Merge PDF using JavaScript
Merge multiple PDF files into single document
Features of Our Merge PDF for JavaScript
The Merge PDF JS module allows users to combine multiple PDF files into a single PDF document.
Some key features of Merge PDF JS module include retaining page numbering, eliminating duplicate fonts for improved performance, and generating a table of contents for the merged documents. Additionally, it offers properties like page size to set a consistent page size across the merged document and page orientation to choose between portrait and landscape orientations, ensuring that the final output meets specific formatting requirements.
This JS module is useful for organizing content and reducing the number of separate files by merging them into one.
Fast Processing
Merge multiple PDFs in seconds, no matter how large your files are.
Preserve Quality
Maintain the original quality and formatting of your PDF documents.
Enterprise-Grade Security
ISO 27001, HIPAA, SOC 2, and GDPR compliant with encrypted file processing.
Developer Friendly
Comprehensive SDKs and clear documentation for quick and simple integration.
Time-Saving Automation
Automate repetitive document workflows and focus on what matters most.
Professional Results
Get perfectly merged PDFs ready for professional use.
Integrate using JavaScript
Easy Merge PDF integration programmatically using our simple JavaScript SDK
Install ConvertAPI JavaScript module
Install the ConvertAPI package from the npm registry: npm i convertapi-js@~1.1.
Authenticate
Sign up for a free account and authenticate the library using your Secret key or API token.
Customize Parameters
Set up the conversion parameters, and copy the auto-generated code snippet in your account dashboard.
Customizable Parameters
Fine-tune your automation with these powerful conversion options
Do not include the same fonts from source PDFs while merging.
Adds a top-level bookmark for each file, using the filename or PDF title from metadata.
Available values: Disabled File Name Title
The property scales each page to fit a given page size.
Available values: Default A2 A3 A4 A5 A6 Letter Legal
Set page orientation.
Available values: Default Portrait Landscape
Set the page number at which the PDF document should open.
Integrate within minutes
Our user-friendly interactive demo enables you to easily set up and test the conversion from your account dashboard with just a few simple clicks.
Set up Merge PDF parameters
Upload your PDF document that you wish to convert, and set up any additional conversion parameters using our intuitive and user-friendly interface. You can fine-tune and adjust the conversion parameters to suit your needs with no technical knowledge required.
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Download the Conversion Result
When you have your conversion parameters set up, you can run the conversion and download the converted document to evaluate the Merge PDF conversion quality. You can further adjust the parameters if needed, until you are satisfied with the result.
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Copy Auto-Generated Code Snippet
Once you are happy with the conversion result, you can copy the auto-generated code snippet to your project and use it to perform the conversion programmatically. This will save you time and effort, and you will be able to focus on your project development.
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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!"
Data security is our top priority
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