Krisox — Upload Compressor icon

Krisox — Upload Compressor

by Krisox · krisox.com · Tools
Manifest V3 in_app
View in Chrome Web Store Data as of 16 Oct 2026

Shrink and convert images and PDFs inside the upload forms you already use. Files never leave this tab.

Users
2
store count
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
total ratings
Store rank
#369K
#279K among extensions
Version
0.1.3
updated 15 Oct 2026

About Krisox — Upload Compressor

Upload limits, solved where you hit them. Krisox is a browser extension that compresses images and PDFs right inside the upload forms you already use: job portals, email, cloud drives, government sites, anywhere with an upload button. Choose a file the way you always do, and Krisox shows how small it can get before it's sent. YOUR FILES NEVER LEAVE YOUR DEVICE Compression happens in your browser tab. Krisox has no servers that see your files, makes no uploads of its own, and works the same offline. Your file goes to the site you chose, and nowhere else. HOW IT WORKS • Pick or drop a file on any site. • Krisox shows the size at Extreme, Recommended and Light, so you can choose before anything uploads. • Click Upload compressed, or Upload original to send the file untouched. WHAT IT DOES • JPG, PNG and WebP images: resized and re-encoded with sizes shown before you choose. • iPhone HEIC photos: converted to JPG or PNG for sites that can't open them (Pro). • PDFs: images inside are recompressed, duplicate data removed, and hidden editing copies from Adobe Illustrator stripped when you ask for it. • Metadata like camera location (GPS) is removed from compressed images. • Sites that only accept certain formats (say, PNG only) get the format they require. • Download the compressed file instead of uploading it, if you just want a smaller copy. • Turn Krisox off for any site with one click. KRISOX PRO Free: compress one file at a time, as often as you like. Pro ($7/month or $70/year): convert between formats (JPG, PNG, WebP, PDF), turn iPhone HEIC photos into JPG or PNG, compress many files at once, and upload them as a single ZIP in the order you choose. Enterprise ($5 per seat/month, minimum 5): one company licence your IT team pushes to every managed Chrome browser. Plans and details: https://krisox.com Homepage URL: https://krisox.com Support URL: mailto:privacy@krisox.com (or https://krisox.com/#faq)

Version history

2 versions recorded
0.1.315 Oct 2026
0.1.210 Oct 2026

Details

Category
Tools
First seen
10 Oct 2026
Size
1.8 MB
Languages
en
Pricing
in_app
Privacy policy
krisox.com
Support
krisox.com
Extension ID
pnokgbemlbeigfkpdencegoclhfkeepf

Permissions and risk

Moderate riskimpact 2, likelihood 3
Permissions
storageactiveTabalarms

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