# WordPress gallery & slider plugin complaints: what 44 bad reviews say

> 44 one- and two-star WordPress.org reviews of 12 WordPress gallery & slider plugins: top complaints, reply rates, worst-hit plugins and quotes.

Canonical: https://revunda.xyz/apps/wordpress-plugin-complaints/images-galleries-sliders/
Language: en
Last updated: 2026-10-25

44 one- and two-star WordPress.org reviews (41 one-star) of the 12 most-installed plugins in the Images, galleries & sliders category, posted 26 Oct 2025 – 25 Oct 2026. Combined: 7,100,000+ active installs.

**43.2%**Bugs & errors

**68.2%**got a developer reply (all plugins: 70.2%)

**6.2**bad reviews per million installs (all plugins: 3.5)

## What users complain about in WordPress gallery & slider plugins

| Complaint | Share | Reviews | All plugins |
|---|---|---|---|
| Bugs & errors | 43.2% | 19 | 32.5% |
| Upsell, paywall & pushy Pro version | 15.9% | 7 | 14.9% |
| Hard to use or set up | 11.4% | 5 | 9.3% |
| Slows the site or heavy | 11.4% | 5 | 8.8% |
| Broke after an update | 11.4% | 5 | 8.5% |
| Slow or no support | 9.1% | 4 | 18% |
| Charges, renewals & refunds | 6.8% | 3 | 11.1% |
| Crashed or took down the site | 6.8% | 3 | 5.4% |
| Called it a scam or misleading | 6.8% | 3 | 8% |
| Missing features & limits | 4.5% | 2 | 5.9% |
| Lost data, content or settings | 2.3% | 1 | 0.7% |
| Ads, nags & admin clutter | 2.3% | 1 | 4.5% |

A review can match several themes; 27.3% match none. “All plugins” = 578 low-star reviews of 138 plugins in 12 categories.

## What is different about this category

They mention ai features or ai support (0% vs 6.1%) less often than average.

## WordPress gallery & slider plugins by number of bad reviews

| Plugin | 1–2★ | Top complaint (5+ reviews) | Replied | Installs |
|---|---|---|---|---|
| Imagify Image Optimization | 12 | Bugs & errors 16.7% | 100% | 900,000+ |
| Image Optimizer | 11 | Bugs & errors 54.5% | 36.4% | 1,000,000+ |
| Photo Gallery, Sliders, Proofing and Themes | 6 | Bugs & errors 83.3% | 83.3% | 300,000+ |
| Smush | 4 | – | 75% | 1,000,000+ |
| Slider, Gallery, and Carousel by MetaSlider | 3 | – | 100% | 500,000+ |
| Smart Slider 3 | 2 | – | 50% | 800,000+ |
| Shortcodes Ultimate | 2 | – | 0% | 400,000+ |
| ShortPixel Image Optimizer | 2 | – | 100% | 300,000+ |
| EWWW Image Optimizer | 1 | – | 0% | 1,000,000+ |
| Firelight Lightbox | 1 | – | 0% | 200,000+ |
| Converter for Media | 0 | – | – | 500,000+ |
| Optimole | 0 | – | – | 200,000+ |

## In users’ words

> “… If I had to pay for every single plugin on here I would be broke.”
>
> WordPress.org review, Jun 2026

> “… Then, in an attempt to recreate the images and fix what was needed within that plugin, I had to buy a month of service to use the optimization again.”
>
> WordPress.org review, Mar 2026

> “… I don’t know what could have happened, but it’s unusable like this. Regards, Umberto…”
>
> WordPress.org review, Feb 2026

> “… Batches seem to offer a better overall performance gain, although the poor image quality remains an issue.”
>
> WordPress.org review, Jun 2026

> “… Many users are reporting problems with this update, such as HTML links in descriptions are now broken as well as back-end editing of albums and galleries.”
>
> WordPress.org review, Jun 2026

## Do WordPress gallery & slider developers reply to bad reviews?

68.2% of these low-star reviews got a reply from the author or support team, median 1 day after the review (all plugins: 70.2%, median 1 day).

## What to fix first (our reading of the data)

1. **Bugs & errors** (43.2% of reviews): Reply to each bug review with the version that fixes it, and test against the most popular themes and PHP versions.
2. **Upsell, paywall & pushy Pro version** (15.9% of reviews): Keep the free version useful on its own; move Pro prompts out of every admin screen.
3. **Hard to use or set up** (11.4% of reviews): Ship sensible defaults and a short setup wizard.

## This breakdown for your plugin

Your plugin’s low-star reviews by theme, with quotes and reply rate. Revunda has no self-serve WordPress.org report yet: send the plugin URL and we reply with what we can do.

[Request it for my plugin](mailto:hello@revunda.xyz?subject=WordPress%20plugin%20review%20breakdown) [Free App Store review check](https://revunda.xyz/apps/check/)

Other categories: [Page builders & blocks](https://revunda.xyz/apps/wordpress-plugin-complaints/page-builders-blocks/) · [Backup & migration](https://revunda.xyz/apps/wordpress-plugin-complaints/backup-migration/) · [WooCommerce & payments](https://revunda.xyz/apps/wordpress-plugin-complaints/woocommerce-payments/) · [SEO](https://revunda.xyz/apps/wordpress-plugin-complaints/seo/) · [Cookies & privacy](https://revunda.xyz/apps/wordpress-plugin-complaints/cookies-privacy/) · [Security & anti-spam](https://revunda.xyz/apps/wordpress-plugin-complaints/security-anti-spam/) · [Caching & speed](https://revunda.xyz/apps/wordpress-plugin-complaints/caching-speed/) · [Forms](https://revunda.xyz/apps/wordpress-plugin-complaints/forms/) · [Translation](https://revunda.xyz/apps/wordpress-plugin-complaints/translation/) · [Email & SMTP](https://revunda.xyz/apps/wordpress-plugin-complaints/email-smtp/) · [Analytics](https://revunda.xyz/apps/wordpress-plugin-complaints/analytics/)

Data and method: [WordPress review study](https://revunda.xyz/apps/research/wordpress-plugin-review-complaints-2026/) (138 plugins, CC BY 4.0 CSV) · [WordPress plugin 1-star reviews: what to fix first](https://revunda.xyz/apps/wordpress-plugin-1-star-reviews/) · [All categories](https://revunda.xyz/apps/wordpress-plugin-complaints/)

## FAQ

### What do users complain about most in WordPress gallery & slider plugins?

In 44 one- and two-star WordPress.org reviews of 12 WordPress gallery & slider plugins (Oct 2025 – Oct 2026), the top complaints were bugs & errors (43.2%), upsell, paywall & pushy pro version (15.9%), hard to use or set up (11.4%).

### Do WordPress gallery & slider plugin developers reply to bad reviews?

68.2% of these low-star reviews got a reply from the author or support team, median 1 day after the review (all plugins: 70.2%, median 1 day).

### Which WordPress gallery & slider plugin had the most bad reviews?

Imagify Image Optimization, with 12 one- and two-star reviews in the 12 months to Oct 2026.

### How many bad reviews do gallery & slider plugins get per million installs?

6.2 low-star reviews per million active installs over 12 months, against 3.5 across all 138 plugins in the study.

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