Image Converter
Convert images between different formats securely.
The Most Secure Online Image Converter
Convert images instantly in your browser without uploading files to any server.
Most online converters upload your personal photos to a remote cloud server to process them. This creates privacy risks and slows down the process. OpenToolbox Image Converter is different. We use advanced HTML5 Canvas technology to read, process, and convert your images locally on your device.
This ensures 100% privacy, zero data usage for uploading, and lightning-fast speeds compared to traditional server-side converters.
Key Features
- 🔒 Zero Server Uploads: Your photos never leave your device.
- 🖼️ Multi-Format Support: Convert between JPG, PNG, and WebP instantly.
- ⚡ Real-Time Preview: See changes immediately before downloading.
- 📉 Smart Compression: Adjust quality to reduce file size by up to 80%.
- 🚀 No Limits: Convert as many images as you want, of any size.
- ✨ Transparency Support: Preserves transparent backgrounds for PNG and WebP.
How to Use
Click the upload box or Drag & Drop your image file.
Select your target format (e.g., WebP for websites, JPG for photos).
Use the Quality Slider to balance file size vs. image clarity.
Check the 'Saved' stat to see how much space you are saving.
Click Download Image to save the optimized file instantly.
