OpenAPI HTML to PDF

openapi.com · checked 5 Oct 2026

#31 · HTML to PDF APIs

Visit openapi.com ↗ Alternatives OpenAPI HTML to PDF vs Nutrient PDF Generator API

How it plugs in

—Public API

NoOpen source

YesFree tier

Signal on HTML to PDF APIs5.6#31 of 41

The API converts HTML content or a URL into a PDF file.

Pricing

Free30 requests/monthFree
Singleper request · 20 MB maximum file size€0.01 one-time

As openapi.com lists them, checked 5 Oct 2026.

Near it

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Runs on

Web
Windows
Mac
Linux
iOS
Android

Facts

Website: openapi.com
Price: Free tier · €0.01 one-time
Free trial: Not stated
Customization: Configurable options include headers, footers, and page numbering.
File size limit: The FAQ says the PDF Base service accepts files up to 20 MB.
Formatting: It handles CSS and preserves page elements such as fonts, colors, columns, tables, links, and images in the PDF.
Integration: The API accepts either an HTML string or a URL and can be integrated using any programming language.
JavaScript rendering: The rendering engine supports JavaScript-generated dynamic content as well as static content.
Maker profile: Openapi describes itself as a European API marketplace founded in 2013.
Response time: The maker says conversions are delivered within seconds.
Security certification: Openapi says it has ISO/IEC 27001:2022 information security management certification.
Support: The product page directs users who need help to a contact form and says the company will get back to them.
Use cases: The maker describes generating professional documents, brochures, reports, web page backups, and e-commerce payment receipts.

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