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Image Format Converter

Image toolsPublic tools run in your browser unless a page says otherwise.No account is required for this tool.
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Browser-Side Image Format Converter

Convert browser-readable images to WEBP, JPG, PNG, or AVIF with quality and optional max dimension controls. Processing is handled in the browser for this tool based on the current public implementation.

JPG, PNG, WEBP, AVIF exportBrowser support checksQuality and size controls
Quick answer

An image format converter changes the encoded file type while keeping the visible image content.

This tool adds destination presets, browser support checks, quality controls, transparency notes, and optional downscaling.

Best inputs for conversion

Use browser-readable images

Common JPG, PNG, WEBP, GIF, SVG, BMP, AVIF, HEIC, and TIFF support depends on the browser you use.

Choose format by destination

Use WEBP or AVIF for web size, JPG for compatibility, and PNG when lossless transparency matters.

Privacy note: This tool is marked browser-side in the tool registry. Selected images or pasted text are handled with browser-side file, canvas, or text APIs for this tool. No account is required for this public tool. Review data handling.
Free ToolBrowser-side processing
Image Format Converter
Convert browser-readable images to WEBP, JPG, PNG, or AVIF with quality and optional size controls.

Drop image here or click to upload

Try any browser-readable image file. Unsupported formats will show a message.

Max file size: 25MB

No image uploaded

Conversion settings
Choose output format, quality, and optional max dimensions before exporting.

Pick a practical starting point for web delivery, compatibility, transparency, or AVIF testing. You can fine-tune the output after applying it.

Checking browser export support.

86%Lower = smaller file

Keep this off for a pure format conversion, or turn it on to downscale large images while converting.

Converted output
Review format, dimensions, and file-size change before downloading.

Output format

WEBP

File change

Waiting for export

Output size

1600 x 1600px

Upload an image and run conversion to see the output file here.
Format notes

WEBP is usually a good web default, JPG is broadly compatible, PNG is lossless, and AVIF depends on browser support.

Animated GIFs and animated WEBP files are converted as a still frame because canvas export is static.

Canvas export may remove metadata such as EXIF orientation, camera info, or embedded color profiles.

Format guide

Choose the output format by destination

Format conversion is not the same as compression. Pick the format for compatibility, transparency, browser support, or delivery quality, then resize or compress only if the final file still needs it.

WEBP
Use for web pages, blog images, docs screenshots, and product visuals when you want a strong size-quality balance.
JPG
Use for broad compatibility, photos, email attachments, old CMS uploads, and marketplaces that reject newer formats.
PNG
Use for transparency, logos, sharp UI screenshots, icons, and graphics where lossless edges matter.
AVIF
Use as a modern web test when the target browsers support it and you can verify the exported file before publishing.
Common format choices
Choose the output format based on where the image will be used.

WEBP for web pages

A strong default for product images, blog images, screenshots, and landing page visuals.

JPG for compatibility

Useful for older systems, email attachments, marketplace uploads, and photo sharing.

PNG for lossless graphics

Best when transparency, sharp UI screenshots, logos, or pixel-sharp graphics matter.

AVIF for modern web tests

Worth testing when target browsers support AVIF and smaller web assets matter.

Privacy and browser support
The browser does the decoding and encoding work locally.
Unsupported input files show a message when the browser cannot decode them.
WEBP and AVIF export availability is detected in the current browser before conversion.
Canvas export may strip metadata and turns animated images into a still frame.

Operation order

Convert, then resize, then compress when needed

Convert first
Start here when the destination rejects the current format, needs transparency preserved, or prefers WEBP/AVIF for web delivery.
Resize next
Resize after choosing the format when the image is still larger than the final layout, thumbnail, card, or document slot.
Compress last
Compress the final export when the format and dimensions are correct but the file still needs to be smaller.

Batch roadmap

Keep single-file conversion fast, then add batch carefully

Single-file today
The current page is optimized for one local image at a time, with explicit preview, browser support checks, and before-after file metrics.
Batch candidate
The next step is a small-batch queue with per-file status, failed-format fallbacks, and ZIP export for repeat publishing tasks.
Pro path
Bulk conversion can later connect to Image Compressor and Watermark presets without forcing login for normal single-file use.
Example
Upload a PNG screenshot, export it as WEBP at 86 percent quality, optionally cap the width at 1600 px, and download a smaller web-ready file.
Assumption
The browser can decode the source image and encode the selected output format. HEIC, TIFF, AVIF, and SVG behavior varies by browser.
Limitation
Conversion does not preserve animation, EXIF metadata, or every color-management detail, and very large images may exceed browser memory limits.
Common mistakes to avoid
These checks help prevent bad outputs, failed exports, and confusing results.

Expecting animation to survive

Canvas export creates a still image. Animated GIF, animated WEBP, and multi-frame files lose animation in browser conversion.

Using JPG for transparency

JPG does not support transparency. Choose PNG or WEBP when transparent backgrounds need to remain transparent.

Assuming every format is supported

HEIC, TIFF, AVIF, and SVG support varies by browser. Unsupported files should be converted with desktop tools first.

Suggested workflow

Convert before final optimization

Use this path when you need the right image format, final dimensions, and a lighter file for publishing.

Guides and examples

Use this tool in a real workflow

Frequently asked questions

How is the image converted?

The current public implementation is designed to decode, convert, and export the image in the browser. Avoid using sensitive images unless you have reviewed the implementation.

Which input image formats are supported?

The tool accepts image files and tries to decode them with your browser. JPG, PNG, WEBP, GIF, SVG, BMP, AVIF, HEIC, and TIFF support depends on the browser. Unsupported files show a clear message.

Which output formats can I export?

The tool can export PNG and JPG in modern browsers, and it detects whether WEBP or AVIF export is available before enabling those options.

Can I adjust image quality while converting?

Yes. JPG, WEBP, and AVIF exports include a quality slider. PNG export is lossless and does not use the quality slider.

Will animated images stay animated?

No. Browser canvas export creates a still image. Animated GIF or animated WEBP files are converted from the decoded still frame.

Does conversion keep metadata?

Usually no. Canvas export may remove EXIF data, camera metadata, embedded profiles, and animation details.