mrrlens
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Shopify appwhat they say

Webrex

Webrex: SEO Image Optimizer

Boost site speed & SEO with automatic image optimization. Reduce file sizes, improve Core Web Vitals, and enhance UX—zero manual work needed!

★★★★★4.8 (139)
Free$9.99/moPremium$19.99/moPro$29.99/moElite
Website ↗ Shopify App Store ↗
what mrrlens sees
MRR · Estimated$1k–10k
Opportunity—
Buyer threads · 30 d0
“Not working for us. I tried to optimized my images and now they fail to upload.”
#1 complaint · Bugs/Reliability · 1 of 2 complaints read · analysed Nov 1, 2026 · source

01Revenue

$1k–10k

A month · the formula and every input are below

How this range is computed

reviews × installs-per-review × paying share × entry price

  • reviews: 139
  • entry price: $10
  • 7–20 active installs per published review (measured: median 12 on the 20 most-installed apps)
  • 15%–35% of installs on a paid plan

A range from public signals and the listed price, not a claim about the company’s books. Methodology.

Store data from the Shopify App Store listing, refreshed daily. Updated 14 h ago. Listed since 2025.

02Why users leave Webrex

Bugs/Reliability1 review · 1 of 2

Image optimization broke uploads; optimized images fail to upload, making the tool unusable for this user.

“Not working for us. I tried to optimized my images and now they fail to upload.” source ↗

Sample: 2 recent complaints (1–3★ reviews) · clustered Nov 1, 2026 · complaints from Jun 2025–Feb 2026, almost all in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better Webrex

Build difficultyMediumReliable image processing, storage/CDN integrations, and upload rollback; no regulation, payments, or hardware.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
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04Who wants a better Webrex

0 buyer threads in the last 30 days name Webrex.

05Questions about Webrex

How much revenue does Webrex make?

MRRLens estimates Webrex at $1k–10k a month (low confidence). The range comes from public signals (reviews × installs-per-review × paying share × entry price), not from the company's books; the formula and its inputs are shown on this page.

What do users complain about most in Webrex?

Across 2 recent complaints, the most common is bugs/reliability (1 of 2). Image optimization broke uploads; optimized images fail to upload, making the tool unusable for this user.

What are the best Webrex alternatives?

The closest alternatives MRRLens found are SpeedBoostr, Thunder Page Speed Optimizer and Avada AI SEO Image Optimizer. The full list, with why users leave, is on the Webrex alternatives page.

See the full x-ray of Webrex

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