Best PDF Toolkit API Alternatives & Competitors in 2025

Convert any HTML documents to high-fidelity PDF using a single POST request

freemium $9.0 / Monthly (500 conversions and up to 5Mb per generated PDF.)

Free, powerful HTML to PDF API supporting both URL and raw HTML conversion. Unlimited document size, lightning-fast and compatible PHP, Python, Ruby, etc.

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

Try for free paid Free Trial $15.0 / Monthly (125+ Documents)

Convert any HTML document or URL to PDF with a single API request.

freemium $9.0 / Monthly (1000 conversions)

Turn any web page into a beautiful PDF. Create PDF's from the HTML you have already created.

Open Source

Pdfcrowd is a Web/HTML to PDF online service. Convert HTML to PDF online in the browser or in your PHP, Python, Ruby, .NET, Java apps via the REST API.

PDFGate is a fast and scalable HTML to PDF API

paid Free Trial $9.0 / Monthly

PDFBolt is a fast, secure, and developer-friendly HTML to PDF API. Instantly convert HTML or URLs into pixel-perfect PDFs with seamless integration and full GDPR compliance.

freemium $15.0 / Monthly (Basic - 4 000 documents / month)

PDFLoom is a versatile PDF conversion API for developers.

paid Free Trial

Reliable and secure HTML to PDF convertor. Code examples for C#, Ruby, ASP.NET and PHP and more. Easy to use and amazingly fast, free of cost!

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

Try for free paid Free Trial $15.0 / Monthly (125+ Documents)

Effortlessly create stunning PDFs and screenshots. Seamlessly store them in your own AWS or Google Cloud Storage bucket, putting the control and creativity right at your fingertips.

freemium €4.99 / Monthly

Easily generate PDF documents from HTML code with our powerful API

PDF Generation API, powered by AWS Lambda. HTML to PDF | URL to PDF | Office Doc to PDF | Merge PDFs . Supports wkhtmltopdf, Headless Chrome, and LibreOffice. No rate limits and no file size limits.