mrrlens
Sign in
Opportunity brief · Oct 30, 2026

MailerLite

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

RevenueNot attributableCompanion listing
OpportunityNot scoredIts revenue cannot be attributed to this listing.
1–2★ ratings49%complaints from Jul 2017–Oct 2026, 55% in the last 24 months
Build difficultyMediumRequires reliable MailerLite API integration, WordPress compatibility, form persistence, and clear error handling.

The pitch, and what the numbers say

MailerLite – Signup forms (official) — Forms · https://mailerlite.com/

No revenue figure: see why on the full x-ray.

Why users leave

The free diagnosis shows the top complaint. The full brief has every cluster, the build ideas and the buyers.

Bugs/Reliability · 64% of complaints read

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.”
+ 2 more complaint clusters, with verbatim quotes — in the full brief

What a challenger would build

3 build ideas, each answering a complaint above — in the full brief

Closest alternatives

Who is buying right now

2 buyer threads in the same market in the last 30 days, with links and excerpts in the full brief.

Get the full MailerLite brief

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

How to read this

Sources: the product's public listing and reviews, its published price, and public forum threads. Revenue is an estimate unless marked verified by the founder; the formula and its inputs are on the full x-ray. Complaints are grouped by a language model and each quote is a verbatim excerpt, linked to the original review. Build difficulty is a model's reading of the listing and the complaints, not a measurement. Figures are a snapshot of Oct 30, 2026. Corrections: corrections.

Open the full x-ray →