Best File Reader Software - Page 4

How Many File Reader Software Products Does G2 Track?

Total Products under this Category: 76

Category Stats (Sep 2026)

  • Average Rating: 4.43/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Adobe Reader Mobile (+0.04%) - Among all products in this category, Adobe Reader Mobile recorded the largest rating increase compared to last month

Last updated: September 15, 2026

How Does G2 Rank File Reader Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 2,900+ Authentic Reviews
  • 76+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for File Reader Software

G2 Grid® for File Reader Software plotting products by satisfaction and market presence

Highlighted products: Adobe Acrobat Reader, Adobe Reader Mobile, Foxit PDF Reader, FineReader PDF for Windows and Mac, KDAN PDF, File Viewer Plus, Print Conductor, and FreeFileViewer.

Underlying data: [Grid® JSON](https://www.g2.com/categories/file-reader/grids.json?focus%5B%5D=adobe-acrobat-reader&focus%5B%5D=adobe-reader-mobile&focus%5B%5D=foxit-pdf-reader&focus%5B%5D=finereader-pdf-for-windows-and-mac&focus%5B%5D=kdan-pdf&focus%5B%5D=file-viewer-plus&focus%5B%5D=print-conductor&focus%5B%5D=freefileviewer)

Cigati PST Viewer

Cigati PST Viewer is a reliable and efficient solution designed to open, read, and analyze Outlook PST files without requiring Microsoft Outlook installation. The software allows users to seamlessly view all mailbox components, including emails, contacts, calendars, notes, tasks, and attachments in a well-structured preview panel. It supports both ANSI and Unicode PST files, ensuring compatibility with all versions of Outlook. With its advanced scanning feature, the tool can detect and load even large or corrupted PST files while maintaining data integrity. Users can explore email properties such as subject, sender, receiver, date, and attachments with ease. Cigati PST Viewer is equipped with a simple and user-friendly interface, making it suitable for both technical and non-technical users. It is an ideal choice for forensic investigations, email auditing, and data verification tasks.

Who Is the Company Behind Cigati PST Viewer?

  • Seller: Cigati Solutions
  • Year Founded: 2018
  • HQ Location: Noida, Uttar Pradesh
  • Twitter: @Cigatisolution
    11 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    4 employees on LinkedIn®

Cradl AI

Cradl AI allows you to extract data from unstructured documents such as receipts, invoices, payslips, ID-Cards or practically any other documents. Using the intuitive Cradl AI platform, you are able to build your own custom deep learning OCR model powered by your own data. Start automating your document processing with market leading accuracy and level of automation. Train by example, not by instruction Cradl AI’s unique training algorithm enables you to take advantage of all your historical data. Powerful training algorithms that does not require bounding box annotations or PoS tagging for training, means that you can build large scale datasets quickly from data you already have in your databases, archives or ERP systems.

Who Is the Company Behind Cradl AI?

DRS CSV to vCard Converter

DRS CSV to vCard Converter is the best software that can help users to convert Excel CSV files to VCF File format. The tool has a capability to convert CSV contacts to latest vCard versions which includes vCard version 2.1, 3.0 and 4.0. The software is compatible with all the CSV files created in MS Excel, LibreOffice, Text Editor, OpenOffice, Google CSV, etc. The software offers users to preview the selected CSV files. The software allows users to save contacts as blank contacts. It offers you to map the table data with the vCard data on behalf of first name, last name, middle name, etc. Besides vCard, the software also offers you to save CSV contact files as PDF. The software also allows you to create a single file for all the CSV contacts to manage them easily. The best CSV to VCF Converter online free tool is available in the demo version to evaluate the working functionality of the software. Using its demo version, you can easily view your data. The demo version will add the demo text between the output data. To get the complete access, you have to purchase the full version of the software.

Who Is the Company Behind DRS CSV to vCard Converter?

DRS Softech EML File Viewer

The DRS Softech EML File Viewer is a powerful and user-friendly tool designed to open, view, and analyze EML files without installing any email client. Whether your EML files come from Outlook Express, Thunderbird, Windows Live Mail, or Apple Mail, this software ensures smooth and secure access to all your emails, attachments, and metadata. It offers advanced features like bulk file viewing, attachment extraction, and EML conversion into multiple formats such as PST, MBOX, PDF, DOC, and CSV. With built-in filters like Date Range and Duplicate Removal, managing large email sets becomes effortless. The tool runs 100% offline, maintaining complete data privacy. Ideal for individuals, IT professionals, and enterprises, DRS Softech EML Viewer guarantees accuracy, efficiency, and ease of use for seamless EML file management.

Who Is the Company Behind DRS Softech EML File Viewer?

Feat Paper

FeatPaper is a Document Sharing and Analytics Solution that allows you to create and share interactive PDFs while gaining valuable insights from document-specific data. Features - Enhance static documents by embedding interactive elements such as videos, dynamic GIFs, animated stickers, and engaging popups. - Effortlessly monitor and analyze reader interaction with shared documents, gaining valuable insights. - Elevate document security through comprehensive access control and real-time tracking features. - Customize the document viewer by incorporating brand assets and integrated communication channels

Who Is the Company Behind Feat Paper?

  • Seller: FEAT
  • Year Founded: 2022
  • HQ Location: Seoul, KR
  • LinkedIn® Page: www.linkedin.com
    3 employees on LinkedIn®

Flow RMS

Flow multi-line sales and commission tracking software instantly reads and uploads data files, identifies lost commissions, and offers revenue-generating insights.

Who Is the Company Behind Flow RMS?

Kernel XPS Viewer

Kernel XPS Viewer is a free and reliable solution to open, read, and access XPS and OXPS files with complete accuracy. The software displays text, images, graphics, and document layouts in their original structure without any changes. It supports single as well as multiple XPS files, which helps users to open documents and access data with ease. The tool also supports password-protected XPS files and provides a high-resolution document preview for better readability. With its simple interface, users can access XPS content on any Windows system without any 3rd party applications dependencies. Whether you need to review business documents, reports, or archived files, this XPS Viewer Pro offers a quick and hassle-free way to view and save files in multiple format. For More: https://www.nucleustechnologies.com/xps-viewer/

Who Is the Company Behind Kernel XPS Viewer?

  • Seller: KernelApps
  • Year Founded: 2004
  • HQ Location: New York , US
  • Twitter: @KernelRecovery
    20,929 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    54 employees on LinkedIn®

MacSonik OLM Viewer

MacSonik OLM Viewer Pro for Mac is a top-notch utility that facilitates a user to first view, scan, and then convert the scanned items into several file formats. You can convert the scanned OLM files into MBOX, PST, EML, EMLX, and 8+ different file formats. Additionally, you can also split the resulting PST files into smaller parts to protect them from being corrupted. This proficient utility helps you to preview countless OLM files and access them on your Mac system without installing MS Outlook. You can different aspects of the Mac Outlook data files (.olm). This utility can also eliminate all the replicated or duplicated mail items from the conversion process, on the basis of To, From, Subject, Bcc, and Body. You can also choose to save the resulting file or folder at the location of the source file. It also facilitates a user to back up or migrate emails without attachment files. Using this utility one can also convert file items falling off a specific date range. You can also add a specific name by which the new file/folder will be created and also assign a unique saving path for those files. It has a user-friendly interface so that any user irrespective of their technical background can use the tool with ease. This Mac OLM Viewer supports all the OLM files created by the Mac Outlook versions including 2021, 2019, 2016, 2013, 2011, and below. This MacSonik OLM viewer pro for Mac supports all Mac versions including the latest one macOS 13 Ventura. It does not create any issues while converting the files on any version of Mac. This tool has a demo version where you get 50 mailbox conversions for free to examine the software for free before purchasing the licensed version of the tool.

Who Is the Company Behind MacSonik OLM Viewer?

  • Seller: MacSonik
  • Year Founded: 2020
  • HQ Location: Noida, IN
  • Twitter: @macsonik1
    5 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    3 employees on LinkedIn®

MailConverterTools SQL Database Viewer

MailConverterTools SQL Database Viewer is a free and reliable tool to open, view, and read SQL database files (MDF and NDF) without needing SQL Server. It allows users to preview tables, columns, triggers, keys, and more—even from corrupt or damaged files. With its easy-to-use interface and deep scanning modes, users can explore large or inaccessible SQL files in a structured format. The tool supports all major SQL Server versions (2000–2016) and runs smoothly on all Windows OS versions, making it ideal for both technical and non-technical users.

Who Is the Company Behind MailConverterTools SQL Database Viewer?

MailsDaddy Free OST Viewer

An effective Tool to Open Encrypted and Corrupted OST File without Exchange Server and Outlook Environment. The Tool previews entire data of OST file including Emails, Tasks, Calendars, Contacts and Attachment etc.

Who Is the Company Behind MailsDaddy Free OST Viewer?

MailsSoftware Free PST Viewer

MailsSoftware Free PST Viewer is a freeware solution to open and view the corrupted, and inaccessible Offline PST files. The software has a deep scanning feature that easily scans all PST file items and generates the preview of mailboxes data. It is designed with a simple GUI that helps the users to handle the software without any technical expertise. It keeps the original folder structure and metadata properties of the emails. It also provides a Pro version of the software, which helps to convert PST file to MSG, MBOX, RTF, HTML, and MHTML formats at minimal costs of $49.

Who Is the Company Behind MailsSoftware Free PST Viewer?

  • Seller: MailsSoftware
  • Year Founded: 2018
  • HQ Location: New Delhi, IN
  • Twitter: @MailsSoftware
    7 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

MDB Reader

Database File Recovery MDB Reader is an all-in-one tool that lets you open and view Microsoft Access Database (MDB) files without needing Microsoft Access installed. It shows the file content in a clear, tabular format, making it easy to read and analyze.

Who Is the Company Behind MDB Reader?

MST eViewer

eViewer HTML5 document and image viewer that enables organizations to provide web-based document rendering and collaboration to any application or ECM system, and is 100% customizable. eViewer can render virtually any type of document, including PDFs, TIFFs, MS Office files, and more regardless of language character types. Whether it’s in the cloud or on-premise, eViewer provides a consistent, high-performance experience using HTML5, JavaScript, and Angular technologies.

Who Is the Company Behind MST eViewer?

  • Seller: MS Technology
  • Year Founded: 1991
  • HQ Location: Charlotte, US
  • Twitter: @awesomesuite
    7 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    52 employees on LinkedIn®
Neeraja Prakash
NP
Researched and written by Neeraja Prakash
Updated March 10, 2026