heicto.Free of charge. Without registration.
en
ONLINE PHOTO CONVERTER

PNG to PDF converter online

Assemble PNG images into one PDF or create separate documents. The order of the pages can be changed before downloading.

Your photos. New format.

Drag and drop photos here — we'll define their formats

Select photos — the format will be determined automatically

HEIC, JPG, PNG, WebP, BMP, GIF, AVIF, TIFF, PDF · up to 20 files
Up to 30 MB each · up to 100 MB total

Photos don't leave your device

Only on your device

No uploads to the cloud

A few photos at a time

Results in one ZIP archive

Nothing superfluous

Without an account and installation

EASIER THAN IT SEEMS

Three steps and you're done

01

Add photos

Add up to 20 photos. Supported images and PDF can be mixed in one bundle.

02

Choose a format

We will show the original format of each file. Choose JPG, PNG, WebP or PDF for all or separately.

03

Download the result

Save the files one at a time or take the whole package in a ZIP.

How to combine multiple PNG into one PDF

Upload images, select PDF and "One Shared Document" mode. Move the files with the arrows in the desired order, then start processing. It is possible to mix PNG with other supported photos.

Separate documents or a shared file

By default, each picture becomes a separate PDF. This mode is convenient for individual attachments. A generic PDF is suitable for a set of scans; it does not glue images into one long page and does not recognize text.

When to choose a PDF

Each picture occupies a separate page with the original proportions. Transparency is replaced with a white background, and the image inside the PDF is saved as a JPEG with 92% quality. For accurate pixel storage, leave the original PNG.

Frequent questions

Is it possible to transfer PNG to PDF for free?

Yes. Registration or payment is not required, images are processed in the browser.

Is the transparent background of a PNG saved in a PDF?

In this converter, the background becomes white. If transparency is needed, use PNG or WebP instead of PDF.

How do I get images back from a PDF?

Open the PDF to PNG. Each selected page will be rendered as a separate image; this is not extracting the original PNG without modification.

What new formats are supported?

BMP, GIF, static AVIF and regular TIFF can be converted to JPG, PNG, WebP or PDF. Only the first frame is saved for a GIF, and the first page is saved for a TIFF. TIFF: RGB, grayscale or palette, LZW compression, ZIP, PackBits or uncompressed; BigTIFF, tiles, CMYK and fax compression are not supported yet. AVIF requires a browser with support for decoding it.

Where are my photos uploaded to?

Nowhere. The conversion is performed in your browser. We do not send photos to the server and do not save them in the account. When the page is closed or refreshed, the queue and results disappear.

What limitations does the converter have?

Up to 20 files at a time, up to 30 MB each and up to 100 MB in total. Images up to 50 megapixels are supported. The speed depends on the device. On a phone, it's better to start with a small package and keep the tab open.

Is the location and date of the shooting saved?

EXIF, geolocation, and other metadata are not transferred. HDR and additional Live Photo frames are not saved: the result is a normal static image. The originals remain unchanged.