The conventional method for enabling PDF generation in applications involves setting up a server and installing a dedicated library, which can be complex. An easier solution is using a cloud-based PDF Generator API, which simplifies the process by allowing you to send structured data to a server via API calls and receive a PDF in return, requiring only minimal code integration. APIs are easier to maintain because they eliminate server management and library updates. With various PDF Generator APIs available, choosing the best one can be difficult. So, today, we will highlight the top 9 PDF Generator API solutions for 2024 to find the best fit for your needs.
ComPDFKit PDF API
ComPDFKit is dedicated to providing comprehensive PDF SDK solutions, enabling developers to flexibly create outstanding products. And ComPDFKit API currently offers over 40 document processing tools, with plans to continuously expand its features.
ComPDFKit PDF Generator API is designed to batch generate multiple PDF files by converting document formats such as Word/Excel/PowerPoint/HTML/Image. This feature is especially useful for companies that need to generate a large number of invoices or reports.
Beyond PDF creation, you can leverage other document processing tools within the ComPDFKit API to achieve a more efficient document processing experience during PDF generation. These tools include:
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Document editor
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OCR
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Watermark
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Image processing
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Layout analysis
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Compression
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And more
Pricing
ComPDFKit API offers two types of monthly subscription plans and flexible pay-as-you-go pricing options. If you opt for an annual subscription, you can enjoy a 20% discount. It's worth saying that ComPDFKit API provides a 30-day free trial, in which you can process over 1,000 documents without any limitations in this period. Just register online without contacting our sales.
PSPDFKit (Nutriend) PDF API
PSPDFKit(Nutriend) Generator PDF API supports users to make PDF files from HTML templates. Users can customize CSS styles, add unique images and fonts, and keep headers and footers on the page to create personalized documents.
Pricing
PSPDFKit(Nutriend) does not list models or prices on its website. Therefore, if you want to know the quote, you will need to contact them. In addition, they also provide a free account to test the performance of the product, but it should be noted that the size of the document processed with the free account cannot exceed 5MB.
Adobe Document Generation API
Adobe Document Generation API helps users generate PDF documents through its cloud-based REST API and external storage REST API. To use the service, you need to first create a Word template and then combine JSON data to generate PDF.
Pricing
Although Adobe Document Generation API does not provide specific pricing details, it provides two pricing plans: Free Plan and Enterprise Plan. Each plan includes different services. Please note that the free plan has a limit of up to 500 documents generated per month.
Apryse PDF Generator API
Apryse PDF Generator API helps users generate PDF files efficiently by combining office template framework and JSON data. It supports various office document types like Docx, XLSX, and PPTX.
Pricing
Apryse does not list pricing information in detail on its website. If you are interested in this service or want to test the product, you need to fill out their online form to get in touch. In addition, they did not mention whether they offer a free trial plan.
PDF Generator API
The PDF Generator API is a highly popular tool that offers a flexible REST API and a template editor to help you generate PDF files. To use this tool, you first need to create a template, then provide the template ID and JSON data via the API to generate a PDF.
Pricing
PDF Generator API offers five different pricing plans based on the number of documents you generate each month. It's important to note that the charges are calculated based on the number of "merge" operations involved in generating each document. This means if you extract data from five different sources to create a single PDF, you will be charged for five merges, not just for one document.
APITemplate.io
APITemplate.io provides users with a flexible template editor to generate PDFs. You can also use its online editor to convert HTML, Markdown, and WYSIWYG formats to PDF. In addition, you can also integrate these tools into Zapier, n8n, and Intergromat, and support previewing PDF documents before live publishing.
Pricing
APITemplate.io's pricing structure is simple and is divided into three pricing tiers. Each tier increases the number of PDFs you can generate and the number of templates you can use. Also, before you get started, you can choose their trial plan to get a chance to generate 50 PDFs/month for testing.
PDFMomkey
PDFMonkey is a relatively simple REST API that uses HTML or JSON data to generate PDFs. In addition, you can also generate PDFs by loading external resources (such as images, CSS, and JavaScript) in the template. Its biggest advantage is that it is simple and easy to use.
Pricing
PDFMonkey also adopts a simple pricing strategy. The free plan supports you to generate 300 PDFs per month. The other three paid plans will gradually increase the number of PDFs you can generate. If you choose to pay annually, you can enjoy a 10% discount.
Anvil PDF Generation API
Anvil PDF Generation API also is a simple, easy-to-use API like PDFMonkey that allows you to dynamically generate new PDFs using JSON data provided via a REST endpoint or generate PDFs from your own HTML, CSS, and structured Markdown. In simple terms, you pass your HTML and CSS as strings and it returns a PDF.
Pricing
Anvil does not have a pricing plan for the PDF generation API, you are charged only when you make a PDF generation request.
Paperplane
Paperplane's approach to PDF generation sets it apart from other APIs. Initially, you must have access to an AWS S3 bucket with upload permissions. Following that, it's necessary to configure your AWS account's API key at the designated location before proceeding with the conversion. Once these steps are completed, you have the option to either download the generated PDF directly or upload it to your S3 bucket. And you need to know that it only supports HTML file types.
Pricing
There are three fixed-price monthly plans available depending on the number of PDFs that can be generated each month, and the company's 99.8% uptime guarantee is not included in the basic package. At the same time, if you need to generate more PDFs, you need to contact them via email to obtain relevant services. In addition, although they do not offer a free plan, you can get a 14-day trial period to test the product performance.
Final Words
After reading this guide, you will find that the best PDF generator API depends entirely on your project requirements. Although you cannot compromise on the security and reliability of the API, you can be flexible in other aspects.
If you only need to generate PDFs and will not expand additional requirements in the future, then an affordable solution will be your best choice. On the contrary, if you need or will need to enter a more complex workflow, then the feature list of the API should also be an important factor for you to consider.
If you want to generate PDFs quickly and in batches, you can choose to register for a free account of ComPDFKit PDF API immediately to complete the process. At the same time, you can also access all ComPDFKit API features, including PDF document editing, watermarking, OCR, etc. At the same time, you can also contact us for more solutions about PDF!