OneClick Tools
OneClick Resize logo
Chrome Extension·Image & Media

One image in.
Every size out.

Drop a single image. Pick a platform. Download a ZIP with every icon size you need. Done in seconds.

7
Platform presets
40+
Sizes generated
3
Output formats
0
Data collected
Coming SoonLearn More ↓

7 Platform Presets

Every platform has different size requirements. Pick one — get them all.

Chrome

4 sizes

16 · 32 · 48 · 128 px

Chrome Web Store + toolbar

Favicon

5 sizes

16 · 32 · 48 · 180 px + .ico

Multi-size .ico auto-generated

PWA

2 sizes

192 · 512 px

Web App manifest icons

iOS

4 sizes

60 · 120 · 180 · 1024 px

App Store + home screen

Android

6 sizes

48 · 72 · 96 · 144 · 192 · 512 px

mdpi → xxxhdpi + Play Store

macOS

10 sizes

16–1024 px retina-aware

All @1x and @2x variants

Social

4 sizes

1200×630 · 800×418 · 1080×1080

Open Graph + Twitter + Instagram

Custom

Any width × height

Saved between sessions

One image → organized ZIP

Your image
PNG, 1024 × 1024
Pick preset
Chrome
Favicon
PWA
iOS
Android
16px
32px
48px
128px
ZIP
4 files
Unique feature

Favicon.ico
built-in

The Favicon preset auto-generates a proper multi-size .ico binary file. No external tools, no websites — just a real favicon ready for your site.

Real .ico binary, not renamed PNG
Multiple sizes embedded in one file
Apple touch icon included (180px)
Everything in one ZIP download

Input

logo.png1024 × 1024

Favicon preset output

favicon-16x16.png16 × 16PNG
favicon-32x32.png32 × 32PNG
favicon-48x48.png48 × 48PNG
apple-touch-icon.png180 × 180PNG
favicon.icomulti-sizeICO

Full Control Over Output

Format, background, and padding — adjust everything before generating.

Format
PNG
Lossless + transparency
JPEG
Smaller files, no alpha
WebP
Best compression
Background
Transparent
PNG / WebP only
White
For JPEG output
Custom
Any color you want
Padding
0 px
Edge to edge
16 px
Standard
64 px
Lots of space

Stop Resizing Manually

Every platform wants different sizes. One click handles them all.

Extension dev

Chrome Web Store

"I need 16, 32, 48, and 128px icons for my manifest. Every time I publish, I resize in Figma four times."

Chrome

Web developer

Favicon + PWA

"The client wants favicons, apple-touch-icon, and PWA manifest icons. That's 8 files from one logo."

Favicon

App developer

iOS + Android

"App Store needs 1024px, Android needs mdpi through xxxhdpi. I'm not opening Photoshop for this."

iOS

Marketer

Social media

"I need the same image as OG 1200×630, Twitter 800×418, and Instagram square. Three crops from one file."

Social

7 presets · custom sizes · one ZIP download · zero uploading

No upload. No waiting.

Online favicon generators upload your files. OneClick Resize doesn't.

favicon.iorealfaviconOneClick Resize
ProcessingServer-sideServer-side100% in-browser
File uploadRequiredRequiredNever leaves device
SpeedUpload + waitUpload + waitInstant
Favicon.icoYesYesYes — built-in
Platform presetsFavicon onlyFavicon only7 platforms + custom
Custom sizesNoNoUnlimited
Always availableNeeds internetNeeds internetWorks offline

FAQ

How much does OneClick Resize cost?

The core features are available at no cost. Generate icons for all platforms — everything runs locally.

What platforms are supported?

Chrome extensions, favicons (with real .ico), PWA, iOS, Android, macOS, social media, and custom sizes.

Do my images get uploaded?

No, everything is processed locally in your browser. Your files never leave your device.

Does it generate real favicon.ico files?

Yes, a proper multi-size .ico binary with embedded 16, 32, and 48px icons — not just a renamed PNG.