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Convert PNG to PDF Online – Fast, Free & Secure Tool

Welcome to our simple and user-friendly PNG to PDF conversion tool! Here, you can effortlessly convert your PNG images into portable, high-quality PDF documents with just a drag and drop. Whether it's a single image or multiple, our tool ensures quick and secure conversion to assist you with your document needs.

How to Convert PNG to PDF in 3 Steps

1. Upload Your PNG Images

Click to select or drag and drop your PNG images into the tool.

2. Convert Instantly

Our tool automatically combines your PNG images into a high quality PDF file in seconds.

3. Download Your PDF

Download your converted PDF file instantly, ready to share, print, or store.

Why Use Our PNG to PDF Converter?

The fastest way to convert PNG images into a clean, high quality PDF online.

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Lightning Fast

Convert your PNG images into a PDF in seconds without waiting, installation, or complicated steps.

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100% Free

No hidden fees, no subscription required. Convert as many PNG images to PDF as you need, completely free.

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Privacy First

Your PNG images are processed securely and automatically deleted after 2 hours. Nothing is stored or shared on our servers.

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High Quality PDF Output

Your PNG images are converted into a sharp, clear PDF that is ready for printing, sharing, or archiving.

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Combine Multiple Images

Upload one or more PNG files and combine them into a single PDF document in the order you need.

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Works on Any Device

Fully browser-based, no installation needed. Works smoothly on desktop, tablet, and mobile.

Build Document Automation That Scales With APITemplate

APITemplate is an API-first platform that generates professional PDFs and images at scale from reusable templates, raw HTML, or URLs. Integrate via REST API, SDKs, or no-code tools like Zapier, Make, and n8n.

Create Document Templates with Visual Editor

Create stunning PDFs using our  WYSIWYG Template Editor. With its user-friendly interface, you can design templates visually — no coding required.

Combine your designs with JSON data to generate dynamic, fully-customized PDFs tailored to your needs. Perfect for invoices, reports, certificates, and more.

Explore PDF Generation API

Convert HTML to PDF

Convert HTML to PDF using APITemplate.io’s powerful HTML Template Editor. Combine your HTML, CSS, and JavaScript skills with dynamic JSON data to create custom templates that deliver pixel-perfect PDFs.

Our PDF generation solution supports modern web technologies, enabling seamless integration for your automated workflows, reports, and more.

Explore HTML to PDF
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Customer Reviews

Trusted by businesses worldwide to generate millions of PDFs and images reliably.

See what our customers have to say
We are very grateful to Jacky and the team at APITemplate - their software has helped us to auto-generate high quality images for our student reports.

It has been the perfect fit for us as we grow our Oxford summer school.
Jamie Dear
Jamie DearFounder
We've successfully automated YouTube thumbnails and match event creation for our Powerchair Football league using your templates. It integrates with our Postgres database on retool.com, is expanding to include league table graphics and match results.

Thanks to an AWS Inclusion and Diversity grant, we're enhancing our live-streaming workflow, further boosted by your product's automation capabilities.

We're grateful for your excellent service and wanted to share our positive experience.
Alex Dowding
Alex DowdingVice Secretary
At askreferral.io, We are building referral networking platform for people to pitch and generate leads for different kinds of referrals, including, but not limited to job referrals, product referrals, funding referrals, realtor referrals etc.

Having a vibrant social media community is crucial for our growth and APITemplate.io played crucial role in automating generation of digital posters for job postings, profile pitches, funding requests etc, to help us grow from 0 to 200K+ followers in LinkedIn in less than one year.
Nishitha Dhanekula
Nishitha DhanekulaCofounder /CTO
We've been using APITemplate.io to generate social images for our karting races and it's been a huge time-saver. The support team is super responsive and helpful - they quickly resolved an issue we encountered. We highly recommend this tool to anyone who needs a similar solution.
Danaé Nicolas
Danaé NicolasCTO
APITemplate.io is such an easy application to use. Simple, intuititive, and code free. At simplehuman, we render all our commercial invoices, dispatch notes, and multiple other templates. The ability to create multiple layouts, and group them into a logical container - makes our lives much simpler.

This is a great tool to use, both affordable, and the support service turnaround time is second to none!

Defintely worth the subscription!
Ryan Turnbull
Ryan TurnbullIT Manager
Had an issue with template implementation via Make and reached out for support. Within minutes, I got a response and was soon on a Zoom call resolving it.

Despite the issue not being directly related to APITemplate.io, their team efficiently guided me to the right formatting. Many thanks!
Ron P.
Ron P.Product Manager
We have been using the service daily in our application for a year and are very satisfied with the reliability.

It meets all our requirements and requests for changes/improvements can be discussed directly with Jacky 1:1.

Thanks and greetings from Germany
Nicholas Gertz
Nicholas GertzProduct Owner
We use APITemplate to generate key documentation we need to work with our industry partners.

We are building a digital solution in an antiquated industry, which means we need to communicate data to our partners in the format that they are accustomed to (pdf forms).

APITempate makes it easy for us to do this!
Lucas Fridman
Lucas Fridman Chief Product Officer
We love APITemplate.io for its simplicity and ease of use. Just setup once and "forget" about it due to its fabulous 3rd party integration.

New features are regularly added, and reasonable custom requests are honoured within days.
Jean-Paul Horn
Jean-Paul HornPublisher
APITemplate.io is one of the best services I have worked with in a very, very long time. They are super responsive and a joy to work with.

If you are struggling with PDF's, like I was, check 'em out!
Kevin Frickē
Kevin Frickē
We run conferences with a number of speakers, each requiring an individual speaker profile. We used to create all of these profiles manually, but by incorporating APItemplate into our Zapier workflow, our team can generate a complete image with all of the speakers information in one click.

Using the template editor is a bit of a learning curve, but the support team is very responsive and helpful.
Jacob Monash
Jacob MonashAutomation Specialist
APITemplate.io is great. I love being able to quickly use HTML and CSS templates with dynamic variables to create documents.

Support is also fast and responsive.

Great vendor!
George Cooper
George Cooper-
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Frequently asked questions

What is this tool about?

This free online PNG to PDF conversion tool provided by APITemplate.io allows users to effortlessly transform PNG images into high-quality PDF documents. It is simple to use, secure, and works with single or multiple images. No technical knowledge is required—just upload your files, and the tool does the rest.

Is the tool free?

Yes, the tool is completely free to use without any hidden charges or subscription requirements.

How to use the PNG to PDF conversion tool for free?

  1. Visit the PNG to PDF conversion tool page provided by APITemplate.io.
  2. Locate the upload box in the center of the page, which says “Click to upload or drag and drop.”
  3. Click on the upload box to open your file explorer or drag your PNG images directly into the box.
  4. If uploading multiple PNG files, ensure they are selected and dragged together into the tool.
  5. Once the images are uploaded, the tool will automatically start the conversion process.
  6. After the conversion is complete, click the provided download link to save the generated PDF document to your device.

That’s it! You now have a high-quality PDF version of your PNG images ready for use.

What is APITemplate.io?

APITemplate.io is designed for generating PDF documents from reusable templates. It can be easily integrated with popular tools like Zapier, Airtable, Make.com, Bubble.io, n8n, UiPath, or directly via REST API, making it highly adaptable to various workflows.

There are three main ways to generate PDF documents using APITemplate.io:

  1. Template-based PDF generation: Create PDFs from predefined templates.
  2. HTML to PDF generation: Convert HTML content directly into PDF format.
  3. URL to PDF generation: Convert entire web pages to PDFs by simply providing their URLs.

 

The platform also supports custom CSS and JavaScript, allowing for advanced styling and customization. Its powerful template engine ensures that you can create complex documents efficiently, while the API Console enables you to preview and customize JSON data instantly.

In addition, APITemplate.io offers support for adding custom headers and footers, including page numbers and total page counts, making it an excellent choice for creating polished, professional PDF documents.

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Get started for FREE, No Creditcard required

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Still Managing PDFs Manually? It’s Time to Automate.

Use APITemplate to automate bulk invoices, reports, and certificates from reusable templates, raw HTML, or URLs. Integrate with Zapier, Make.com, n8n, or REST API.

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