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MailerLite

MailerLite – Signup forms (official)

Add newsletter signup forms to your WordPress site. Subscribers will be saved directly to your MailerLite account. Super easy to set up!

★★★☆☆2.9 (41) · 100k+ active installs
Free
Website ↗ WordPress.org ↗
what mrrlens sees
MRR · Companion listingNot attributable
Opportunity—
Buyer threads · 30 d0
“It frequently fails to add users to the newsletter subscriber list, even after they complete the signup form.”
#1 complaint · Bugs/Reliability · 64% of complaints read · analysed Oct 29, 2026 · source

01Revenue

Not attributableCompanion listing
Why there is no estimate

A companion to MailerLite's main service; MailerLite earns from that service, not from this listing. Its installs measure the reach of that business, not money this listing earns, so MRRLens shows no range and leaves it out of the opportunity ranking. Methodology.

2 daily snapshots · growth 30 d: —

Store data from the WordPress.org listing, refreshed daily. Updated 15 h ago. Listed since 2014.

02Why users leave MailerLite

5★34%
4★10%
3★7%
2★10%
1★39%
Bugs/Reliability7 reviews · 64%

Forms show success but fail to add subscribers; editing redirects to 'Form not found'; saving popups resets custom values.

“It frequently fails to add users to the newsletter subscriber list, even after they complete the signup form.” source ↗
2 more complaints, with verbatim quotesIncluded in the day pass and Pro.
Unlock

Sample: 11 recent complaints (1–3★ reviews) · clustered Oct 29, 2026 · complaints from Jul 2017–Oct 2026, 55% in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better MailerLite

Build difficultyMediumRequires reliable MailerLite API integration, WordPress compatibility, form persistence, and clear error handling.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
Unlock

04Who wants a better MailerLite

0 buyer threads in the last 30 days name MailerLite, and 2 more are in the same market.

05Questions about MailerLite

How much revenue does MailerLite make?

MRRLens does not estimate MailerLite's revenue. A companion to MailerLite's main service; MailerLite earns from that service, not from this listing.

What do users complain about most in MailerLite?

Across 11 recent complaints, the most common is bugs/reliability (64%). Forms show success but fail to add subscribers; editing redirects to 'Form not found'; saving popups resets custom values.

What are the best MailerLite alternatives?

The closest alternatives MRRLens found are MailMunch, MailOptin and GetResponse Official. The full list, with why users leave, is on the MailerLite alternatives page.

How many people use MailerLite?

MailerLite lists 100k+ active installs on WordPress.org, rated 2.9 (41).

See the full x-ray of MailerLite

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.