JPEG size reducer

Reduce JPEG file size to an exact KB target. Adjust dimensions if needed and export as JPG, PNG or WEBP. Private Zero‑Upload supported.

ドラッグ&ドロップ または
ゼロアップロードとは何ですか?

すべての処理はブラウザ内で行われます。データは当社のサーバーに送信されません。

Advanced Settings

Once you’ve made any custom changes, click Compress to apply them.

KB
出力:
EXIF / metadata:

ユーザーの声

Kevin Brooks, Florida, USA

ImgSmaller is a simple and useful image compression tool with good quality results and an easy interface. It works well for quick optimizations, though I’d love to see more advanced features and format options in future updates.

Ryan Thompson, USA

ImgSmaller makes image compression fast, simple, and perfect for improving website speed without sacrificing quality.

Michael Anderson, California, USA

ImgSmaller is an excellent image compression tool that helps reduce image size without losing quality. It’s fast, easy to use, and perfect for optimizing JPG, PNG, and WebP images for better website speed and SEO performance. The clean interface and privacy-focused zero-upload feature make it a reliable choice for developers, bloggers, and designers.

Kumari sunidhi

It's is so useful, thank you so much❤😊 U can provide the facility of converting compressed image results into pdf format, that will be so helpful. chatgpt told me about this website

レビューを書く

No Login Required

Support ImgSmaller

Found it useful? Add a link to help others discover privacy‑friendly image compression.

Link to Us

このツールを共有する

共有することで、他の人もこの無料ツールを見つけやすくなります。

このツールの機能

写真ファイルのサイズを正確なKBターゲットに縮小します。オプションでサイズ変更/トリミングを行い、JPG、PNG、またはWEBP形式でエクスポートできます。Zero-Uploadはデバイス上で処理を継続します。

オンラインフォーム、求人ポータル、メール制限、ウェブサイトの高速化に最適です。複数の画像を一括でZIP形式でダウンロードできます。

What is a JPEG size reducer?
A tool that compresses your JPEG to a specific size (KB/MB) by tuning quality and optionally dimensions.
Can I keep image quality?
Pick a realistic target for your dimensions. Our encoder iterates to retain as much detail as possible for the size.
Is it private?
Yes. With Zero‑Upload on, all processing runs in your browser—no files leave your device.