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Merge PDF (by Smallpdf) VS IronPDF

Compare Merge PDF (by Smallpdf) VS IronPDF and see what are their differences

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As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more featured
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Merge PDF (by Smallpdf) logo Merge PDF (by Smallpdf)

No file limit, no ad watermarks - a free and beautiful tool to combine your PDF files exactly the way you want it.

IronPDF logo IronPDF

SDK for creating and editing PDFs.
  • Merge PDF (by Smallpdf) Landing page
    Landing page //
    2023-05-02
  • IronPDF Landing page
    Landing page //
    2023-09-05

Merge PDF (by Smallpdf) features and specs

  • User-Friendly Interface
    The Merge PDF tool by Smallpdf offers an intuitive and clean interface that makes it easy for users of all experience levels to merge PDF files without complications.
  • Convenience
    Being an online service, Smallpdf allows users to merge PDF files directly from their browser, eliminating the need for downloads or installations.
  • Integration with Cloud Services
    Smallpdf integrates with cloud storage services such as Google Drive and Dropbox, allowing users to access and save their files with ease.
  • Cross-Platform Compatibility
    As a web-based tool, Smallpdf's Merge PDF function can be used on any operating system, including Windows, macOS, and Linux.
  • Security Features
    Smallpdf ensures security and privacy by removing files from their servers after one hour, mitigating the risk of unauthorized access.

Possible disadvantages of Merge PDF (by Smallpdf)

  • Subscription Cost
    While there is a free tier, access to premium features requires a subscription, which may not be suitable for users looking for a completely free solution.
  • File Size and Number Limitations
    The free version of Smallpdf has limitations on the size and number of files that can be uploaded and processed, which might be restrictive for users with large or numerous files.
  • Internet Dependency
    As an online tool, Smallpdf requires a stable internet connection to function, which can be a disadvantage in areas with unreliable connectivity.
  • Privacy Concerns
    Although files are deleted after an hour, some users may still have concerns about uploading sensitive documents to an online service.
  • Limited Features in Free Version
    The free version does not provide access to all the advanced features available to Pro users, which may limit functionality for those who do not wish to pay for a subscription.

IronPDF features and specs

  • Comprehensive Feature Set
    IronPDF offers a wide range of features, including PDF creation, editing, and conversion, which makes it a versatile tool for handling various PDF-related tasks.
  • Ease of Use
    The library is designed to be user-friendly with a straightforward API, making it accessible for developers who need to implement PDF functionality quickly.
  • Integration Capabilities
    IronPDF integrates well with .NET environments, allowing developers to seamlessly use it within their existing .NET applications.
  • High-Quality Output
    The software produces high-quality PDFs, ensuring that text, images, and layouts are preserved accurately during conversions and manipulations.
  • Active Support and Documentation
    IronPDF provides active customer support and comprehensive documentation to help developers resolve issues and understand how to effectively use the tool.

Possible disadvantages of IronPDF

  • Cost
    IronPDF is a commercial product, and while it offers a free trial, the full version can be costly for small businesses or independent developers.
  • Platform Limitation
    As a .NET library, IronPDF is primarily designed for use in .NET environments, which may limit its applicability for developers who work outside of this ecosystem.
  • Learning Curve
    Despite its overall ease of use, new users may initially face a learning curve, particularly if they are unfamiliar with PDF manipulation concepts or .NET development.
  • Performance Overheads
    In some cases, users may experience performance overheads, particularly when handling large or complex PDF documents, which can affect application efficiency.
  • Dependency Management
    Integrating IronPDF into projects may require managing additional dependencies, which can complicate the development and deployment processes.

Merge PDF (by Smallpdf) videos

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IronPDF videos

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A Comparison of IronPDF vs SelectPDF

More videos:

  • Review - .NET PDF Tool Shootout with Aspose, IronPDF, iText, and SyncFusion
  • Review - C# Pdf Generate- ironPdf

Category Popularity

0-100% (relative to Merge PDF (by Smallpdf) and IronPDF)

Merge PDF (by Smallpdf)

IronPDF

PDF Tools
32 32%
PDF Tools
68% 68
Office & Productivity
100 100%
Office & Productivity
0% 0
PDF Editor
18 18%
PDF Editor
82% 82
Word
100 100%
Word
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Merge PDF (by Smallpdf) and IronPDF

Merge PDF (by Smallpdf) Reviews

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IronPDF Reviews

2024 Best C#/ .NET PDF Library for Developers
IronPDF is a professional and dedicated C#/ .NET PDF library designed to simplify PDF generation, manipulation, and rendering within .NET applications. Its comprehensive features empower developers to effortlessly and seamlessly integrate PDF functionality into their projects. However, while IronPDF streamlines PDF handling in .NET environments, its licensing costs may pose...
Source: www.compdf.com

Social recommendations and mentions

Based on our record, IronPDF should be more popular than Merge PDF (by Smallpdf). It has been mentiond 13 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Merge PDF (by Smallpdf) mentions (7)

  • How do I add two separate PDF pages together as a single PDF on iPad?
    So I'm sure there are more official ways to do this but I usually just go online to somewhere like https://smallpdf.com/merge-pdf. Source: over 2 years ago
  • Any tips for creating pdf files with some music you would like to learn to play?
    If you already have individual PDF files, you can combine them into one PDF with this tool: https://smallpdf.com/merge-pdf. Source: over 2 years ago
  • Need help with Enrollment Immunization Records process
    5) Now that you have your doctor-completed immunization record form, either scan it with a scanner or take pictures and upload them into a PDF (you can use a website like SmallPDF to do this). Next, you will take that document/PDF and upload it over here. While uploading, you will click a dropdown menu. For your initial Immunization Record form, you will select option 1 ("Immunization Record") from the choices. If... Source: about 3 years ago
  • Different file formats ...
    On Canvas I restrict submission types to PDFs and I just include a link on each assignment description to SmallPDF. Source: about 3 years ago
  • Is this survey a good way to collect pain points?
    Examples of small tools that I'd want feedback on are PDF tools, conversion tools and spreadsheet tools. Source: over 3 years ago
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IronPDF mentions (13)

  • How to Generate a PDF from a Template in C#
    Generating PDF documents dynamically is a common task in modern applications, especially for invoices, reports, contracts, and certificates. In this article, we’ll explore how to generate PDF files from templates in C# using the IronPDF library. We’ll walk through template creation, data injection, styling, and output generation in a structured, real-world-friendly way. - Source: dev.to / 24 days ago
  • How to Build a .NET PDF Editor (Developer Tutorial)
    IronPDF is a powerful .NET library that lets developers manipulate PDF documents and implement editing features like adding headers, footers, watermarks, metadata, and merging files. This guide shows how to use IronPDF in a .NET Console Application, but the same code can integrate seamlessly into Web Forms, ASP.NET Core, MAUI, Xamarin, or any other .NET-based app. - Source: dev.to / 24 days ago
  • How to Convert HTML to PDF in .NET Core
    IronPDF is a powerful .NET library that simplifies the task of converting HTML content into fully-rendered, styled, and printable PDF documents. It supports modern HTML5, CSS, and JavaScript, making it capable of handling complex layouts, responsive designs, and embedded resources with ease. - Source: dev.to / about 2 months ago
  • (Developer Tutorial) How to View PDF Files in C#?
    Viewing PDFs in a C# application is a common requirement, especially for document management, report generation, and business applications. While many libraries provide PDF handling, IronPDF stands out due to its ease of use, rendering accuracy, and ability to integrate seamlessly into .NET applications. In this article, we will explore how to create a C# PDF Viewer using IronPDF, covering installation, key... - Source: dev.to / 3 months ago
  • (Developer Tutorial) How to Read PDF Tables in C#?
    Extracting structured data from PDF files is often challenging, especially when dealing with tables. Business analysts, data scientists, and developers frequently need to extract tabular data for further processing, reporting, or analysis. Fortunately, IronPDF, a powerful C# PDF library, makes this task easy by providing robust methods for reading and extracting tables from PDF documents. - Source: dev.to / 3 months ago
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What are some alternatives?

When comparing Merge PDF (by Smallpdf) and IronPDF, you can also consider the following products

PDFManagerUltimate - Read, edit, and convert PDF files.

Aspose.PDF for Java - Aspose.Pdf is a Java PDF component to create PDF documents without using https://alternativeto.

PDF Joiner - This online tool allows you to join several PDF documents into a single file, free of charge.

Docotic.Pdf - Docotic.Pdf is a high-performance C# PDF library for .NET. You can use it to create, read, and edit PDF documents in .NET Core, ASP.NET, Windows Forms, WPF, Xamarin, Blazor, Unity, and HoloLense applications.

PDF24 PDF Creator - Create PDF and convert documents to PDF for free with the free PDF24 PDF Creator.

Aspose.Pdf for Cloud - Aspose.Pdf for Cloud is a REST API to create, edit & manipulate PDF files.

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