01
Email mode
Produces JPEG and PNG files that email clients display directly and keeps the total attachment size in view.
Smaller images. Files stay yours.
Kompres processes a whole batch in the browser, with separate presets for email and websites. Images never leave the device.
- Own web tool
- JPEG · PNG · WebP · AVIF
- In-browser processing
- PWA
01How it looks
Four screens, one batch of images.
The screens below show the workflow in the tool. File names, sizes and percentages are examples.
- 01 / 04
The whole batch at once
Kompres processes a whole batch of images in the browser. The images never leave the device.
- 02 / 04
Email mode
Produces JPEG and PNG files that email clients display directly and keeps the total attachment size in view.
- 03 / 04
Website mode
Creates WebP and AVIF files, with size and quality controls for use on a website.
- 04 / 04
On-device processing
Multiple images go through Web Workers, and the codecs run locally. The server delivers the app but never receives the user's images.
01 / 04
The whole batch at once
Kompres processes a whole batch of images in the browser. The images never leave the device.
02 / 04
Email mode
Produces JPEG and PNG files that email clients display directly and keeps the total attachment size in view.
03 / 04
Website mode
Creates WebP and AVIF files, with size and quality controls for use on a website.
04 / 04
On-device processing
Multiple images go through Web Workers, and the codecs run locally. The server delivers the app but never receives the user's images.
02See features
One tool, two real jobs.
02
Website mode
Creates WebP and AVIF files, with size and quality controls for use on a website.
03
Batch processing
Multiple images run through Web Workers, so the interface stays responsive while codecs do the heavy work.
03Technical decisions
Processing stays on the device.
01
No upload
JPEG, PNG, WebP and AVIF codecs run locally. The server delivers the app but never receives the user's images.
02
Installable PWA
The Vite build includes a service worker and can be added to the home screen for repeat use.
04Other apps
Custom applications for other businesses.
Salon booking appOnline calendar, booking without a phone call, automatic reminders, multiple stylists and statistics.Emergency call-out appDispatch, technician assignment, job status, billing and technician payouts.Vehicle inspection appVehicle records, a digital inspection form, invoices and reminders for the next registration.Admin panel for servers and websitesDomains, databases, certificates, backups, users and monitoring from one place.Leskovački Kutak: delivery platformWebsite, customer PWA, restaurant panel, driver app and API on one platform.Animated digital invitationAnimated envelope, countdown, map and add-to-calendar.
→Our own tool
Need a tool made for your business?
Kompres is our own web tool. If you need a tool made for your business, let's talk.