-business sending.^¹	Reviewers praise easy setup and low prices, but Reddit users complain about opaque sign-up rejections and some churn to simpler options.¹⁶
Biggest gotcha	Elastic Email Sender WordPress plugin (≤1.2.20) had a missing-authorization CVE; update immediately^⁸	WordPress plugin users must update past 1.0.8 to patch CSRF

Pick Elastic Email when

Budget-conscious small businesses
SaaS developers needing SMTP/API
Agencies managing many sender subaccounts
Teams combining marketing + transactional email

When Elastic Email is not a fit

Enterprise teams needing dedicated deliverability and SLA-backed support
Anyone expecting a permanent free tier . verify before committing
WordPress admins who won't promptly patch companion plugins
High-volume senders wanting white-glove onboarding

Pick MailerSend when

Developers adding transactional email APIs
WordPress sites needing SMTP relay
Budget-conscious SaaS teams
Startups starting on the free tier

When MailerSend is not a fit

Marketing newsletter senders
Buyers who can't tolerate opaque onboarding
Self-hosters avoiding third-party senders
Devs prioritizing developer-experience polish over price

Sources

Elastic Email Reviews . Trustpilottrustpilot.com
review
Elastic Email Reviews . G2g2.com
review
Elastic Email Software Pricing, Alternatives & More . Capterracapterra.com
review
Elastic Email Review: Pros, Cons, Pricing . FluentSMTPfluentsmtp.com
review
MailerSend: Elastic Email Alternative With a Free Tiermailersend.com
review
Mailgun: Elastic Email Alternativesmailgun.com
review
Reddit r/SaaS developer threadreddit.com
review
CVE-2025-66525 . NVDnvd.nist.gov
security
Wordfence: Elastic Email Sender Missing Authorizationwordfence.com
security
WPScan: Elastic Email Subscribe Formwpscan.com
security
GitGuardian: Elastic Email API Key Remediationgitguardian.com
security
Elastic Email Email Marketing Pricingelasticemail.com
official
How to use Subaccounts . Elastic Email Helphelp.elasticemail.com
official
Elastic Email vs EveryCloud . 6sense6sense.com
news
Elastic Email Facebook page (Starter $19/mo)facebook.com
official
MailerSend Review 2026: Is It Worth It for WordPress?wpmailsmtp.com
review