PDF to HTML API

Convert PDFs to HTML preserving layout, text, images, and tables with password, page ranges, WYSIWYG mode, and OCR support.

PDF Tools

PDF to HTML API Overview

Easily convert PDFs to HTML using our PDF to HTML API. Enhance accessibility and user interaction by seamlessly transforming PDF content. Our conversion process preserves text, images, and formatting, ensuring accuracy. Experience fast and efficient conversions that save you time and resources.

Accurate PDF to HTML

Convert PDFs into clean, readable, and structured HTML.

Retains Layout & Styles

Preserve formatting, fonts, images, and page structure.

Handles Complex PDFs

Supports rich content like tables, charts, and graphics.

Fast Cloud-Based Conversion

High-speed processing, ready for bulk or real-time use.

Customizable Settings

Convert password-protected documents, customize page range, OCR options, and more.

Secure File Processing

ISO 27001, GDPR, and HIPAA standards ensure full data safety.

Customizable Parameters

Fine-tune your automation with these powerful conversion options

File

File Supported formats: .pdf

File to be converted. Value can be URL or file content.

Password

String

Sets the password to open protected documents.

PageRange

String Default: 1-2000

Set page range. Example 1-10 or 1,2,5.

Wysiwyg

Bool Default: True

Persist exact formatting using text boxes.

OcrMode

Collection Default: auto

Defines how OCR is applied during conversion. Auto performs OCR only when needed. Force applies OCR to all pages. Never disables OCR entirely.

Values:   auto force never

OcrLanguage

Collection Default: auto

Configure the OCR language for text recognition. If auto-detection fails, manually specify the language.

Values:   auto ar ca zh da nl en fi fr de el ko it ja no pl pt ro ru sl es sv tr ua th

OcrEngine

Collection Default: native

Select the OCR engine to use for text recognition. Each engine may produce slightly different results. If Tesseract is selected, the OcrLanguage property must be explicitly set, as automatic language detection is not supported.

Values:   native tesseract

StoreFile

Bool Default: False

When the StoreFile parameter is set to True, your converted file is written to ConvertAPI’s encrypted, temporary storage and made available via a time-limited secure download URL, valid for up to 3 hours. After this period, the file is permanently deleted.

When StoreFile is set to False, conversion happens entirely in-memory. The raw file bytes are streamed back in the API response without touching disk or external storage, ensuring maximum security and zero persistence so that only you can access the content.

Integrate within minutes

Easy PDF to HTML automation using our simple REST-API

Try the PDF to HTML conversion online

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Businesses trust us

Highest rated File Conversion API on major B2B software listing platforms: Capterra, G2, and Trustpilot.

"ConvertAPI has been a game-changer for our document automation workflows. Their conversion accuracy and API reliability are unmatched in the industry for over 7 years."

"ConvertAPI is a reliable, cost-effective solution with a proven track record of stability. It has grown significantly in maturity, adopting enterprise-grade practices over the years."

"We've integrated ConvertAPI across our entire document processing platform. The performance is exceptional and the support team is always responsive. Highly recommended!"

Enterprise-Grade Security

We ensure that all document processing is handled securely in the cloud, adhering to industry-leading standards like ISO 27001, GDPR, and HIPAA. To enhance security even further, we can ensure that no files or data are stored on our servers and never leave your country.

Learn more about security

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