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Make images lighter

Compress, convert, crop, enhance — all in your browser, effortlessly.
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100% free

No subscriptions, no fees, no hidden limitations.

No sign-up needed

No logins, no steps to follow—just open and go.

Fast & effortless

Understand in 3 seconds, finish in 1 minute, download in one click.

tools

Essential image tools

Compress, convert, crop, and enhance — everything to make images lighter and better.
Watermark image

Add text or image watermarks quickly, with batch support.

Compress image

Shrink image size while keeping quality sharp and clear.

Convert image

Convert to JPG, PNG, WebP, AVIF and other popular formats.

Crop image

Crop freely or to preset ratios, perfect for social media.

belief

A pause for lightness

Every image deserves to feel lighter — clear, calm, and full of possibility.

Your work, your name

Add text or logo watermarks in bulk. Adjust opacity, position, size, rotation and more with precision. Upload your brand logo or enter any text—what you see is what you get. All processing happens locally to ensure data privacy. For content protection, brand presence, or personal credit, this is your digital signature.

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Smaller files, same sharp quality

Powered by our custom-built subpixel compression engine, this tool supports JPG, PNG, WebP, AVIF and more. It intelligently detects the best compression settings to significantly reduce file size without compromising clarity or transparency. No need to tweak settings—just click once and it's done. Ideal for speeding up websites, sharing on social platforms, attaching to documents, and more.

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Format conversion, lightning fast

Effortlessly switch between JPG, PNG, WebP, and AVIF formats. Built-in image optimization algorithms automatically adjust color depth and compression strategies to preserve quality. Batch processing and one-click download supported. Whether it's for the web, app embeds, or multi-platform compatibility—you get exactly what you see.

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Keep what matters, cut the rest

Crop any area down to the pixel. Lock aspect ratio or define custom sizes. Smart alignment guides help you focus on the subject quickly. Perfect for avatars, product images, preview thumbnails, and more. Just select, click, and get a sharper, cleaner result with intent.

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FAQs

Frequently asked questions

Yes. All image tools on AiMuo are completely free to use right in your browser. No trials, no sign-ups, no limits—just fast, private, and high-quality image processing whenever you need it.

Most tasks run directly in your browser, so your images never leave your device. In rare fallback cases, secure temporary processing may occur on our servers to ensure success, and all files are permanently deleted immediately after completion.

No. AiMuo doesn’t store, share, or track any images or personal data. Everything is processed locally and privately. Once your task is done, your files are gone for good—privacy isn’t a promise, it’s a principle.

Not at all. AiMuo is built for instant use—open any image tool and start working right away. No registration, no barriers, no friction.

Yes. Every tool follows our '3-second to understand, 1-minute to finish' principle. Clear actions, simple results. Even complex image tasks should feel effortless.

You can compress, convert, crop, resize, and watermark images—all in your browser. AiMuo makes every image lighter, cleaner, and ready for any use.

AiMuo works entirely in your browser and runs smoothly on Windows, macOS, Linux, iOS, and Android—desktop, tablet, or mobile, anywhere you need it.

Yes. We’re constantly improving and expanding our image toolkit—new features, smarter workflows, and even faster performance with every release. Our goal is simple: make image processing lighter and better.

Because image tools should be simple. We believe great technology stays invisible—helping you create, adjust, and refine with ease. AiMuo exists to make every image experience lighter, one click at a time.

From lighter images to smarter PDFs

Discover how AiMuo connects images and PDFs — convert, compress, and refine with one seamless flow.
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We make images feel lighter.