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Advanced PDF Search API

Use advanced regex to search across pages, annotations, and PDF libraries. Find the exact position of text on pages and highlight all matches in your browser / mobile / desktop app.

Text Searching

Find the location of text on a page or in the entire document. Search by literal string, wildcards, or other regular expression metacharacters. Show surrounding text to orient users where to look.
See Documentation

Annotation Searching

Store annotations as searchable XFDF files, which can include metadata like date, name, approval status, and more. Instantly jump to annotations in documents with thousands of annotations.

Highlight Relevant Matches

Add inline styling and highlighting to help your users find matches within the page. Give users the ability to jump directly to relevant search results within multi-page documents. Customize the UI to optimize your search experience.

Search Multiple Documents

Programmatically search across multiple documents at predefined locations. Extract information and metadata from a set of documents for advanced searching.

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Easy to Integrate

Code samples, familiar package managers, and a Docker image make it easy to get up and running.

Consistent and Predictable

Our core document engine has been perfected by 20 years of knowledge, innovation, and real-world testing.

Fully Customizable

An open source UI gives you complete freedom to match your look & feel, and optimize the user experience.

Truly Cross-Platform

A single API with consistent function calls across platforms means a shorter learning curve and easier maintenance.

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