skwish

private

browser-based

Reduce image size for slides — keep presentations lightweight

Large images are the #1 reason slide decks become bloated. Skwish helps you reduce image size for PowerPoint, Google Slides, and Keynote decks — all locally, without uploading your files anywhere.

Search match

This page is tuned for reduce image size for slides so visitors land in the right workflow immediately.

Fast output

See original size, compressed size, and percentage saved before you move on.

Batch ready

Compress multiple files and pull the results down as a ZIP.

Get to the compressor fast

Exact-intent SEO page first. Clear next step. Pretty later.

People usually search for a specific task, not a brand story. So this page keeps the promise simple: compress images without sending them to a third-party server.

Built for people searching “reduce image size for slides”, not a generic landing page.

No uploads, no accounts, no waiting on a server.

See the savings before you download anything.

Batch export stays available when the job is bigger.

Best for this search

Trim oversized screenshots and product images before embedding them in slide decks to keep the total file well under email attachment limits.

Reduce file size of presentation images for team review on cloud platforms so slides render fast on any connection.

Batch-shrink a folder of slide assets all at once and download them with clean skwish-prefixed filenames for easy import.

Compress images now

Opens the upload box on the free browser compressor.

Drop images in the browser

Keep the whole workflow local. Nothing leaves your device unless you download it.

Set the output you need

Adjust compression until the file size and quality fit the job instead of guessing.

Download a clean result

Save one file or a ZIP bundle with skwish-prefixed names so the output is easy to find.

Quick wins for slides

Use these before you upload or share the page.

Set the longest edge to 1920px — most presentation displays cap out there, and shaving off extra pixels is the single fastest way to reduce image size.

Use JPEG compression at 75-80% for photographic images in slides — the visual quality is nearly identical but file size drops by half.

For decks with 20+ images, batch-compress everything before importing: it is faster than optimizing each image individually in the slide app.

Ready to compress images?

Open the free browser upload box, keep files local, and download the optimized result.

Compress images now

Related tools

Other compression pages built for specific size limits and formats.