3+ Best ImageOptim Alternatives (2025)

Explore top-notch alternatives to ImageOptim for efficient image compression and optimization.

While ImageOptim is a popular choice for image compression, exploring alternatives can provide additional features and flexibility. Compresto offers advanced compression algorithms that maintain image quality while reducing file sizes significantly. MakeWebP specializes in converting images to the WebP format, ensuring faster loading times for websites. Zipic combines image optimization with cloud storage, making it easier to manage your images efficiently. When choosing an alternative, consider factors like ease of use, supported formats, and integration capabilities with your existing tools.

Compresto

Compress files effortlessly Compresto is a highly efficient software tool designed to streamline file compression across various formats, including videos, images, GIFs, and PDFs. By significantly reducing file sizes while preserving their quality, Compresto enhances productivity for individuals and businesses by optimizing storage and improving data transfer speeds. The product is tailored for macOS users, supporting both Intel and Apple Silicon architectures with macOS 13+. Notable features like folder monitoring, a drop zone for easy file management, video-to-GIF conversion, and a Raycast extension make it indispensable for efficient workflow integration. With endorsements from top industry leaders like Guillermo Rauch, CEO of Vercel, Compresto boasts a strong community of over 11,000 users who benefit from its capacity to save substantial storage space and boost productivity. The company ensures continuous support through thorough documentation, changelogs, FAQs, and a developer community on platforms like GitHub.

Compresto is a highly efficient software tool designed to streamline file compression across various formats, including videos, images, GIFs, and PDFs. It significantly reduces file sizes while preserving quality, enhancing productivity for macOS users. With features like folder monitoring and video-to-GIF conversion, Compresto is ideal for optimizing storage and improving data transfer speeds.

Zipic

Shrink images on Mac. Flawless quality. Native speed.

Zipic makes image compression effortless. Transform single or bulk photos instantly while preserving quality. This tool supports various formats like JPEG, PNG, and WebP, ensuring that images maintain their flawless quality while reducing file size. Ideal for optimizing photos, web images, and design assets, Zipic offers a simple drag-and-drop interface for ease of use.

MakeWebP

Convert your images to WebP - 100% free, ultra-fast, and fully local.

MakeWebP is a lightweight, privacy-focused image converter designed for speed and simplicity. Convert JPEG, PNG, GIF, and more to WebP in seconds, directly in your browser and with no image ever uploaded to a server.

This tool was created for developers, creators, and site owners who want to optimize their websites without compromising privacy or performance.

✨ Key features:

🔐 100% privacy – all conversion happens locally, nothing is uploaded.
⚡ Blazing fast – the fastest WebP converter on the market.
🎯 SEO-oriented – reduce page weight, boost Core Web Vitals.
🧪 Supports all modern browsers.
💸 Totally free — no paywalls, no tracking, no limits.

Whether you're managing a blog, an e-commerce site, or just want lighter image assets, MakeWebP is the simplest way to optimize your visuals for the modern web.

MakeWebP is a lightweight, privacy-focused image converter that allows users to convert JPEG, PNG, GIF, and more to WebP format directly in their browser without uploading images to a server. It is designed for speed and simplicity, making it ideal for developers and site owners looking to optimize website performance while maintaining privacy.