Image Format Converter

Convert PNG, JPG/JPEG and WebP images — one at a time or a whole batch — right in your browser with the Canvas API. Choose an output format and quality, and every converted file downloads instantly. No uploads, fully private.

Convert

Drop one image for a single conversion, or several for a batch.

Output Format

Quality applies to JPEG and WebP. PNG is lossless — quality is ignored.

Image Formatting Help

Need documents prepared in specific formats for a portal or submission? Submit your details for assistance.

Result

Converted image and size comparison appear here.

Privacy first: conversion happens entirely in your browser via the Canvas API. Files never leave your device — safe for invoices, bank statements and commercial documents.
Common conversions
  • ● JPG → PNG for logos and signatures that need transparency
  • ● PNG → JPG to shrink photos and scanned pages for email
  • ● WebP → JPG when a portal rejects modern formats
  • ● Batch-convert a whole scan folder in one go

Convert Image Formats Without Uploading

Government portals, banks and email systems often demand a specific image format — usually JPG or PNG. This tool re-encodes your images to the exact format you need, using only the HTML5 Canvas API on your device. Choose between JPEG (smallest, universal), PNG (lossless, transparency) and WebP (modern, very small).

For resizing at the same time, use the Image Compress & Resize tool; for a full batch workflow with ZIP output, see the Batch Image Processor.

Frequently Asked Questions

Which format should I use for uploads?
JPG is the safest default — accepted everywhere and small. Use PNG when you need transparency or lossless text (logos, signatures). WebP is great for web use but some older portals reject it.
Can I convert many images at once?
Yes. Select or drop multiple images and the batch converts them one by one, downloading each file automatically in the target format. Watch the progress list on the left.
Does conversion reduce image quality?
JPEG and WebP use lossy compression — higher quality slider values preserve more detail at the cost of file size. PNG is lossless and never loses detail, but files can be larger.
Which image formats can I convert?
PNG, JPG and WebP — single or batch — with quality control. Each file downloads in the target format you choose.
Are my images uploaded?
No. Conversion happens in your browser using the Canvas API — your images never leave your device.
Is the Image Format Converter free to use?
Yes. The Image Format Converter is 100% free for personal and commercial use — no registration, login or payment required.