Is PicConverter really free?

Yes — PicConverter is 100 % free with no watermarks or sign-up required.

Are my images uploaded to a server?

No. All processing happens locally in your browser using WebAssembly. Your files never leave your device.

What image formats are supported?

You can convert between JPEG, PNG, WebP, AVIF, GIF, TIFF, BMP, SVG and JPEG XL. Input also accepts HEIC and HEIF. SVG output uses image tracing to create vector paths from raster images.

Does it work offline?

Yes. Once loaded, PicConverter works fully offline thanks to its client-side WebAssembly engine.

How do I convert HEIC to JPEG?

Open PicConverter, drop your HEIC file onto the converter, select JPEG as the output format, and click Convert. The file is processed locally in your browser and never uploaded.

Can I convert multiple images at once?

Yes — drop multiple files at once. Convert them all and download individually or as a single ZIP archive.

Is there a file size limit?

No. Since files are processed locally in your browser, there is no server-imposed file-size limit. Processing very large files depends on your device's available memory.

How do I convert JPEG to AVIF?

Drop your JPEG file on the converter above — the output format is pre-set to AVIF. Click Convert and download instantly. Everything runs in your browser.

Is it free to convert JPEG to AVIF?

Yes — PicConverter is 100 % free with no watermarks, no sign-up and no file-size limits.

Is my JPEG file uploaded to a server?

No. All processing happens locally in your browser using WebAssembly. Your files never leave your device.

Can I convert multiple JPEG files to AVIF at once?

Yes — drop multiple JPEG files at once and convert them all. Download individually or as a ZIP archive.

PICCONVERTER

JPEG to AVIF Converter

Free JPEG to AVIF converter — runs entirely in your browser. No upload, no server, completely private.

Drag & drop images here, or

Loading converter engine…

How to convert JPEG to AVIF

Drop your JPEG file (or click Browse Files) on the converter above.
The output format is pre-set to AVIF. Adjust quality, resize or rotate if needed.
Click Convert — the conversion runs locally via WebAssembly. Your file never leaves your device.
Download the resulting AVIF file instantly.

Frequently asked questions

How do I convert JPEG to AVIF?: Drop your JPEG file on the converter above — the output format is pre-set to AVIF. Click Convert and download instantly. Everything runs in your browser.
Is it free to convert JPEG to AVIF?: Yes — PicConverter is 100 % free with no watermarks, no sign-up and no file-size limits.
Is my JPEG file uploaded to a server?: No. All processing happens locally in your browser using WebAssembly. Your files never leave your device.
Can I convert multiple JPEG files to AVIF at once?: Yes — drop multiple JPEG files at once and convert them all. Download individually or as a ZIP archive.

Other JPEG conversions

JPEG → BMP JPEG → GIF JPEG → JXL JPEG → PNG JPEG → SVG JPEG → TIFF JPEG → WebP

Other conversions to AVIF

BMP → AVIF GIF → AVIF HEIC → AVIF HEIF → AVIF JXL → AVIF PNG → AVIF SVG → AVIF TIFF → AVIF