📁
Drop WebP files here or click to browse
.webp · Multiple files supported · Nothing uploaded
Works best under 20MB per file - very large photos may be slow on mobile
No files yet - drop some images above
Compressing…
✓ All images compressed
Hits your target size Auto-resizes if needed No uploads, ever
Why this tool

Get any WebP under 100KB, automatically

Hits an exact size target

Set a target in KB and the tool automatically searches for the highest quality that still lands under that size - no manual slider guesswork.

Resizes only as a last resort

If quality alone can't reach your target, dimensions are scaled down gradually until the file fits - keeping as much detail as possible.

Private by default

Compression runs on your browser's own Canvas engine. Files are never sent to a server, so there's nothing to leak and no upload wait.

Batch friendly

Drop in dozens of files, apply the same target size to all of them, and download every result together in a single ZIP.

Check before you download

Drag the before/after slider on any compressed file to inspect quality loss side-by-side before committing.

Free, no limits

Compress as many files as you like - no watermark, no account, no catch.

Process

Three steps, nothing complicated

01

Add your files

Drag and drop .webp files, or click to browse from your device.

02

Set your target size

Type a size in KB, or tap a preset - the tool works out quality and dimensions for you.

03

Compress & download

Grab each file individually, or all at once as a ZIP - no sign-up required.

ℹ About Compressing WebP to 100KB

100KB is a common upload limit for avatars, product photos, and web forms. This tool automatically searches for the highest quality WebP that still lands under 100KB, so you don't have to guess with a manual slider.

Tip: batch-drop a whole folder of files and download every result together as a ZIP once they're all under your target.

Free Online WebP to 100KB Compressor

imgxcolor's WebP compressor shrinks .webp files to under 100KB directly in your browser - no software, no uploads, no cost.

Drop in one file or a whole batch, and every result comes back at or under your target size.

How It Finds the Right Quality

The tool runs a quick search over WebP quality settings to find the highest one that still produces a file under 100KB. If quality alone isn't enough on a very large photo, dimensions are reduced as a last resort.

Why 100KB?

100KB is one of the most common size caps across upload forms, marketplaces, and ad platforms - small enough to load fast, large enough to still look sharp on most screens.

Privacy - 100% Client-Side

Every compression runs locally with JavaScript and the Canvas API. Your files are never uploaded, stored, or transmitted.

Frequently Asked Questions

How does this get my WebP under 100KB?

It searches WebP quality settings for the highest one that still produces a file at or under 100KB, reducing dimensions only if needed to reach the target.

Can I change the target size?

Yes - the target field defaults to 100KB but accepts any value, and there are quick presets for other common sizes.

Can I compress many files at once?

Yes. Drop in as many .webp files as you like and download every compressed result together as a ZIP.

Does this happen on a server?

No. Everything runs locally using your browser's Canvas engine, so nothing is ever uploaded.