PixelPress for website images

PixelPress WebP converter Windows app for AVIF images

Compress JPG, PNG, and WebP files into smaller website images locally. PixelPress is a Windows batch image optimizer with no cloud upload, no account, and a fast Microsoft Store download.

PixelPress logo
PixelPress WebP and AVIF locally
JPG PNG WebP
WebP AVIF
Local batch -64%
JPG WebP AVIF

Product idea

Smaller website images without sending files to a server

PixelPress keeps the image optimization loop on your Windows PC: drop a folder, choose WebP or AVIF, convert the batch, and publish lighter assets on your website.

Local conversion WebP output AVIF Pro output No account

Features

Built for fast batch image optimization before publishing

Use PixelPress when image size, page speed, and a private local workflow matter more than another browser upload tool.

01

Offline image converter

Drop files or folders, press convert, and keep everything on your PC. PixelPress does not need a cloud upload or a return download.

02

WebP and AVIF for websites

Create modern image formats for faster pages, smaller assets, and better control before you publish a landing page, blog post, or product site.

03

Free app with Pro upgrade

Start free from the Microsoft Store. Unlock unlimited batches and AVIF output inside PixelPress for $11.79.

Flow

From heavy source folder to optimized web assets

  1. 1

    Add images

    Drop individual files or a full source folder into PixelPress.

  2. 2

    Choose output

    Select WebP or AVIF, adjust quality, and keep the destination folder visible.

  3. 3

    Convert locally

    Run the batch and get optimized files ready for your website build or CMS upload.

Why it is practical

The whole conversion stays close to your project files

PixelPress is designed for the repeated website asset task: test a quality setting, compare savings, and keep working without uploading private source images to a third-party optimizer.

Private by default Images stay on your Windows machine, which is useful for client assets, unreleased product shots, and local drafts.
Built for repeated batches The free plan covers small runs, while Pro removes the batch limit for larger website asset folders.
Website-focused formats WebP is included in Free and Pro, and AVIF unlocks in Pro when you need stronger compression.
No account flow Install from the Microsoft Store and start converting without registration, tokens, or a browser upload step.

Use cases

Made for the image tasks that slow websites down

Landing pages

Shrink hero images, feature screenshots, and visual assets before they hit production.

Blogs and docs

Turn large PNG and JPG folders into lighter article images without leaving your desktop.

Product screenshots

Prepare software screenshots for stores, changelogs, tutorials, and support pages.

Client work

Optimize delivered image folders locally when source files should not move through a third-party web tool.

Screenshots

The desktop workflow from input to final savings

Move through the PixelPress workflow and inspect the conversion screens before downloading the Windows app.

Pricing

Start free, unlock Pro when bigger batches need AVIF

No subscription and no account are required. Install PixelPress Free from the Microsoft Store, then unlock Pro features inside the app when you need them.

Free

PixelPress Free

Free Microsoft Store

A quick way to optimize small website image batches locally.

  • Up to 50 images per run
  • WebP output included
  • No AVIF output
  • No registration needed
Download free

Pro

PixelPress Pro

$11.79 In-app upgrade

For larger batches, AVIF output, and repeat website optimization work.

  • Unlimited images per run
  • WebP output included
  • AVIF output included
  • Unlock inside the app
Get PixelPress

FAQ

Quick answers before you compress your image folder

Is PixelPress really offline

Yes. PixelPress works locally on your Windows device. Images stay on your hardware and are not uploaded to a cloud service.

What is included in PixelPress Free

Free supports up to 50 images per run and does not include AVIF output.

What changes with PixelPress Pro

Pro removes the 50-image limit and unlocks AVIF output with the in-app upgrade in PixelPress: $11.79.

Do I need to create an account

No. There is no registration required to use Pixel Press.

PixelPress app icon

Bottom line

Download PixelPress and make website images lighter before they ship

Install the Windows app, optimize your first local image batch, and keep your publishing workflow private, fast, and simple.

Download PixelPress