DocRaptor

What DocRaptor does

DocRaptor, founded in 2010 and operating as DocRaptor LLC (an Indiana limited liability company), provides a REST API that converts HTML and CSS input into high-quality PDF documents. The platform is powered by the Prince PDF rendering engine, which pioneered HTML-to-PDF technology beginning with the first PrinceXML release in 2003 and whose chairman, Håkon Wium Lie, is the inventor of CSS and author of the first CSS Paged Media W3C specifications. DocRaptor differentiates on advanced PDF features that browser-based converters cannot match, including mixed page sizes within a single document, automatic accessible PDF tagging (WCAG 2.0, Section 508, ISO-14289), PDF form generation, integrated CSS-based headers and footers, advanced floats for footnotes and sidenotes, and PDF-specific JavaScript with multiple rendering passes. The platform exposes client libraries across C#, Java, JavaScript, .NET, Node, PHP, Python, Ruby, and Rails, and is delivered as a self-serve API with SOC 2 Type 2, HIPAA, and GDPR compliance.

The product suite consists of three offerings: the core HTML-to-PDF API, an HTML-to-Excel add-on (added in 2020) that converts HTML/CSS into XLS/XLSX files, and a Document Hosting add-on (launched August 2020) that stores generated PDFs at unbranded URLs for distribution or integration with third-party tools such as Zapier and Salesforce. DocRaptor serves a horizontal customer base across software developers and engineering teams (primary persona), enterprise organizations with compliance requirements, and publishing/e-commerce businesses generating print-ready materials. Named enterprise customers include Shopify, NVIDIA, VMware, GoDaddy, HubSpot, Square, Accenture, and Wiley.

DocRaptor operates on a freemium subscription model with unlimited watermarked test documents on the free tier and paid monthly subscriptions for production use. Pricing is uniform per document regardless of size or generation time, and no signup is required to trial the API via a public test-mode key. As of disclosure, the platform serves 1,800+ active customers, has generated over 500 million PDFs cumulatively, and operates at 99.99% uptime. In October 2025, DocRaptor was acquired by Artifex Software Inc., a 35-year document technology company (Ghostscript, MuPDF, PyMuPDF), becoming a wholly-owned subsidiary while maintaining its existing API, team, and service.

Name

DocRaptor

Legal name

DocRaptor LLC

Website

https://docraptor.com

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

11–50 employees

Short description

DocRaptor provides a REST API that converts HTML and CSS into high-quality, accessibility-compliant PDF documents using the Prince PDF rendering engine. It serves software developers, enterprise organizations, and publishers with subscription-based pricing and SOC 2, HIPAA, and GDPR compliance.

Ownership category

akta.pro rank

Product category

Document Generation API

NAICS

Software Publishers (5132), Document Preparation Services (56141)

SIC

Services-Prepackaged Software (7372)

akta.pro primary industry

Document Creation & Office Suites (BPAMAMAD)

akta.pro secondary industry

Accessible Content & Document Remediation Tools (EPUB/PDF/Video Accessibility, Alt-Text, WCAG Workflows) (EDAFAKAE)

Keywords

• HTML to PDF API
• Document generation
• PDF rendering
• Developer APIs
• Spreadsheet generation

Headquarters

HQ city

Grandville

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Infrastructure, Personnel, Operations, Marketing or Sales

Revenue model

1. API Subscription: Subscription-based API service where customers pay for document generation. Free accounts include unlimited watermarked test documents. Paid plans provide full access with no limits on document input or output size, and all documents cost the same regardless of their size or generation time.
2. Document Hosting Add-on: Optional add-on service for hosting PDFs at unbranded URLs for end-users or third-party integrations.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

DocRaptor is a REST API that converts HTML and CSS into high-quality PDF documents using the Prince PDF rendering engine. The service supports advanced features including CSS Paged Media, PDF forms, accessibility standards (WCAG 2.0, Section 508, ISO-14289), JavaScript rendering, and multiple page layouts. Additional offerings include HTML-to-Excel generation (XLS/XLSX) and document hosting at unbranded URLs for distribution to end-users and integration with tools like Zapier and Salesforce.

Product overview

DocRaptor offers a suite of document generation APIs centered on its core HTML-to-PDF API. The primary product uses the Prince PDF rendering engine to convert HTML and CSS into high-quality PDFs with advanced features like accessibility support, PDF forms, and JavaScript rendering. Two key add-on modules extend the platform: HTML-to-Excel for spreadsheet generation and Document Hosting for storing and distributing generated documents at unbranded URLs. The entire product suite is delivered via a REST API supporting multiple programming languages, with 99.99% uptime guarantee and SOC2/HIPAA compliance.

Differentiator

Problem solved

Functional benefit

Products and services

• DocRaptor HTML-to-PDF API REST API that converts HTML and CSS into high-quality PDF documents using the Prince PDF rendering engine. Supports CSS Paged Media, PDF forms, accessibility tagging, JavaScript rendering, headers/footers, advanced floats, and multiple page layouts. Targeted at developers and engineering teams generating pixel-perfect PDFs programmatically.
• HTML-to-Excel Generation Extension of the core API that converts HTML and CSS into Excel spreadsheet files (XLS/XLSX format), enabling programmatic generation of spreadsheet documents using familiar web technologies.
• Document Hosting Document hosting service that stores generated PDFs at unbranded URLs, allowing users to distribute documents to end-users or feed them into third-party automation tools such as Zapier and Salesforce.

Quantifiable outcome

• 99.99% uptime guaranteed
• +2 more outcomes

Named customers10 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

Feature11 records

Partnerships

One partnership is on record.

• Artifex SoftwareflagshipStrategic or Co-development Partner · 1 October 2025In October 2025, DocRaptor joined the Artifex Software family. Artifex has been building foundational document technology for over 35 years, including Ghostscript, MuPDF, and PyMuPDF. This acquisition provides DocRaptor access to deeper PDF expertise and a broader ecosystem of document tools. DocRaptor remains the same company with same team, same API, and same reliability but with more resources to keep improving.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• wkhtmltopdf: wkhtmltopdf is an open-source command-line tool that converts HTML to PDF using WebKit. It is a free alternative for developers and competes on cost rather than rendering sophistication.
• jsPDF: jsPDF is a popular client-side JavaScript library for generating PDFs in the browser. While open-source and limited in fidelity, it represents a free alternative for simple use cases that compete at the bottom of the market.
• Carbone: Carbone is a document generation engine that converts templates into PDF, DOCX, and other formats. It overlaps with DocRaptor on programmatic document generation but targets template-driven rather than pure HTML rendering.
• Puppeteer (Google): Puppeteer is an open-source Node.js library for controlling Headless Chrome, commonly used for HTML-to-PDF generation. It is a free alternative that competes with DocRaptor for basic conversion needs.

Direct peers

• HtmlPdfAPI: HtmlPdfApi provides an HTML-to-PDF conversion API similar to DocRaptor, targeting developers who need to programmatically generate PDFs from HTML/CSS with high fidelity.
• Aspose: Aspose provides APIs for converting HTML and other formats to PDF, with strong enterprise positioning across document formats. They compete with DocRaptor on enterprise-grade document generation breadth and SDK coverage.
• IronPDF: IronPDF is a commercial .NET library for HTML-to-PDF conversion. They overlap with DocRaptor on the core use case and compete particularly for Microsoft-stack developers.
• PDFShift: PDFShift is a direct competitor offering an HTML-to-PDF conversion API targeting developers. Both compete on rendering quality, pricing per document, and developer experience for programmatic PDF generation.
• Nutrient (PSPDFKit): Nutrient offers a commercial document generation and PDF SDK platform. They overlap with DocRaptor on programmatic PDF creation, while also offering broader viewing, editing, and signing capabilities for enterprise document workflows.

Broad incumbents

• Adobe Document Services: Adobe's PDF Services API offers HTML-to-PDF conversion as part of a much broader document cloud platform. They are a broad incumbent with deeper enterprise reach and brand, but less specialized in CSS-paged-media quality than DocRaptor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xx.com/doc_raptor
• LinkedInlinkedin.com/company/docraptor

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about DocRaptor