ComPDFKit

ComPDFKit PDF SDK

Developers can integrate PDF Annotations, Format Conversion, Digital Signature, Smart Forms, OCR, redaction, and more capabilities on their applications with our PDF SDK. Our powerful and steady API tools allow developers to bring the functions they want to multi-platform softwares easily.

Viewer Provide a strong rendering engine with a wide range of advanced features- support both single- and double-page layouts and continuous scrolling, intuitive document navigation via scrolling, bookmark, outline, and thumbnail.

Annotation Crack open PDF annotations to add, edit, import, and export all types of PDF markings, including highlights, notes, shapes and ink drawing.

Document Editor Quickly organize and manage PDFs to support workflows — including page creation, rearranging, rotation, cropping, extraction, document merging, and deletion.

Edit PDF Remove, insert, or reposition specific content like text and images within existing PDFs, and generate new PDF files from text and images.

Forms Full support for fillable and static PDF forms, so your users can create, edit, flatten, and print form fields with ease.

Signature With our electronic signatures and digital signatures component, your users can quickly add drawn, scanned, or written signatures to the documents they work with and digitally sign PDF documents for integrity and authenticity protection.

Security PDF documents can be secured in various ways. Using encryption method, user password, owner password, or setting permission, redaction to remove sensitive information, watermark to avoid counterfeiting and more.

ComPDFKit Conversion SDK

Bring high-fidelity PDF conversion SDK to MS Office, HTML, Text, CSV, RTF, Images, and more in your mobile, server, and desktop applications.

PDF to Word Easily convert PDF files into well-formatted and fully editable Microsoft Word documents with PDF to Word converter SDK library. Our advanced options include converting or removing headers and footers; reconstructing bordered and borderless tables as table objects, with formatting; converting text from your PDF, regardless of the orientation.

PDF to Excel Embed PDF to Excel converter SDK to extract tables from PDF files into Microsoft Excel worksheets, .xlsx, .csv, or JSON, retain the layout & formatting of your original document without losing quality, and effortlessly convert multiple pages at once.

PDF to PPT Easy to integrate PDF to PPT extraction functionalities into your projects with PDF to PPT converter API. You can extract each page to an editable slide, rotate pictures, and even convert partial Math or chemistry functions.

PDF to PDF/A PDF/A converter is an extremely convenient function to make sure you can open files regardless of how many years go by. It enables to convert scanned PDF to searchable text(OCR required) for indexing and archiving legacy and paper documents. Besides all documents which are fully compliant with current ISO archiving standards.

PDF to Image PDF to image converter SDK allows you to convert PDF documents to high-quality image formats like JPG, PNG, and extract images from PDF documents and save them to JPG or PNG files. All image quality and resolution will remain intact. No file size limit nor registration is required.

PDF to RTF PDF to RTF enables you to instantly convert PDF files into fully-formatted and professional-quality RTF(Rich Text Format) files without any loss in layouts. You can reuse and edit files easily.

OCR ComPDFKit OCR integrates state-of-the-art document OCR, document imaging, and PDF conversion technologies into various applications for server, desktop, mobile, or other devices. It supports common-used fonts and automatic language detection, multilingual document and massively parallel conversion, and large format pages at high resolution.