ImageTool Pro
Free WEBP Compressor

Compress WEBP Images

Reduce your WEBP image file sizes while maintaining the best visual quality.

Quality-based or target-size compression Adjustable compression level Batch compress multiple images No upload - 100% browser-based

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すべての圧縮オプション

画像を圧縮する目標ファイルサイズを選択、またはエディタでカスタムサイズを設定。

すべての圧縮オプション

画像を圧縮する目標ファイルサイズを選択、またはエディタでカスタムサイズを設定。

このツールについて

Need to compress your WEBP images? Our free online tool helps you reduce WEBP image file sizes while maintaining quality.

機能

スマート圧縮

Automatically optimize quality settings to meet your target file size.

複数形式対応

Compress JPEG, PNG, and WebP images with format-specific optimizations.

一括処理

Compress multiple images at once with consistent settings.

プレビュー表示

Compare original and compressed images before downloading.

使い方

01

画像をアップロード

Drag and drop or click to select the image(s) you want to process.

02

目標を設定

Choose quality level or set a target file size.

03

設定を調整

Configure resampling method, aspect ratio, and output format.

04

ダウンロード

Click the download button to save your processed image.

よくある質問

WEBP に圧縮すると画質は低下しますか?
Lossy compression (like JPEG) discards some image data, but at high quality settings the visual difference is usually imperceptible. Our tool helps you find the optimal balance between file size and quality.
複数の画像を一括で WEBP に圧縮できますか?
Yes! Upload multiple images and compress them all to under WEBP with consistent settings in one batch.
この圧縮ツールは無料ですか?
Yes, this compression tool is completely free with no signup required, no watermarks, and no usage limits.
データは安全ですか?
Absolutely safe! All image processing happens in your browser. Your images are never uploaded to any server.

Compress Your Image Now

Free, fast, and private image compression.

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