Bulk Image Compressor — Batch Compress Dozens at Once

Upload multiple images and compress them all simultaneously. Same quality settings, consistent results — processed entirely in your browser.

No Upload to Servers100% FreeNo Signup Required

How It Works

1

Upload Multiple Images

Drag and drop an entire folder or select multiple files. JPG, PNG, WebP, GIF accepted.

2

Set Quality for All

One quality setting applies to all images. Adjust once, compress all.

3

Download All Results

Save compressed images individually or all at once. See total space saved.

Key Features

True Batch Processing

Upload 10, 50, or 100 images — all compress simultaneously with the same quality settings.

Consistent Results

Every image in your batch gets identical compression. Perfect for product catalogs and galleries.

No File Limit

Compress as many images as you need. No daily caps, no per-batch limits.

Multi-Format

Mix JPG, PNG, and WebP in the same batch. Each format is compressed optimally.

Local Processing

Everything runs in your browser. Your images never leave your device — even in bulk.

Why Choose ConvertMinify

When you have 50 product photos or an entire website's image library to optimize, compressing one at a time isn't practical. ConvertMinify's bulk compressor handles your entire batch in one operation — same quality settings, consistent output, done in seconds.

Because compression runs in your browser, bulk processing is fast regardless of your internet speed. A batch of 50 images processes in the same time it would take a single image on a server-based tool, because there's no upload/download overhead.

Who Uses This

E-commerce

Compress entire product catalogs — hundreds of product photos optimized with consistent quality in minutes.

Website Migration

Bulk compress all images when migrating to a new host or optimizing an existing site for speed.

Photo Galleries

Compress entire albums or portfolio galleries while maintaining uniform quality across all images.

Content Libraries

Optimize blog post images, documentation screenshots, and marketing assets in batch.

Frequently Asked Questions

Related Tools

Compress entire batches at once. Try bulk compression — free, fast, and private.