English

Merge PDF Documents Online via Merger App or using .NET

Develop powerful .NET based PDF document merging application. Combine multiple PDF documents into single one online for free via app. Save PDF file as PDF, Images, Word, Excel, PowerPoint & many other formats online.

PDF Merge via Python PDF Merge via Java PDF Merge via C++ PDF Merge in Android Apps

Merge PDF Files Online using App

  1. Upload PDF files to merge them into single one online for free.
  2. Enter the parameters like selection from dropdown.
  3. Save to required format: PDF, DOCX, DOC, XLSX, PPTX, Image, HTML, and others
  4. Click the “Merge” button to Merge PDF into desired format.
  5. Download the combined PDF file to view instantly.

Merge PDF File via .NET

  1. Load the both PDF documents using Document class.
  2. Use the first instance and call Pages.Add function with second one as parameter.
  3. Call Save method using the first object and get the merged files.
 

.NET Code: Merge PDF Files

 
 

PDF (Portable Document Format) is widely used for document sharing, archiving, and presentation. Merging multiple PDF files into one document is often necessary for combining reports, contracts, presentations, or multi-page documents.

Use Cases: Merge PDF Files for Document Consolidation and Workflow Optimization

  • Report Aggregation
    Merge multiple PDF reports (monthly, quarterly, or annual) into one unified file for easy review or distribution to stakeholders.

  • Contract and Agreement Merging
    Combine various contract or legal agreement PDFs into a single document to simplify review and signing processes.

  • Multi-Page Document Compilation
    Merge individual pages of a larger document into one comprehensive PDF for printing, sharing, or submission.

  • Business Proposal Consolidation
    Merge separate proposal PDFs into a single file to streamline the submission of business or project proposals.

  • Presentation Material Compilation
    Combine different PDF presentation files into one comprehensive document for sharing in meetings or conferences.

Use Cases: Merge Scanned PDFs for Document Preservation and Organization

Merging scanned PDF documents, especially multi-page documents or scanned images, is critical for organizing physical records or archiving digital copies in one file.

  • Archiving Scanned Paperwork
    Merge scanned PDF files containing important documents into one single archive for easier digital storage and retrieval.

  • Combining Medical or Legal Records
    Merge separate scanned PDFs of medical records, legal files, or other paperwork into a unified, easily accessible file.

  • Digitizing and Organizing Historical Documents
    Merge multiple scanned documents into one file to preserve historical or archival documents in a single digital format.

Use Cases: Merge PDF Files for Business and Team Collaboration

For teams working collaboratively on business documents, merging multiple PDF files into a single document ensures everyone can work from a single unified file.

  • Team Document Review
    Combine multiple PDF files from different team members into one document for streamlined review and feedback collection.

  • Productivity Report Merging
    Merge individual PDF work logs or productivity reports from team members into a single file for leadership review.

  • Collaboration on Drafts and Proposals
    Merge various drafts of a proposal or report from different team members into one final document for submission or presentation.

Use Cases: Merge Financial and Accounting PDFs for Unified Reporting

Financial statements, accounting reports, and tax documents are often stored in PDFs. Merging these files is crucial for consolidating financial data into one comprehensive report.

  • Quarterly or Annual Report Creation
    Combine financial PDFs (income statements, balance sheets, etc.) into a single report for stakeholders, tax filings, or audits.

  • Tax Document Consolidation
    Merge various PDF files containing tax records, receipts, or forms into a single file for tax submission or audit preparation.

  • Banking and Transaction History
    Combine separate PDFs containing bank statements or transaction history into one unified file for easy reference or accounting.

Legal professionals often deal with multiple PDF files that need to be merged for cohesive contract management, case preparation, or document filing.

  • Case Document Merging
    Merge separate PDF files of legal case documents, motions, or evidence into one document for easy case management.

  • Merging Signed Contracts
    Combine multiple PDF contract files (e.g., NDA agreements, employment contracts) into a single document for easier storage and access.

  • Court Filings and Submission
    Merge various documents (pleadings, exhibits, motions) into one comprehensive PDF for submission to the court or legal authorities.

Use Cases: Merge PDF Files for Invoice and Receipt Consolidation

Invoices and receipts often need to be merged for financial records, business expenses, or client billing purposes.

  • Expense Report Consolidation
    Combine multiple PDF invoices and receipts into a single file for expense tracking, reporting, or submission to finance teams.

  • Client Billing Summary
    Merge individual PDF invoices into a single document to send a consolidated billing summary to clients.

  • Vendor Invoice Management
    Merge various invoices from different vendors into one document for easier review, payment, and reconciliation.

Use Cases: Merge PDF Files for Educational and Training Materials

Educational institutions or organizations offering training materials often require the merging of different PDFs to create course materials or educational resources.

  • Course Material Compilation
    Combine multiple PDF course documents, lesson plans, or study materials into one consolidated file for students or employees.

  • Exam Paper and Answer Sheet Merging
    Merge exam papers and answer sheets into one PDF for easier management and submission in an educational environment.

  • Training Module Creation
    Merge different training document PDFs into one file to streamline training sessions and materials for employees or students.

 

Develop PDF File Merger using .NET

Need to develop .NET script or utility app to easily merge multiple PDF files? With Aspose.PDF for .NET , child API of Aspose.Total for .NET , any .NET developer can integrate the above API code to program merging app across documents. Powerful .NET library allows programming document merger solution that can support many popular formats including PDF format.

.NET Merging Library for PDF Files

There are three alternative options to install “Aspose.PDF for .NET” or “Aspose.Total for .NET” onto your system. Please choose one that resembles your needs and follow the step-by-step instructions:

System Requirements

Our product is fully cross-platform and supports all major .NET implementations following ‘.NET Standard 2.0’ specification:

  • Microsoft .NET Framework, starting from the earliest 2.0 version, and ending with the latest ‘.NET Framework 4.8’
  • .NET Core, starting from the earliest 2.0, and ending with the latest ‘.NET 6’
  • Mono >= 2.6.7

    As .NET code doesn’t rely on the underlying hardware or operating system, but only on a Virtual Machine, so you are free to develop any kind of software for Windows, macOS, Android, iOS and Linux. Just make sure you have installed the corresponding version of .NET Framework, .NET Core, Windows Azure, Mono or Xamarin.

    We recommend using Microsoft Visual Studio, Xamarin, and MonoDevelop IDE to create C#, F#, VB.NET applications.

    For more details please refer to Product Documentation .

FAQs

  • Can I use above .NET code in my application?
    Yes, you are welcome to download this code and utilize it for the purpose of developing .NET-based applications focused on combining PDF documents. This code can serve as a valuable resource to enhance the functionality and capabilities of your projects in the domain of document merging.
  • Is this document merging App work only on Windows?
    You have the flexibility to initiate document merging from any device, irrespective of the operating system it runs on, whether it be Windows, Linux, Mac OS, or Android. All that's required is a contemporary web browser and an active internet connection.
  • Is it safe to use the online app to combine multiple PDF documents?
    Of course! The output files generated through our service will be securely and automatically removed from our servers within a 24-hour timeframe. As a result, the download links associated with these files will cease to be functional after this period.
  • What browser should to use App?
    You can use any modern web browser like Google Chrome, Firefox, Opera, or Safari for online PDF document merging.
  • How can I merge multiple PDF files?
    Start by uploading one or more files you want to merge. You can either drag and drop your PDF files or simply click inside the white area. Afterward, click the 'Merge' button, and our merger will quickly process the uploaded files.
  • How long does it take to merge the PDF files?
    This merging application operates quickly, It may take a few seconds to upload the files and merge them.

Explore File Merger Options with .NET

Merge BMP Files (Bitmap Image File)
Merge CSV Files (Comma Seperated Values)
Merge DOC Files (Microsoft Word Binary Format)
Merge DOCM Files (Microsoft Word 2007 Marco File)
Merge DOCX Files (Office 2007+ Word Document)
Merge DOT Files (Microsoft Word Template Files)
Merge DOTM Files (Microsoft Word 2007+ Template File)
Merge DOTX Files (Microsoft Word Template File)
Merge GIF Files (Graphical Interchange Format)
Merge JPEG Files (Joint Photographic Expert Group)
Merge ODP Files (OpenDocument Presentation Format)
Merge ODT Files (OpenDocument Text File Format)
Merge PDF Files (Portable Document Format)
Merge PNG Files (Portable Network Graphic)
Merge POTM Files (Microsoft PowerPoint Template File)
Merge POTX Files (Microsoft PowerPoint Template Presentation)
Merge PPSM Files (Macro-enabled Slide Show)
Merge PPSX Files (PowerPoint Slide Show)
Merge PPTM Files (Macro-enabled Presentation File)
Merge PPTX Files (Open XML presentation Format)
Merge RTF Files (Rich Text Format)
Merge TIFF Files (Tagged Image File Format)
Merge TSV Files (Tab-separated Values)
Merge XLS Files (Microsoft Excel Binary Format)
Merge XLSB Files (Excel Binary Workbook)
Merge XLSM Files (Macro-enabled Spreadsheet)
Merge XLSX Files (Open XML Workbook)
Merge XLT Files (Excel 97 - 2003 Template)
Merge XLTM Files (Excel Macro-Enabled Template)
Merge XLTX Files (Excel Template)