Title: Compresso – Image Optimizer, Compress &amp; Convert Images to WebP
Author: carterax
Published: <strong>2026년 6월 23일</strong>
Last modified: 2026년 6월 23일

---

플러그인 검색

![](https://ps.w.org/compresso/assets/banner-772x250.png?rev=3583324)

![](https://ps.w.org/compresso/assets/icon.svg?rev=3583347)

# Compresso – Image Optimizer, Compress & Convert Images to WebP

 작성자: [carterax](https://profiles.wordpress.org/carterax/)

[다운로드](https://downloads.wordpress.org/plugin/compresso.1.0.0.zip)

 * [세부사항](https://ko.wordpress.org/plugins/compresso/#description)
 * [평가](https://ko.wordpress.org/plugins/compresso/#reviews)
 *  [설치](https://ko.wordpress.org/plugins/compresso/#installation)
 * [개발](https://ko.wordpress.org/plugins/compresso/#developers)

 [지원](https://wordpress.org/support/plugin/compresso/)

## 설명

🚀 **Make your site faster by shrinking your images — automatically.**

Images are usually the heaviest thing on a WordPress page. Compresso shrinks them
by up to 80% and converts them to modern WebP, so your pages load faster and score
better on PageSpeed — without any visible drop in quality.

The difference: **Compresso just works.** On first activation it sets up the optimization
tools it needs automatically — no command line, no manual installs, no developer
required. Activate it, and every image you upload is optimized automatically. Everything
runs on your own server — your images are never sent to a third-party service, there
are no monthly limits, and there’s nothing to sign up for.

#### At a Glance

 * ⚙️ **Nothing to configure** — Compresso sets up its optimization tools automatically
 * ⚡ **Automatic on upload** — New images are optimized the moment you add them
 * 📦 **Bulk optimize** — Clean up your entire existing media library in one click
 * 🖼️ **WebP conversion** — Smaller, modern images served automatically (JPG, PNG,
   GIF)
 * 🔒 **100% local** — Your images never leave your server
 * ♾️ **No limits, no API keys** — Optimize as many images as you want, free

#### Quick Links

 * **Support** — https://wordpress.org/support/plugin/compresso/

#### What Compresso does

Compresso optimizes your images across your whole workflow, so you don’t have to
think about it. New uploads are compressed automatically in the background, and 
you can bulk-optimize everything already in your media library in one pass. As your
site grows, your images stay light.

By compressing your images and converting them to WebP, Compresso reduces your total
page size — which means faster load times, better Core Web Vitals, and a smoother
experience for visitors, especially on mobile.

#### Choose how much to compress

You don’t need to understand compression to get great results. Pick a preset and
Compresso handles the rest — or fine-tune the quality for each format if you want
more control.

 * 🛡️ **Lossless** — No quality loss at all. Best for logos, illustrations, and 
   images you re-optimize often
 * ⚖️ **Balanced** — The best trade-off between quality and file size. A great default
   for most sites
 * ⚡ **Aggressive** — Maximum compression for the smallest possible files, ideal
   for image-heavy pages

#### Modern formats: WebP

Compresso automatically creates WebP versions of your JPG, PNG, and GIF images. 
WebP files are smaller than the originals while looking just as good, and Compresso
serves them only to browsers that support them — falling back safely to the original
format everywhere else. WebP conversion is included free, with no limit on the number
of images.

#### Who it’s for

 * 📝 **Bloggers and content sites** — Upload images all day; they’re optimized 
   automatically, no manual work
 * 🖼️ **Image-heavy and media-rich sites** — Galleries, portfolios, and landing 
   pages where images drive most of the page weight
 * 🚀 **Performance-focused sites** — Anyone chasing better PageSpeed scores and
   Core Web Vitals
 * 🗄️ **Established sites with big libraries** — Bulk-optimize thousands of existing
   images without re-uploading anything
 * 🌍 **Sites without a CDN** — Everything happens locally, so you don’t need any
   external service

### Optimization tools

Compresso uses trusted open-source, command-line optimizers to do the actual compression.
On first run it automatically downloads the right tools for your server — you don’t
install anything yourself. These are the tools it uses:

 * **jpegoptim** — JPEG optimization. https://github.com/tjko/jpegoptim — GPL-2.0-
   or-later
 * **jpegtran** — JPEG lossless transforms (libjpeg-turbo). https://libjpeg-turbo.
   org/ — BSD-3-Clause
 * **pngquant** — PNG lossy compression. https://pngquant.org/ — GPL-3.0-or-later
 * **optipng** — PNG lossless optimization. http://optipng.sourceforge.net/ — zlib
 * **oxipng** — PNG lossless optimization. https://github.com/shssoichiro/oxipng—
   MIT
 * **gifsicle** — GIF optimization. https://www.lcdf.org/gifsicle/ — GPL-2.0-or-
   later
 * **cwebp** — WebP conversion (libwebp). https://developers.google.com/speed/webp—
   BSD-3-Clause
 * **svgo** — SVG optimization. https://github.com/svg/svgo — MIT

If these tools can’t run on your host, Compresso falls back to PHP’s GD library,
which still optimizes JPEG and PNG images.

#### JavaScript libraries (assets/js/)

 * **Alpine.js** v3.15.12 — lightweight reactivity for the admin UI. https://alpinejs.
   dev/ — MIT. Shipped as `alpine.min.js`; unminified source available from the 
   upstream project.
 * **SortableJS** v1.15.7 — drag-and-drop reordering. https://sortablejs.github.
   io/Sortable/ — MIT. Shipped as `sortable.min.js`; unminified source available
   from the upstream project.

## 스크린샷

[⌊Dashboard - total savings at a glance, optimization progress, one-click bulk actions,
and an automatic system check confirming the best compression tools are available.⌉⌊
Dashboard - total savings at a glance, optimization progress, one-click bulk actions,
and an automatic system check confirming the best compression tools are available
.⌉[

Dashboard – total savings at a glance, optimization progress, one-click bulk actions,
and an automatic system check confirming the best compression tools are available.

[⌊Bulk Optimize - your full media library with before/after file sizes, per-image
status, and one-click recompress or restore.⌉⌊Bulk Optimize - your full media library
with before/after file sizes, per-image status, and one-click recompress or restore
.⌉[

Bulk Optimize – your full media library with before/after file sizes, per-image 
status, and one-click recompress or restore.

[⌊Settings - choose a compression mode (Lossless, Balanced, or Aggressive), toggle
auto-optimize and WebP conversion, and fine-tune quality for each format.⌉⌊Settings-
choose a compression mode (Lossless, Balanced, or Aggressive), toggle auto-optimize
and WebP conversion, and fine-tune quality for each format.⌉[

Settings – choose a compression mode (Lossless, Balanced, or Aggressive), toggle
auto-optimize and WebP conversion, and fine-tune quality for each format.

[⌊Logs - a detailed history of every optimization, with status, timing, and CSV 
export.⌉⌊Logs - a detailed history of every optimization, with status, timing, and
CSV export.⌉[

Logs – a detailed history of every optimization, with status, timing, and CSV export.

## 설치

 1. Search for **Compresso** in the WordPress plugin directory at https://wordpress.
    org/plugins/compresso/
 2. Click **Install Now**, then **Activate**
 3. Open the Compresso menu — that’s it. New uploads are optimized automatically, and
    you can bulk-optimize your existing images anytime.

Alternatively, upload the plugin files manually to `/wp-content/plugins/compresso/`
and activate.

## FAQ

### Will this make my images look worse?

No. The default “Balanced” preset makes files dramatically smaller with quality 
changes you won’t notice. If you want zero quality loss, choose the “Lossless” preset—
and you can always fine-tune the quality for each format yourself.

### Does this plugin send my images to external servers?

No. All image processing happens locally on your server. Your images never leave
your site, and there are no API keys or accounts to set up.

### Can I optimize images that are already on my site?

Yes. Use Bulk Optimize to compress everything already in your media library — even
thousands of images — without re-uploading anything. New uploads are then optimized
automatically.

### What is WebP, and do I need it?

WebP is a modern image format that’s much smaller than JPEG or PNG while looking
just as good. Compresso creates WebP versions of your images automatically and serves
them to browsers that support them, falling back to the original format for any 
that don’t — so your site stays fast and fully compatible.

### Do I need special hosting or to install anything?

No. On first run, Compresso automatically downloads the small optimization tools
it needs for your server — there’s no command line and nothing for you to set up.
If a tool can’t run on your host, it falls back to PHP’s built-in image library.

### Will it work with my theme and page builder?

Yes. Compresso optimizes the images in your media library, so it works with any 
theme or page builder. There’s nothing to configure.

### What happens to my original images?

By default, Compresso replaces your images with optimized versions. With Pro, you
can turn on automatic backups so you can restore the originals at any time.

### Will this slow down my site?

No — optimization runs in the background and doesn’t affect your site’s frontend.
Smaller images actually make your pages load faster.

## 후기

이 플러그인에 대한 평가가 없습니다.

## 기여자 & 개발자

“Compresso – Image Optimizer, Compress & Convert Images to WebP”(은)는 오픈 소스
소프트웨어입니다. 다음의 사람들이 이 플러그인에 기여하였습니다.

기여자

 *   [ carterax ](https://profiles.wordpress.org/carterax/)

[자국어로 “Compresso – Image Optimizer, Compress & Convert Images to WebP”(을)를 번역하세요.](https://translate.wordpress.org/projects/wp-plugins/compresso)

### 개발에 관심이 있으십니까?

[코드 탐색하기](https://plugins.trac.wordpress.org/browser/compresso/)는, [SVN 저장소](https://plugins.svn.wordpress.org/compresso/)
를 확인하시거나, [개발 기록](https://plugins.trac.wordpress.org/log/compresso/)을
[RSS](https://plugins.trac.wordpress.org/log/compresso/?limit=100&mode=stop_on_copy&format=rss)
로 구독하세요.

## 변경이력

#### 1.0.0

 * Initial release

## 기초

 *  버전 **1.0.0**
 *  최근 업데이트: **1주 전**
 *  활성화된 설치 **10보다 적음**
 *  워드프레스 버전 ** 5.9 또는 그 이상 **
 *  다음까지 시험됨: **7.0**
 *  PHP 버전 ** 7.4 또는 그 이상 **
 *  언어
 * [English (US)](https://wordpress.org/plugins/compresso/)
 * 태그:
 * [compress images](https://ko.wordpress.org/plugins/tags/compress-images/)[image optimization](https://ko.wordpress.org/plugins/tags/image-optimization/)
   [media library](https://ko.wordpress.org/plugins/tags/media-library/)[performance](https://ko.wordpress.org/plugins/tags/performance/)
   [webp](https://ko.wordpress.org/plugins/tags/webp/)
 *  [고급 보기](https://ko.wordpress.org/plugins/compresso/advanced/)

## 평점

아직 제출된 리뷰가 없습니다.

[Your review](https://wordpress.org/support/plugin/compresso/reviews/#new-post)

[모든  리뷰 보기](https://wordpress.org/support/plugin/compresso/reviews/)

## 기여자

 *   [ carterax ](https://profiles.wordpress.org/carterax/)

## 지원

할 말 있으신가요? 도움이 필요하신가요?

 [지원 포럼 보기](https://wordpress.org/support/plugin/compresso/)