Will my PDF look worse than the original?

For structural operations — merging, splitting, rotating, watermarking, signing and text editing — there is no quality change whatsoever. For operations that render pages, such as image conversion and non-lossless compression, quality is a setting you control, and the trade-off is explained on the tool's own page.

Will the text still be selectable and searchable?

Yes, for every structural operation. Text is only lost when a tool deliberately renders pages to pixels, which is limited to image conversion, compression above the Lossless level, and Word to PDF.

Do embedded fonts survive?

Yes. When pages are copied between documents, the fonts they depend on are copied with them, so the output renders identically on a device that does not have those fonts installed.

Which image formats are supported?

JPG and PNG. If a file has the wrong extension — a JPEG named .png, which cameras and messaging apps do produce — the tool detects the mismatch and decodes it correctly instead of failing.

What is the difference between the two page size options?

A4 with margins scales each image to fit inside a standard A4 page and centres it, which is what you want for anything that will be printed. Match-the-image makes each page exactly the pixel dimensions of its image, so nothing is scaled or cropped — better when the images are the content and printing is not the goal.

Can I change the order of the images?

Yes. Every image in the list has up and down controls, and the number beside it is the page it will become. Rearrange as much as you like before creating the PDF.

Will the images be compressed?

No. Images are embedded into the PDF in their original encoding, so the quality is exactly what you started with. If the result is too large, run it through the Compress PDF tool afterwards.

Can I put more than one image on a page?

Not currently — the tool places one image per page. For a contact-sheet layout you would need to combine the images before converting.

JPG to PDF Without Losing Quality

Combine JPG or PNG images into a single PDF, one image per page.

Drop your JPG or PNG files here

or browse your device

JPG or PNG files — up to 60, max 40 MB each. Files are processed on this device.

Quality loss in PDF tools comes from one thing: re-rendering. If a tool converts your pages into pictures and rebuilds the document from those, text goes soft, fine lines pick up artefacts, and the file often gets bigger rather than smaller. This tool avoids that wherever the operation allows it.

Where possible, pages are copied between documents as structured objects. Text stays as text — selectable, searchable and sharp at any zoom level. Embedded fonts travel with the pages that use them. Vector graphics stay vector, so a diagram is just as crisp at 400 per cent as it is at 100.

Images inside your document keep their original encoding and resolution. They are not decoded and re-encoded, which means no generational JPEG loss — the softening that accumulates every time an image is saved again through a lossy format.

Photographs and scans arrive as separate image files, but almost everyone who asks for them wants a single document. Turning a folder of JPGs into one PDF is the difference between sending twelve attachments and sending one tidy file that opens in order.

Add your images, arrange them into the sequence you want, and choose how they should sit on the page. Fit them onto A4 pages with margins for something that prints predictably, or size each page to its image exactly when the images are the point.

How to convert a JPG or PNG file

Add your images
Drop in JPG or PNG files — up to sixty at a time, added in as many goes as you like.
Arrange them
Use the up and down controls to set the page order, and remove anything you added by mistake.
Choose the page size
A4 with margins scales each image to fit inside the page. Match-the-image makes each page exactly the size of its picture.
Set orientation and margin
Orientation can follow each image automatically or be forced to portrait or landscape. The margin applies to A4 pages only.
Create and download
Press Create PDF, read through the preview, and download the finished document.

Why use this jpg to pdf tool

Text stays text

Structural operations keep text selectable and searchable, and sharp at every zoom level, because it is never converted into an image.

No generational loss

Images keep their original encoding rather than being decoded and re-compressed, so no softening accumulates.

Vectors stay vector

Diagrams, charts and line art keep their mathematical definition and stay crisp at any magnification.

You control the order

Images are placed in the order shown on screen. Move them up and down until the sequence is right — the numbers tell you where each one lands.

Two page strategies

A4 with margins gives you a document that prints consistently. Match-the-image gives you a PDF with no cropping and no wasted space.

Mixed formats welcome

JPG and PNG can be combined in the same document, and mis-labelled files are detected and decoded correctly anyway.

Features

Up to 60 imagesCombine as many as sixty pictures into one document.
ReorderableArrange the pages before you build the PDF.
A4 or image-sized pagesChoose predictable printing or exact reproduction.
Auto orientationEach page can follow the shape of its own image.
Adjustable margins0 to 120 points of white space around each image.

When people use this

Turning phone photos into a document

Photograph each page of a paper document and combine the pictures into a single PDF that can be emailed or uploaded as one file.

Submitting supporting images

Insurance claims, expense reports and applications often want one file. Combine your receipts and photographs into one PDF.

Building a simple portfolio

Arrange images in a deliberate order and produce a document that opens the same way for everybody.

Archiving a set of scans

Keep related images together as one file rather than as a folder that can be split up or partially lost.

Where quality is genuinely lost, and where it is not

Structural operations — merging, splitting, rotating, watermarking, signing and adding text — involve no quality loss at all. They read the document's objects, rearrange or add to them, and write them back. What comes out is what went in, with your change applied.

Rendering operations are a different matter, and it would be dishonest to pretend otherwise. Converting to JPG or PNG produces pixels, so resolution is a choice you make rather than something preserved. Compressing at anything above the Lossless level deliberately re-renders pages, which is precisely how the size reduction is achieved.

Word to PDF sits in between: the document is laid out and rendered visually, so the output is a faithful picture of your document rather than selectable text. Every one of these trade-offs is stated on the tool's own page rather than glossed over.

The rule of thumb is straightforward. If an operation changes the structure of a document, quality is preserved completely. If it changes the pixels, there is a trade-off, and you are the one who chooses where it sits.

How image to PDF works

Each image is read as bytes and embedded into a new PDF document with pdf-lib, using the JPEG or PNG embedder as appropriate. If the first decoder rejects the file, the other one is tried before reporting an error, which handles files whose extension does not match their real format.

In A4 mode the tool works out the largest scale at which the image fits inside the page minus your margins, then centres it. When orientation is set to follow the image, a picture wider than it is tall gets a landscape page. In match mode the page is created at the image's own pixel dimensions and the image is drawn edge to edge.

Privacy

Your files are not uploaded. When you add a JPG or PNG file, your browser reads it from your device into the memory of the tab you are looking at, and the jpg to pdf operation runs there using your own processor. Nothing is transmitted to any server at any point.

That means there is no file for anyone to store, no retention policy to trust, and no deletion schedule to take on faith. The document exists only in the memory of an open browser tab, and it is released the moment you close it, reload the page, or press start over.

The site uses standard anonymous analytics to count page views and how often each tool is used. Those events record which tool ran and whether it succeeded — never a file name, never file contents, and never anything that could identify a document or the person processing it.

No account is required, so no personal information is collected. There is no profile, no history and nothing tied to an identity, because no identity was ever created.

Security

The strongest security property this tool has is structural: your file never travels anywhere, so there is no transmission to intercept and no server-side copy to breach. This is not a policy that could change — it is a consequence of where the code runs.

You can verify it in about thirty seconds. Open your browser's developer tools with F12, select the Network tab, and use the tool. You will see the page's scripts load — including the PDF libraries, which are fetched on demand the first time a tool runs — and then nothing further. No request carrying your document is ever made.

For a stronger test, disconnect from the network once the page has loaded. The tool will keep working exactly as before, which is only possible because nothing is being sent.

Uploaded files are validated in the browser before anything runs: the extension must match what the tool accepts, the file must not be empty, and it must be within the size limit. Malformed documents produce a clear error and a retry option rather than a silent failure.

What this tool does not do

Being clear about limits is more useful than a feature list that quietly omits them. One image per page, JPG and PNG only, with no cropping, rotation or multi-image page layouts.

If you need capabilities beyond that — redaction, PDF/A conformance, OCR, or scripted batch processing across thousands of documents — dedicated desktop software genuinely earns its licence fee, and this is not trying to replace it. For the specific job of producing a PDF, everything you need is on this page.

Frequently asked questions

Will my PDF look worse than the original?: For structural operations — merging, splitting, rotating, watermarking, signing and text editing — there is no quality change whatsoever. For operations that render pages, such as image conversion and non-lossless compression, quality is a setting you control, and the trade-off is explained on the tool's own page.
Will the text still be selectable and searchable?: Yes, for every structural operation. Text is only lost when a tool deliberately renders pages to pixels, which is limited to image conversion, compression above the Lossless level, and Word to PDF.
Do embedded fonts survive?: Yes. When pages are copied between documents, the fonts they depend on are copied with them, so the output renders identically on a device that does not have those fonts installed.
Which image formats are supported?: JPG and PNG. If a file has the wrong extension — a JPEG named .png, which cameras and messaging apps do produce — the tool detects the mismatch and decodes it correctly instead of failing.
What is the difference between the two page size options?: A4 with margins scales each image to fit inside a standard A4 page and centres it, which is what you want for anything that will be printed. Match-the-image makes each page exactly the pixel dimensions of its image, so nothing is scaled or cropped — better when the images are the content and printing is not the goal.
Can I change the order of the images?: Yes. Every image in the list has up and down controls, and the number beside it is the page it will become. Rearrange as much as you like before creating the PDF.
Will the images be compressed?: No. Images are embedded into the PDF in their original encoding, so the quality is exactly what you started with. If the result is too large, run it through the Compress PDF tool afterwards.
Can I put more than one image on a page?: Not currently — the tool places one image per page. For a contact-sheet layout you would need to combine the images before converting.

Browse every PDF tool, or read the help and FAQ pages. Details of how files are handled are in the privacy policy.