CompressNeo
Batch Processing

Batch Image Compression

Compress multiple images at once with batch image compression. Drop a folder, process in parallel, and download optimized files as a single ZIP archive.

Drag & drop files here, or click to browse

Supports PNG, JPG, WebP, AVIF, SVG, and GIF (static). Fully secure, runs 100% locally.

Global Presets

Set compression profile for all queued files.

Quality level 80%
Max Compress Balanced Max Quality

How batch image compression saves hours of manual work

Compressing images one by one is tedious and error-prone. Batch image compression automates the entire workflow: you drop a folder of product photos, blog images, or app assets, and the tool processes every file with consistent settings.

CompressNeo's batch mode runs inside Web Workers, so multiple files compress in parallel without blocking the main thread. When complete, a ZIP archive bundles every optimized image for download.

Why client-side batch tools are superior

Cloud batch compressors impose file count limits, queue delays, and privacy risks. Your images sit on someone else's server during processing, and sensitive product photos or client assets may be exposed. Client-side batch compression keeps every file on your device.

  • Ecommerce: Prepare product photos for Shopify, WooCommerce, or Amazon listings.
  • Bloggers: Optimize featured images and gallery photos before publishing.
  • Developers: Pre-compress assets before deployment to keep bundle sizes small.
  • Designers: Export and compress mockups, screenshots, and marketing assets.
Unlimited
Batch File Count
Parallel
Web Worker Processing
ZIP
One-Click Download

Frequently Asked Questions

How many images can I batch compress at once?
There is no hard limit. You can compress as many images as your browser and device memory allow. Most users process 50-100 files per batch without issues.
Will batch compression reduce image quality?
Only if you choose lossy mode. The default quality setting preserves visual fidelity while reducing size. Use lossless mode when absolute quality is required.
Does batch mode support all image formats?
Yes. JPG, JPEG, PNG, WebP, AVIF, SVG, and GIF are supported for batch input and output conversion.
Can I set a target file size for batch images?
Yes. Enable target-size mode and every file in the batch will be compressed to fit under your specified limit, such as 100KB or 50KB.