ImgConvert99 – Offline Image Converter | Convert img to PNG, JPG & WEBP

About

Convert & Compress Images 100% Offline — No Upload, No Tracking

ImgConvert99 is a fast and lightweight Chrome extension that lets you convert and compress JPG, PNG, and WEBP images directly in your browser.
Everything happens offline — your files never leave your computer.

Whether you want to change formats or reduce file size, this tool works instantly with a simple, clean interface.

✅ Features
🔄 Image Conversion (Offline)

Convert images to PNG, JPG, or WEBP

High-quality output using your browser’s built-in engine

No internet required, no server processing

📉 Image Compression (Offline)

Reduce image size up to 80%

Choose output format (Keep original / JPG / PNG / WEBP)

Adjustable quality slider (JPG/WEBP)

Optional Resize (%) to shrink dimensions

Download instantly after compression

⚡ Fast & Lightweight

Zero lag

No ads

No API

No background processes

🔒 Privacy First

Works fully offline

No data collection

No tracking

No permissions required

🌐 Online Tools (Optional)

One click to open ImgConvert99.com, offering 99+ image utilities:
resize, crop, watermark, compress, convert & more.

🧠 How it Works

Upload an image from your device

Select format or compression settings

Click Convert or Compress

File downloads instantly — all local processing

🛡️ No Permissions Needed

This extension does not use tabs, storage, or host permissions.
Safe, secure, and fully compliant with Chrome Web Store policies.

💡 Why Use ImgConvert99?

Quick everyday image tasks

Works without internet

Safe for personal photos & sensitive files

Ideal for creators, students, bloggers, and professionals

A simple, private, and powerful offline image tool — right inside your browser.