Semrush AI Tools

Compress Image – Free Online Tool

IMAGE TOOLS

Compress Image

One compressor for everything — pick your output format, set quality, limit dimensions, and watch file sizes fall.

🖼️
Drop your images here
Any common format in, the format you choose out. Files never leave your browser.

Quality only applies to JPEG and WebP (PNG is always lossless). Converting to JPEG removes transparency. Everything runs locally in your browser.

HOW IT WORKS

How to Compress Images

📄

Add any images

JPG, PNG, WebP, GIF or BMP.

⚡

Choose output format and settings

Same as input, JPG, PNG or WebP, plus quality and max dimension.

💾

Download

Per-file before/after stats, individually or as a ZIP.

WHY CHOOSE US

Why Use Our Compress Image Tool?

🔒

Format Freedom

Keep the original format or switch to whatever suits the job.

🎯

Quality + Size Controls

Two independent levers for the exact trade-off you want.

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Batch Workflow

Many files in, one ZIP out.

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Private by Design

Local processing only, nothing uploaded.

FREQUENTLY ASKED QUESTIONS

Common Questions About Compress Image

Usually WebP, then JPG. PNG is lossless but bigger. Pick based on whether you need transparency.
It re-encodes in the original format — mainly useful combined with a smaller max dimension.
No — PNG is lossless, so the quality slider only applies to JPG and WebP.
No — only the current frame is captured. For animations, this isn’t the right tool.
Never — everything happens in your browser.
EXPLORE MORE

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Ready to try it?

No sign-up, no installation — just open the tool and get started in seconds.

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