Nitro PDF vs PDF-XChange

Adobe Acrobat

iLovePDF

Smallpdf

Adobe Acrobat is PDF editing software that can be used to create, convert and share PDF documents. It can convert documents in Microsoft Office formats to PDFs, and vice versa. PDFs can be viewed, annotated, and signed using Adobe Sign and the free Acrobat Reader mobile app.

iLovePDF is an online service that provides comprehensive tools for PDF document management. The platform offers features for organizing, optimizing, converting, editing, and securing PDF files, including merging, splitting, compressing, and converting PDFs to and from various formats. Available as both web and mobile applications, iLovePDF enables users to work with documents across different devices.

Smallpdf is a desktop, mobile & cloud-based PDF document management and conversion tool, providing a suite of 21 tools to create, convert and edit documents.

Network Admin

Software Customer Support is very difficult to reach, we havent had an issue for over 2 years but when we did have an issue, no phone number was available, just an online case ticketing system.

Team Lead

the payment team is sometimes messy to work with.

Nitro’s OCR (Optical Character Recognition) tool allows users to convert scanned documents and images into searchable and editable text. After the text becomes editable, you will be able to use the mark-up tools and make changes to text in the document.

Access Controls/Permissions

Activity Dashboard

Activity Tracking

AI Copilot

Alerts/Notifications

Annotations

Archiving & Retention

Audit Trail

Authentication

Batch Processing

Collaboration Tools

Commenting/Notes

Communication Management

Compliance Management

Compliance Tracking

Compression

Configurable Workflow

Contact Management

Content Scan

Contract Drafting

Contract/License Management

Convert to PDF

Customizable Branding

Customizable Fields

Customizable Forms

Customizable Templates

Data Extraction

Data Import/Export

Data Security

Data Storage Management

Data Synchronization

Delete Pages

Digital Signature

Document Automation

Document Capture

Document Classification

Document Conversion

Document Editing

Document Generation

Document Imaging

Document Management

Document Review

Document Storage

Document Templates

Drag & Drop

Electronic Signature

Encryption

File Conversion

File Recovery

File Sharing

File Transfer

Forms Management

Full Text Search

Generative AI

HIPAA Compliant

ID Scanning

Image Editing

Image Pre-processing

Indexing

Invoice Processing

Language Detection

Merge/Append Files

Metadata Extraction

Mobile Access

Mobile Signature Capture

Multi-Language

Multi-Party Signing

Multiple Format Support

Multiple Output Formats

Offline Access

Optical Character Recognition

PDF Conversion

PDF Reader

Rearrange Pages

Reminders

Reporting/Analytics

Reporting & Statistics

Rotate Pages

Search/Filter

Secure Data Storage

Side-by-Side Comparison

Signature Capture

Signature Creation

Single Sign On

SSL Security

Status Tracking

Tagging

Team Collaboration

Template Management

Templates

Text Editing

Text Extraction

Third-Party Integrations

User Management

Version Control

Watermarking

Workflow Automation

Workflow Management

Zone Selection Tool

The Nitro PDF integration most frequently cited by reviewers is Microsoft Word, a document generation product rated 4.8 out of 5 for its integration with Nitro PDF.

Integrations

Reviews for Nitro PDF come from a wide variety of industries, including construction (6% of reviewers), higher education (6%), and information technology and services (5%). The most frequent use case for Nitro PDF cited by reviewers is working with PDFs (86% of reviewers).

Nitro PDF

Web-based

Windows

Linux

iPhone

iPad

Adobe Acrobat Reader

Docusign

Foxit PDF Reader

ABBYY FineReader PDF

Soda PDF

PDFelement

Foxit eSign

Nitro PDF Standard

Nitro PDF Plus 

Nitro PDF Classic

Sluggish performance with large files

prepress printing manager

When handling a big file size or after using the software for a time shows a bug hanging and crashes the durability of the software in the pro version.

Researcher's 

Some users have reported slow performance, mainly when working with large or complex PDF files.

86% of reviewers feel negative about Nitro’s performance and speed, especially when handling large or complex PDF files. Some users report frequent lag, slow loading times, and occasional freezing or crashing when opening multiple documents or working with high-resolution files. Reviewers indicate that these slowdowns disrupt their workflow and can result in lost work if the program closes unexpectedly. They say the software’s resource demands are noticeable, and the sluggishness is particularly frustrating during intensive tasks like OCR or file optimization.

Slow and unresponsive support

65% of reviewers feel negative about Nitro’s customer support. Users say it is difficult to reach support staff, with long response times and limited contact options. Some reviewers mention the lack of phone support and reliance on online ticketing systems, which leads to delays in resolving issues. They feel frustrated by the absence of proactive assistance and note that support is sometimes only available for paying customers. Reviewers indicate that poor support experiences diminish their overall satisfaction with the product.

Frequent crashes and glitches

Associate Technical Lead

Sometimes screen (including the operating system) gets stuck and unresponsive while loading the application.

60% of reviewers feel negative about Nitro’s bugs and issues. Some users report recurring crashes, freezing, and unresponsiveness, particularly when processing large files or using advanced features. Reviewers mention having to restart the program or kill processes to recover from errors, which interrupts their work. They say these glitches can disrupt workflow and cause frustration, especially when the software fails to open files or becomes stuck. Users indicate that ongoing bugs and instability are a significant drawback for regular use.

Efficient electronic signatures

GMP Quality Assurance Lead

I couldn't do my day to day work tasks without Nitro pro - its so easy to edit and combine documents and with the signing we have been able to cancel our costly signing program subscription too .

Attorney

It allows me to save time by having clients sign documents electronically rather than having to meet in person.

92% of reviewers feel positive about Nitro’s document signing capabilities. Some users report that the ability to add digital signatures directly to PDFs saves significant time and eliminates the need for printing and scanning. Reviewers appreciate the convenience of storing signatures for repeated use and find the e-signature process intuitive and secure. They say this feature is especially important for streamlining contract approvals and client interactions. Users think Nitro’s signing tools meet modern business needs and allow for easy integration of fillable fields and digital signatures in a single workflow.

Streamlined document merging

Senior Procurement Engineer - Facilities Management

Nitro is a valuable and indispensable tool when preparing contracts, copying bids, and merging reports in PDF format, so that we can easily share and attach them via email.

95% of reviewers feel positive about Nitro’s document combination features. Reviewers indicate that merging multiple files into a single PDF is fast and intuitive, which saves them considerable time. Some users say they benefit from the ability to extract, rearrange, and organize pages from different documents, making the process of preparing reports and contracts more efficient. They find the interface for combining files user-friendly and note that it supports various file types. Users appreciate that these features reduce the need for multiple applications and simplify document management tasks.

Intuitive and simple operation

91% of reviewers feel positive about Nitro’s ease of use. Users think the software is straightforward to learn and navigate, even for those new to PDF editing tools. Some reviewers find the interface clean and the functions logically organized, which helps them complete tasks quickly. They say Nitro makes daily work with PDFs much easier and reduces the learning curve compared to other solutions. Reviewers appreciate that the software is accessible for both basic and advanced operations, allowing them to be productive without extensive training.

Versatile PDF management tools

Associate Professor

Nitro PDF is a document management tool that offers a wide range of features and capabilities for users who need to create, edit, and manage PDF documents.

89% of reviewers feel positive about Nitro’s PDF document management. Users think the software offers a comprehensive set of tools for editing, converting, and annotating PDFs, which streamlines daily workflows. Some reviewers appreciate being able to convert between multiple formats, including Word, Excel, and PowerPoint, and highlight the ease of editing text and images directly within PDFs. They find the collaboration features, such as commenting and markup, valuable for team projects. Reviewers indicate that Nitro’s user-friendly interface and robust editing capabilities help them efficiently manage large volumes of documents in professional settings.

Vice President at JPK and Associates, Inc.

I sign and send official documents in just a few clicks, completely eliminating the tedious printing and scanning steps.

I can edit a sentence directly on a flattened PDF without breaking the original font styling.

Civil Engineering

Nitro Pro’s user-friendly interface, powerful PDF editing tools, and effective document collaboration features make it a solid choice for managing and annotating PDFs.

The text editing and conversion tools to Microsoft Office formats are simply magical.

President

I have tried several PDF tools, both free and paid versions and I have chosen NitroPDF as my go to application.

editor

It works well and fulfilled all my needs for many years., but when I needed to transfer the licence from one laptop to another things fell apart.

Product Owner

Lacks the advanced features of Adobe Acrobat Pro.

Paralegal

I really enjoy the comprehensive features that assist with work efficiency and integration with Microsoft programs.

Quality Intervention Specialist

Honestly the bulk file conversion feature cannot be stated how great that is being able to turn 50 word docs into 50 PDFs is magical.

Incorrect information from support, quick to take money for a licence impossible to get it back when they fail to provide the software.

Senior Program Manager

It offers multiple ways to convert your document and even allows you to sign it.

Director of IT

It is not always a 100% match for what Adobe can do depending on what features you need, so there are some times when we need to reach outside of the product to find a solution.

The optimization feature could be better.

I love the digital signature and document modification features the most.

Senior immigration Advisor

Nitro Pro provides 14 trials fro you to installing, setup and exploit all features before final purchase

Executive Assistant

Only thing that is annoying is that it tends to default to the app for all PDFs which is not necessary - not really due to Nitro!

PRESIDENT

worked well overall, easy to use, efficient for basic tasks but with some limitations compared to others

Legal Counsel

From editing PDFs, OCR documents, electronically signing and converting to another document form from PDF, Nitro is able to do this with ease.

I’d like the “printer ID” to be much more visible (to avoid clicking on Adobe PDF)

Systems Administrator

It does everything you would need for a PDF file for less cost

System Adminstrator

It's user-friendly and provides strong integration with cloud storage services.

Cultural Immersion Manager

I love its editing and notes and highlight in every color.

assistant operator

Nitro has enabled me to identify levels of  document interaction and access along different workflows

IT Infrastructure Engineer

Not all packages have the e sign feature.

Electromechanical engineer

I really like Nitro for its ease of use and its interface, which means that when creating documents for our clients we do it professionally and in a short time, it really helps us a lot, especially in saving time and money , as it offers many features that make it easy to use.

Nitro PDF vs PDF-XChange Comparison (2026)

Nitro PDF

PDF-XChange

Overview

Video & Screenshots

Pricing

User reviews

Key features

Integrations

Alternatives