Does compressing a JPG reduce its quality?

A small amount of quality loss is normal with JPG compression, but this tool lets you preview and adjust the quality level so you keep a good balance between file size and sharpness.

Is my photo uploaded to a server?

No. The JPG compress tool runs 100% in your browser using JavaScript — your file never leaves your device.

What is the maximum file size I can compress?

There's no hard limit enforced by the tool itself; performance depends on your device's memory since everything is processed locally.

CLIENT-SIDE .JPG → .JPG (compressed) NO UPLOAD

Compress JPG Online

Kompres file JPG langsung di browser, atur tingkat kompresi dengan slider, dan bandingkan ukuran file sebelum vs sesudah. Tanpa upload ke server.

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Klik atau seret file ke sini

Format: JPG / JPEG

Diproses 100% di perangkat Anda — file tidak pernah diunggah ke server.

How to Use Compress JPG Online Free

1Click the drop zone or drag your JPG file in.
2Adjust the quality slider to balance size and image quality.
3Click Compress & Download to save the smaller JPG instantly.

Frequently Asked Questions

Does compressing a JPG reduce its quality?: A small amount of quality loss is normal with JPG compression, but this tool lets you preview and adjust the quality level so you keep a good balance between file size and sharpness.
Is my photo uploaded to a server?: No. The JPG compress tool runs 100% in your browser using JavaScript — your file never leaves your device.
What is the maximum file size I can compress?: There's no hard limit enforced by the tool itself; performance depends on your device's memory since everything is processed locally.