Image Compressor
Compress JPG, PNG or WebP images locally in your browser by choosing output format and quality.
Enter your values
How to use Image Compressor
- Enter Choose image, Output format, Quality (%), Maximum width (px).
- Choose the options that match your task and leave genuinely optional fields blank when they do not apply.
- Select Calculate / Run and review the result panel.
- Check units, assumptions and any limitations shown on the page before using the result for an important decision.
About this tool
Compress JPG, PNG or WebP images locally in your browser by choosing output format and quality. Use the form above to enter Choose image, Output format, Quality (%), Maximum width (px). The calculation or transformation runs locally in your browser.
Frequently asked questions
What does Image Compressor do?
Compress JPG, PNG or WebP images locally in your browser by choosing output format and quality.
What information do I need?
The form is built around these inputs: Choose image, Output format, Quality (%), Maximum width (px).
Does my input get uploaded?
For this tool, the calculation or transformation runs in your browser. Your entered values are not intentionally sent to ToolboxKart for processing.
Is this tool free to use?
Yes. You can use this ToolboxKart tool without creating an account.