Picovert

Convert Images

Convert PNG, JPG, WebP, AVIF, HEIC, GIF and more — free, browser-based, no upload

No Data Collection

No database, no accounts. We literally can't see your images.

Blazing Fast

Native browser processing — no upload, no waiting.

100% Free

No limits, no watermarks, no hidden fees. Ever.

No Account Required

Sign in? Never. Just open the tool and use it.

You can convert up to 30 images at once.

Choosing the Right Image Format

The major formats explained

Each image format was designed for a different job. PNG is lossless and supports transparency, making it ideal for logos, icons, and screenshots. JPG is built for photographs and offers small files at the cost of transparency. WebP and AVIF are modern formats that compress far better than both, while HEIC is the high-efficiency format used by recent iPhones.

Converting between them lets you use the best tool for each situation — for example, turning a heavy PNG photo into a compact WebP for the web, or converting an iPhone HEIC into a universally compatible JPG.

When to convert and why

Convert to WebP or AVIF when you want the smallest possible files for a fast-loading website. Convert to JPG when you need something that opens everywhere, from old software to email clients. Convert to PNG when you need crisp edges or transparency, such as a logo placed over a colored background.

HEIC files are a common pain point because many apps and websites cannot open them; converting HEIC to JPG or PNG solves compatibility issues in one step.

Quality, transparency, and metadata

Converting from a lossy format (like JPG) to a lossless one (like PNG) will not restore detail that was already discarded — it only changes the container. Converting the other way, or between lossy formats, re-encodes the image, so choosing a sensible quality matters. Picovert preserves transparency when both formats support it and drops it gracefully when the target does not.

Every conversion runs locally in your browser. Your images are never uploaded, which keeps private photos and sensitive documents entirely on your device.

How to Convert Images Free Online

1

Upload Your Files

Drag and drop your images or click to browse. Supports PNG, JPG, WebP, AVIF, GIF, BMP, TIFF, and HEIC formats.

2

Choose Output Format

Select your desired output format from WebP, AVIF, PNG, or JPG. Adjust quality settings for the perfect balance.

3

Convert & Download

Click convert and download your files instantly. All processing happens in your browser — no upload required.

Frequently Asked Questions

What image formats are supported?+
Picovert supports PNG, JPG/JPEG, WebP, AVIF, GIF, BMP, TIFF, and HEIC formats. You can convert between any of these formats freely.
Are my files safe?+
Absolutely. All processing happens entirely in your browser using client-side technology. Your files are never uploaded to any server, ensuring complete privacy.
Is there a file size limit?+
Each file can be up to 50MB, and you can process up to 20 files at once. There are no daily limits or usage restrictions.
Do I need to create an account?+
No. Picovert is completely free with no registration required. Just open the tool and start converting your images immediately.
How fast is the conversion?+
Most conversions complete in under 1 second for typical web images. Even batch conversions of 20 files usually take just a few seconds, since processing runs in parallel using WebAssembly — no server round-trip needed.