English
 English

Explore Free Open Source Document Merger APIs

Document Merging allows you to combine two or more files in a single document. Open source APIs are available for .NET, Java, JavaScript, and Python to merge multiple doucments into a single document.

View all Products

What is a Document Merging API?

A Document Merging API is a powerful tool that enables developers to combine multiple documents into a single file programmatically. These APIs support various file formats, including PDF, DOCX, XLSX, PPTX, and TXT, allowing seamless integration into document management systems, workflow automation tools, and enterprise applications. With support for programming languages like Python, .NET, Java, JavaScript, and PHP, developers can use these APIs to efficiently merge files while preserving formatting, structure, metadata, and embedded elements such as images and tables. Document Merging APIs are widely used for batch processing reports, consolidating legal documents, generating invoices, and creating unified records, making them essential for businesses that handle large volumes of digital files.

Explore the collection of Open-Source File Merger APIs

Free Merger APIs for Python

Free Merger APIs for Python

Use these Open source Python libraries to build strong document metadata management applications. Read, Write and modify metadata of files from within your Python applications.

Read More

Why Document Merger APIs are important?

Document Merger APIs are essential for businesses and developers looking to streamline document consolidation, automation, and data management. These APIs enable applications to combine multiple documents into a single file while maintaining formatting, metadata, and structural integrity. Supporting formats like PDF, DOCX, XLSX, and PPTX, they help in batch processing reports, assembling legal documents, generating invoices, and merging contracts without manual effort. With compatibility for programming languages like Python, .NET, Java, and JavaScript, Document Merger APIs integrate seamlessly into enterprise applications, content management systems, and workflow automation tools. By reducing manual work, improving efficiency, and ensuring document consistency, these APIs enhance productivity, collaboration, and document organization for businesses handling large volumes of digital files.

Ready to get started?

View All APIs