Windows App

SMASH Your File Sizes

Convert images to next-gen AVIF & WebP. Drag. Drop. Done.

90% Smaller Files
0 Quality Loss
100% Offline
Use Free Version Get Pro — $129

Why ImageSmasher?

⚡

Lightning Fast

Batch convert hundreds of images in seconds. No upload limits. No waiting. Everything happens on your machine.

🎯

Smart Presets

Web-optimized, social media, print-ready — one click and done. Or dial in custom quality settings.

🔒

100% Private

Your images never leave your computer. No cloud uploads. No tracking. Your files stay yours.

One-Click Magic

Stop manually resizing images. Generate every size you need instantly.

Pro Feature
📱

Social Media Generator

Generate images for all your social platforms with one click.

Instagram YouTube TikTok Facebook Twitter/X LinkedIn Pinterest Twitch Discord
JPG
YT Thumbnail
1280 × 720
JPG
YT Banner
2560 × 1440
JPG
IG Square
1080 × 1080
JPG
IG Story
1080 × 1920
JPG
TikTok
1080 × 1920
JPG
FB Cover
1200 × 630

35+ sizes from one image

Pro Feature
🌐

Web Assets Generator

Generate all favicon, PWA, and app icon sizes for developers instantly.

Favicons Apple Touch Android MS Tiles PWA Open Graph Logos
PNG
logo-16
16 × 16
PNG
logo-32
32 × 32
PNG
logo-64
64 × 64
PNG
logo-128
128 × 128
PNG
logo-256
256 × 256
PNG
logo-512
512 × 512

Every icon size. One click.

Lifetime License

$129

One-Time Payment • Forever Yours

✓ Unlimited image conversions
✓ AVIF + WebP output formats
✓ Batch processing
✓ Smart presets + custom quality
✓ Social media image generator
✓ Free updates for life
✓ Windows 10/11
Buy Now

Frequently Asked Questions

Is ImageSmasher really free?

Yes. The free version handles single image conversion to AVIF, WebP, PNG, and JPEG with full quality control. No watermarks, no time limits, no account required. Pro unlocks batch processing, smart presets, social media generation, and web asset export for a one-time $129 payment.

What’s the difference between Free and Pro?

Free converts one image at a time with manual settings. Pro adds batch processing, smart presets for web/social/print, the social media image generator, the web assets generator, and a conversion history panel.

Does ImageSmasher work offline?

100%. ImageSmasher runs entirely on your machine. No internet connection, no cloud uploads, no servers. Your images never leave your computer.

What image formats does it support?

Input: JPG, PNG, WebP, BMP, TIFF, and GIF. Output: AVIF, WebP, PNG, and JPEG. Convert between any combination.

Will I lose image quality?

Not unless you want to. You control the quality slider. At default settings AVIF achieves 90% smaller files with virtually no visible difference. Preview before and after side-by-side before saving.

Does it work on Mac or Linux?

Currently Windows 10/11 only. Mac and Linux versions are planned for a future release.

What are smart presets?

One-click conversion profiles optimized for specific use cases. Web targets small files for fast page loads. Social sizes for Instagram, YouTube, TikTok, and more. Print keeps maximum quality.

Is my data private?

Completely. Everything processes locally. No images uploaded to any server. No analytics track your files. No account needed.

Ready to SMASH?

Download the installer and start crushing your file sizes today.

Download .EXE Installer Download .MSI Package