Title: SiteByter Image Optimizer
Author: mnydish
Published: <strong>2026년 7월 15일</strong>
Last modified: 2026년 7월 15일

---

플러그인 검색

![](https://ps.w.org/sitebyter-image-optimizer/assets/banner-772x250.png?rev=3608641)

![](https://ps.w.org/sitebyter-image-optimizer/assets/icon-256x256.png?rev=3608641)

# SiteByter Image Optimizer

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

[다운로드](https://downloads.wordpress.org/plugin/sitebyter-image-optimizer.1.0.0.zip)

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

 [지원](https://wordpress.org/support/plugin/sitebyter-image-optimizer/)

## 설명

**SiteByter Image Optimizer** compresses every JPG and PNG in your WordPress media
library using the image editor already built into WordPress (GD or Imagick). No 
images leave your server. No API keys. No account. No per-image charges. No monthly
quotas. Just faster pages.

#### Optimize Images Anywhere

Most image optimization plugins handle files on your local server. SiteByter goes
further — with Pro, compress images stored on cloud storage too.

**Local Server — Free, Unlimited**

✅ JPG & PNG lossy compression at adjustable quality (1–100)
 ✅ Automatic downsizing
of oversized uploads to configurable max dimensions ✅ Bulk optimize — process your
entire media library with a real-time progress bar ✅ Auto-optimize on upload — 
every new image compressed the moment it enters WordPress ✅ Full backup system —
originals preserved before compression, one-click restore ✅ Re-optimize all — restore
originals and reprocess at new quality settings in one step ✅ Statistics dashboard—
total images, optimized count, remaining, total space saved ✅ Batch size control—
works on managed hosts (WP Engine, Flywheel, Kinsta, Cloudways)

**Cloud Storage — Pro**

🔒 Amazon S3
 🔒 Cloudflare R2 🔒 DigitalOcean Spaces 🔒 Wasabi 🔒 Bunny Storage
🔒 Any S3-compatible provider (MinIO, Backblaze B2, etc.)

**Advanced — Pro**

🔒 WebP conversion and automatic browser-based serving
 🔒 AVIF conversion for next-
gen compression 🔒 Background processing for large libraries 🔒 Priority support

#### Why Local Optimization?

Local optimization means your images are compressed right on your server using WordPress’s
built-in image editor. Benefits include:

 * Images never leave your server — complete privacy
 * No dependency on external services
 * No API key or account registration required
 * No per-image charges or monthly usage limits
 * Works offline and on any hosting environment

#### Why Cloud Optimization Matters

Modern WordPress sites increasingly store media on cloud storage — Amazon S3, Cloudflare
R2, DigitalOcean Spaces — for performance, scalability, and cost. But most image
optimization plugins can’t touch those files because they only process local images.

With SiteByter Pro, cloud-stored images are automatically downloaded, compressed
on your server using the same high-quality local engine, and re-uploaded. No manual
work. No separate tools. One plugin handles everything.

#### What Makes This Plugin Different?

This plugin processes images entirely on your server using WordPress’s built-in 
image editor (GD or Imagick). No images are uploaded to an external service, no 
API key is required, and there are no per-image limits or monthly quotas. With the
Pro upgrade, the same local compression engine can also handle images stored on 
cloud storage providers.

#### How It Works

 1. **Install and activate** — no signup, no API key, no configuration needed to start.
 2. **Set your quality** — the slider lets you balance file size vs. visual quality.
    78–85 is the sweet spot.
 3. **Click Bulk Optimize** — processes your entire library with a progress bar and
    per-image log.
 4. **New uploads handled automatically** — auto-optimize compresses every future upload
    instantly.
 5. **Changed your mind?** — restore originals from backup and re-optimize at different
    settings.

#### Pro: Optimize Images on Cloud Storage

If your WordPress media lives on Amazon S3, Cloudflare R2, DigitalOcean Spaces, 
Wasabi, or Bunny Storage, Pro handles it automatically. Images are downloaded, compressed
locally, and re-uploaded — all without manual intervention. Hand-rolled AWS Signature
Version 4 signing in pure PHP with zero external dependencies.

[Learn more about SiteByter Image Optimizer Pro ](https://sitebyter.com/)

## 스크린샷

[⌊Dashboard — statistics at a glance, free feature cards, and locked Pro feature
cards showing the full upgrade path.⌉⌊Dashboard — statistics at a glance, free feature
cards, and locked Pro feature cards showing the full upgrade path.⌉[

Dashboard — statistics at a glance, free feature cards, and locked Pro feature cards
showing the full upgrade path.

[⌊Bulk Optimize — real-time progress bar with per-image processing log showing actual
space saved per image.⌉⌊Bulk Optimize — real-time progress bar with per-image processing
log showing actual space saved per image.⌉[

Bulk Optimize — real-time progress bar with per-image processing log showing actual
space saved per image.

[⌊Settings — compression quality slider, max dimensions, auto-optimize on upload,
backup controls, and batch size for managed hosts.⌉⌊Settings — compression quality
slider, max dimensions, auto-optimize on upload, backup controls, and batch size
for managed hosts.⌉[

Settings — compression quality slider, max dimensions, auto-optimize on upload, 
backup controls, and batch size for managed hosts.

## 설치

 1. Upload the plugin folder to `/wp-content/plugins/` or install via **Plugins  Add
    New**.
 2. Activate the plugin.
 3. Go to **Image Optimizer  Settings** to set your compression quality and max dimensions.
 4. Go to **Image Optimizer  Bulk Optimize** to process your existing media library.
 5. That’s it. New uploads are optimized automatically.

## FAQ

### Does this plugin send my images to an external server?

No. All compression happens on your server using WordPress’s native GD or Imagick
image editor. No images leave your server. No API calls are made. No account is 
required.

### Is the free version limited?

No artificial limits. The free version includes unlimited JPG/PNG compression, bulk
optimize, auto-optimize on upload, backup/restore, re-optimize, and statistics. 
Pro adds cloud storage support (S3, R2, Spaces, Wasabi, Bunny), WebP, AVIF, background
processing, and priority support.

### Will it work on WP Engine, Flywheel, or managed hosting?

Yes. The batch size setting controls how many images are processed per request. 
Start at 1 on managed hosts (their execution time limits are fixed at the platform
level) and increase once confirmed.

### Can I restore my original images?

Yes. With backups enabled (on by default), originals are preserved before compression.
Restore individually or restore your entire library with one click from the Bulk
Optimize page.

### What happens if I change the quality setting?

Use “Re-Optimize All” on the Bulk Optimize page. It restores every image from backup,
then reprocesses everything at your new quality setting — one click.

### What image formats are supported?

The free version compresses JPG and PNG. Pro adds WebP and AVIF conversion.

### What cloud storage providers does Pro support?

Amazon S3, Cloudflare R2, DigitalOcean Spaces, Wasabi, Bunny Storage, and any provider
with an S3-compatible API (MinIO, Backblaze B2, Linode Object Storage, etc.).

### How is this different from other image optimization plugins?

Most image optimization plugins send your images to an external server for processing.
This plugin compresses images locally using the image editor already built into 
WordPress. That means no API key, no external service dependency, no per-image charges,
and no monthly quotas.

### Does it work with page builders (Elementor, Enfold, Divi)?

Yes. SiteByter optimizes images in the WordPress media library, which is where all
page builders pull their images from. Optimized images appear everywhere automatically.

### Does it conflict with other optimization plugins?

The Pro version includes automatic conflict detection and will warn you if another
image optimization plugin is active. We recommend deactivating other image optimizers
before using SiteByter.

## 후기

이 플러그인에 대한 평가가 없습니다.

## 기여자 & 개발자

“SiteByter Image Optimizer”(은)는 오픈 소스 소프트웨어입니다. 다음의 사람들이 이
플러그인에 기여하였습니다.

기여자

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

[자국어로 “SiteByter Image Optimizer”(을)를 번역하세요.](https://translate.wordpress.org/projects/wp-plugins/sitebyter-image-optimizer)

### 개발에 관심이 있으십니까?

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

## 변경이력

#### 1.0.0

 * Initial release.
 * JPG and PNG lossy compression using WordPress native image editor.
 * Adjustable quality (1–100) with slider control.
 * Automatic downsizing to configurable max dimensions.
 * Bulk optimize with real-time progress bar and per-image logging.
 * Auto-optimize on upload.
 * Full backup system with one-click restore.
 * Re-optimize all (restore + reprocess at new settings).
 * Statistics dashboard (total, optimized, remaining, space saved).
 * Configurable batch size for managed hosting compatibility.

## 기초

 *  버전 **1.0.0**
 *  최근 업데이트: **2개월 전**
 *  활성화된 설치 **10보다 적음**
 *  워드프레스 버전 ** 6.0 또는 그 이상 **
 *  다음까지 시험됨: **7.0.4**
 *  PHP 버전 ** 7.4 또는 그 이상 **
 *  언어
 * [English (US)](https://wordpress.org/plugins/sitebyter-image-optimizer/)
 * 태그:
 * [bulk optimize](https://ko.wordpress.org/plugins/tags/bulk-optimize/)[compress images](https://ko.wordpress.org/plugins/tags/compress-images/)
   [image compression](https://ko.wordpress.org/plugins/tags/image-compression/)
   [image optimization](https://ko.wordpress.org/plugins/tags/image-optimization/)
   [performance](https://ko.wordpress.org/plugins/tags/performance/)
 *  [고급 보기](https://ko.wordpress.org/plugins/sitebyter-image-optimizer/advanced/)

## 평점

아직 제출된 리뷰가 없습니다.

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

[모든  리뷰 보기](https://wordpress.org/support/plugin/sitebyter-image-optimizer/reviews/)

## 기여자

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

## 지원

할 말 있으신가요? 도움이 필요하신가요?

 [지원 포럼 보기](https://wordpress.org/support/plugin/sitebyter-image-optimizer/)

## 기부

이 플러그인이 발전하도록 도우시겠습니까?

 [ 이 플러그인에 기부하기 ](https://sitebyter.com/)