Bulk Image Compressor — Free & No Registration

Smaller Files.
Same Quality.

Compress JPEG, PNG, WebP, GIF, SVG, BMP, and TIFF images by up to 80% — in bulk, instantly, right in your browser. No uploads, no limits.

Up to 80% Smaller Bulk — 30 Files at Once 100% Private No Registration
Drop Your Images Here
JPEG · PNG · WebP · GIF · SVG · BMP · TIFF — up to 50 MB each, 30 files at once
Supports: JPEG · PNG · WEBP · GIF · SVG · BMP · TIFF · ICO
Output format:
Quality: 80%
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Simple Process

How It Works

Three steps. No learning curve. Just smaller files.

01
Drop Your Images
Drag and drop up to 30 images at once, or click to browse. JPEG, PNG, WebP, GIF, SVG, BMP, and TIFF are all supported up to 50 MB each.
02
Set Quality
Choose output format and drag the quality slider to balance file size vs. visual quality. 80% is the sweet spot for most use cases.
03
Download
Hit Compress All, see the live savings stats, then download individually or grab all files as a ZIP archive in one click.
Why Use IKAI Compressor

Maximum Compression.
Zero Compromise.

100% Browser-Based
Compression happens locally using the Canvas API. Your images never leave your device — no uploads, no server, no privacy risk.
Up to 80% Smaller
Aggressive compression with minimal visible quality loss. Perfect for web pages, email attachments, and social media uploads.
Per-File Quality Control
Each file in your batch gets its own quality slider, so you can fine-tune compression on a file-by-file basis when needed.
Bulk ZIP Download
Download all compressed images at once as a ZIP archive, or grab individual files with a single click from the file list.
Live Savings Stats
See real-time stats showing total files compressed, original size, compressed size, and percentage of space saved across your entire batch.
No Registration, Ever
No account, no email, no credit card. Open the tool, drop your images, and download. Free forever, no strings attached.
Questions

Frequently Asked

Results vary by image content and format, but JPEG and WebP images typically compress by 50–80% with minimal visible quality loss at 80% quality. PNG compression is lossless and typically achieves 10–30% reduction.
No. All compression happens locally in your browser using the Canvas API. Your files never leave your device. There are no uploads, no server processing, and no data retention of any kind.
For most web use cases, 75–85% is the sweet spot — significant file size reduction with no perceptible quality loss. For print or archival use, set it to 90–95%. For social media thumbnails, 60–70% is often sufficient.
WebP offers the best compression for web use and is supported by all modern browsers. JPG is best for photos and wide compatibility. PNG is best when you need transparency or lossless quality. Use the format that matches your target platform.
You can process up to 30 files per batch, each up to 50 MB. There are no daily limits or account restrictions. Simply clear the list and start a new batch when you need to process more files.

Need to Convert Formats Too?

Use the IKAI Image Converter to convert between JPG, PNG, WebP, AVIF, GIF, BMP, TIFF, ICO, and RAW formats in bulk.

Open Converter All Tools