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    ToolnettA RaftApps Project

    Made with by RaftApps

    © 2026 Toolnett. All rights reserved.

    Free Online Batch Image Optimizer & Batch Image Compressor

    Pro: Optimize 100+ images at once

    Verified Local Processing (100% Client-Side)

    Your data never touches our servers. All logic executes in your browser sandbox using WebAssembly (WASM). No uploads, no logging, zero data retention.

    Verify in Network Tab
    Offline-Ready Security

    Batch Image Optimizer

    Toolnett Pro Exclusive

    Compress and optimize hundreds of images simultaneously. 100% private, client-side processing.

    Settings

    High Quality

    Lower quality results in smaller file sizes. Recommended: 80%.

    Local Processing
    Your images never leave your computer. Processing is done entirely in your browser memory for maximum privacy.

    Drop your images here

    Select multiple JPG, PNG, or WebP files to optimize in batch

    Sponsored
    Ad Placement

    Support Toolnett: Go premium to remove ads and unlock advanced WASM features.

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    About Batch Image Optimizer

    Optimize and compress hundreds of images simultaneously. Pro-grade batch image processing that works 100% locally in your browser for absolute privacy.

    Key Features

    • Parallel processing of up to 100 images
    • Custom quality control for the entire batch
    • Supports JPG, PNG, and WebP
    • 100% Client-side: zero server latency or data transfer

    How to Use

    1. 1Drag and drop your set of images
    2. 2Set your desired compression quality
    3. 3Process all and download your optimized assets

    Frequently Asked Questions

    Everything you need to know about Batch Image Optimizer.

    Unleash Professional Efficiency with Batch Image Optimization

    For designers, developers, and content creators, time is the most valuable asset. Processing images one-by-one is a bottleneck of the past. Our Batch Image Optimizer allows you to compress hundreds of photos simultaneously, leveraging the full power of your local machine's multi-core architecture through modern browser technology.

    Privacy at Scale: No Uploads Required

    Traditional batch image compressors require you to upload your sensitive assets to a cloud server, creating security risks and massive bandwidth drain. Toolnett's client-side batch processing eliminates this entirely. Every image in your queue is optimized 100% locally. Whether you have 10 images or 100, your privacy is never compromised.

    Parallel Execution for Maximum Speed

    Using an advanced job queue and concurrency management, our tool processes multiple images in parallel. This multi-threaded optimization approach significantly reduces wait times compared to sequential processing. Get your optimized image batch ready for production in seconds, not minutes.

    Built for Toolnett Pro Users

    The Batch Image Optimizer is a flagship feature of the Toolnett Pro ecosystem. It represents our commitment to providing professional-grade utilities that don't sacrifice privacy. By upgrading to Pro, you unlock higher file limits and the ability to process massive queues with a single click.

    More from Image

    View category

    Image Compressor

    Compress images without losing quality

    Image Resizer

    Resize images to any dimension

    Image Converter

    Convert between image formats

    Background Remover

    Remove image backgrounds using AI

    Coming Soon: Toolnett Pro

    Level Up Your Workflow

    We're building advanced, WASM-powered features for power users. Help us prioritize by selecting what you need most.