PDF converter API for Office, HTML, image, and document workflows

Use Nutrient DWS when you need one PDF converter API for Office files, HTML, images, and other document inputs. Start with a broad PDF conversion hub, and then move to the exact task page for HTML-to-PDF, Office-to-PDF, image-to-PDF, URL-to-PDF, or archive-ready PDF/A conversion.

CONVERT FROM
CONVERT TO

Convert Word, Excel, and PowerPoint files to PDF with our Office-to-PDF API.

Convert text files to PDF documents with our text-to-PDF conversion API.

Use our image-to-PDF conversion API to convert JPG, PNG, and TIFF files to PDF.

Convert HTML files to PDF documents with our HTML-to-PDF conversion API.

Convert Markdown to styled PDF documents with built-in templates and custom CSS.

One PDF conversion hub

Use this page when the workflow is broadly about converting documents into PDF and the exact input format is still being chosen.

Built for API-first conversion

Use REST, Postman, JavaScript, Python, Java, C#, PHP, or HTTP to validate conversion workflows without running document infrastructure.

Commercial-ready evaluation path

Connect broad conversion questions to exact task pages, getting started, pricing, and trust surfaces so teams can move from exploration to execution quickly.

PDF converter API questions

What file formats can the PDF converter API convert?

The API converts Office documents (DOC, DOCX, XLS, XLSX, PPT, PPTX), text formats (TXT, RTF, ODT, Markdown), images (JPG, PNG, BMP, TIFF, HEIC, WebP, SVG, GIF, TGA, EPS), and HTML to PDF. Each input format has a dedicated task page — for example, Office to PDF, image to PDF, and HTML to PDF.

Do I need Microsoft Office installed to convert Office files?

No. Conversion runs in the cloud, so you don’t need a Microsoft Office license or Office installed on your infrastructure. Layout, fonts, and formatting are preserved in the PDF output.

Is there a free tier for the PDF converter API?

Yes. Sign up to receive free processing credits and test conversions before choosing a plan. Per-credit rates are listed on the Processor API pricing page.

Can I combine PDF conversion with other document operations?

Yes. Conversion is one action in the DWS Processor API, so you can combine it with merging, OCR, watermarking, and editing in a single workflow request.

How do I find the right converter for my input format?

Use the format selector at the top of this page, or browse the API tools overview to jump straight to the task page that matches your source format.

Can I convert PDFs to an archival format like PDF/A?

Yes. Use the PDF-to-PDF/A API to produce archive-ready output for long-term storage and compliance requirements.