Image Format Converter
Convert images between JPG, PNG, WebP, GIF formats
How to Use Image Format Converter
- Upload your image in any common format.
- Choose the output format you want.
- Convert and compare the before and after file sizes.
- Download the converted file.
About Image Format Converter
What this page solves
A single tool covering JPG ↔ PNG ↔ WebP ↔ BMP ↔ GIF that runs in the browser — no upload, no signup, no per-format landing-page maze.
Image Format Converter is a free in-browser image tool that lets you convert images between jpg, png, webp, gif formats without uploading your photos to any server. It is built for designers, content creators, marketers, and everyday users who need quick, private image edits — whether you are preparing assets for a website, resizing photos for social media, or compressing files before sending them by email. All processing uses your browser's Canvas and Web APIs, so your images stay on your device the entire time. There are no watermarks, no quality compromises from third-party servers, and no waiting in upload queues. Image Format Converter is part of our Image Tools suite — a unified set of tools for every step of an image workflow. If you also need a complementary utility, try our Image Resizer. It is free, has no signup, and works with the formats you actually use: JPG, PNG, WebP, GIF, SVG, and BMP.
Common Use Cases
- Convert PNG screenshots to smaller WebP for the web
- Convert WebP downloads back to JPG for older apps and email
- Convert JPG to PNG when you need lossless quality or transparency
- Batch-convert a folder of mixed images to one format
- Convert sensitive images locally without uploading them
Related tools in Image Tools
- Image ResizerResize images to custom dimensions
- Image CropperCrop images with custom aspect ratios
- Image CompressorCompress images to reduce file size
- Image to Base64Convert images to Base64 encoded strings
See all Image Tools.
Frequently asked questions
What happened to my transparent background?
JPEG has no alpha channel, so transparency cannot be represented. Transparent pixels are composited onto white during conversion. To keep transparency, convert to PNG or WebP instead.
Is WebP safe to use now?
Yes. Every current browser supports it, including Safari since 2020. The main caveat is older software — some desktop image editors and CMS uploaders still reject WebP, so check where the file needs to go.
Does converting lose quality?
Converting to a lossless format like PNG loses nothing. Converting to JPEG or WebP re-encodes and discards some information. Going from JPEG to PNG does not restore lost detail — it just stops further loss.
Which format is best for screenshots?
PNG or lossless WebP. Screenshots contain text and sharp UI edges, exactly the content JPEG handles worst — you get visible fringing around lettering.
How to use Image Format Converter?
1) Open the tool. 2) Enter or upload your input. 3) Get your result instantly. Everything happens locally — nothing is uploaded.
When should I use Image Format Converter?
Use it when you need to switch formats for compatibility (PNG transparency, WebP file size, JPG email support) without losing privacy.
Is Image Format Converter safe?
Yes. Image Format Converter runs 100% in your browser. Inputs are never uploaded, stored, or logged — safe for confidential content.
Will quality be affected by Image Format Converter?
Quality is preserved unless you explicitly choose a lossy format or low quality setting.
What formats does Image Format Converter support?
Image Format Converter supports JPG, PNG, WebP, GIF, BMP and SVG (where applicable)
Is Image Format Converter free?
Yes — Image Format Converter is completely free, with no registration, no watermarks, and no usage limits.
Are my images uploaded to any server?
No. Image Format Converter processes images entirely in your browser using the Canvas API. Your photos never leave your device.
What image formats does Image Format Converter support?
Image Format Converter works with all common web formats including JPG, PNG, WebP, GIF, SVG, and BMP, depending on the operation.
Will I lose quality?
Image Format Converter uses the browser's native image pipeline. Where compression is involved, you can usually control the quality level — otherwise the output is lossless.