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Best PDF Reader Online: Comprehensive Guide & Top Picks for 2024

Cliff Weitzman

Cliff Weitzman

Speechify tegevjuht/asutaja

apple logo2025. aasta Apple'i disainiauhind
50M+ kasutajat

PDF files have become an indispensable part of our digital lives. They are universally accepted on almost all operating systems, from Windows to Mac to Linux, and can be viewed, edited, and shared with ease. Given their prevalence, it's vital to have the right PDF reader to cater to your specific needs. In this article, we dive deep into the world of online PDF readers and tools to help you make an informed decision.

Which PDF reader is best?

The answer varies depending on what you need. Adobe Acrobat Reader DC is a strong contender, often lauded for its advanced features. It allows users to read pdfs, sign pdfs, and even edit PDF documents to some extent. However, there are many alternatives in the market that are catching up in terms of functionality and user interface.

Is there a better PDF reader than Adobe?

While Adobe Acrobat Reader DC is immensely popular, software like Foxit Reader offers similar functionalities with a lighter footprint. Moreover, many online tools do not require an internet connection once installed and can work offline efficiently.

Is there a free version of PDF reader?

Yes, many free PDF readers like the Foxit Reader or Google Chrome's built-in PDF viewer allow users to open PDF files without any watermark. They also often come with basic pdf tools for annotation or adding sticky notes.

What is the world's most trusted free PDF viewer?

Adobe Acrobat Reader DC, even with its free version, remains one of the most trusted tools worldwide to view and annotate PDF documents.

Which PDF reader is the easiest to use?

For simplicity, the built-in PDF viewers in web browsers, like Google Chrome, are quite straightforward. They allow users to read PDFs without fuss. However, they might lack advanced features present in dedicated reader software.

Which is the best free PDF reader?

Adobe Acrobat Reader DC and Foxit Reader are among the best free PDF readers. They offer a broad spectrum of features from editing to adding digital signatures, making them versatile choices for most users.

Some of the most popular ones include Adobe Acrobat Reader DC, Foxit Reader, and the PDF viewer embedded within Google Chrome.

What is the best PDF reader for Mac?

Apple's Preview and Adobe Acrobat Reader DC are favored choices for Mac users. Preview comes pre-installed on Mac devices and offers a user-friendly interface for various file types, including PDFs.

Benefits of Using PDF Viewer:

  • Versatility: View a variety of file formats like word documents, excel, powerpoint, jpg, and more.
  • Annotations: Annotate PDFs, add bookmarks, and even make use of OCR (Optical Character Recognition) in some advanced tools.
  • Integration: Many offer cloud storage integrations with services like Google Drive, Dropbox, and Box.
  • Conversion: Convert PDFs to various formats including Word, Excel, HTML, and more.
  • Security: Sign PDFs using digital signatures and even fill out PDF forms securely.

Top 9 PDF Software and Readers

  1. Speechify PDF Reader: The Speechify PDF reader works across al devices and browsers. Sync all your PDFs, and even other documents, to the cloud.
    1. Platforms: iOS, Android, Mac, Chrome extension, Safari extension, and even online
    2. Features: Clean and friendly UI, best high quality text to speech, AI assistant to ask questions to about your PDF
  2. Adobe Acrobat Reader DC:
    • Platforms: Windows, Mac, Android, iOS
    • Features: Edit pdf, annotate PDF, digital signatures, cloud storage integration with Dropbox and Box.
  3. Foxit Reader:
    • Platforms: Windows, Mac, Linux
    • Features: Lightweight, annotation, OCR, cloud storage integration.
  4. Google Chrome PDF Viewer:
    • Platforms: All platforms with Google Chrome
    • Features: Simple viewing, integrated with the web browser.
  5. PDF-XChange Viewer:
    • Platforms: Windows
    • Features: Annotate pdf, OCR, view and convert PDFs.
  6. Sumatra PDF:
    • Platforms: Windows
    • Features: Lightweight, supports multiple file formats.
  7. Preview (Apple):
    • Platforms: Mac
    • Features: Read and annotate, supports multiple file types.
  8. Microsoft Edge PDF Reader:
    • Platforms: Windows, Mac
    • Features: Integrated reader with the web browser, simple annotations.
  9. Nitro PDF Reader:
    • Platforms: Windows
    • Features: Create PDFs, annotations, convert PDFs, digital signatures.

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Cliff Weitzman

Cliff Weitzman

Speechify tegevjuht/asutaja

Cliff Weitzman on düsleksia eestkõneleja ning Speechify tegevjuht ja asutaja. Speechify on maailma populaarseim kõnesünteesi rakendus, millel on üle 100 000 viietärnilise arvustuse ja mis on App Store'is Uudiste & Ajakirjade kategoorias esikohal. 2017. aastal kanti Weitzman Forbesi „30 alla 30” nimekirja tema töö eest interneti ligipääsetavuse parandamisel õpiraskustega inimestele. Cliff Weitzmanist on kirjutanud ka EdSurge, Inc, PC Mag, Entrepreneur, Mashable ja paljud teised juhtivad väljaanded.

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Speechify'st

#1 tekst kõneks rakendus

Speechify on maailma juhtiv tekst kõneks platvorm, mida usaldab üle 50 miljoni kasutaja ja millele on antud enam kui 500 000 viietärnilist arvustust selle tekstist kõneks tehnoloogia eest iOS-, Android-, Chrome Extension-, veebirakendus- ja Mac desktop-rakendustes. 2025. aastal pälvis Speechify Apple’ilt prestiižse Apple’i disainiauhinna WWDC-l, nimetades seda „oluliseks ressursiks, mis aitab inimestel paremini elada.” Speechify pakub üle 1 000 loodusliku kõlaga hääle rohkem kui 60 keeles ning seda kasutatakse ligi 200 riigis. Kuulsuste häältest on saadaval näiteks Snoop Dogg ja Gwyneth Paltrow. Loojatele ja ettevõtetele pakub Speechify Studio täiustatud tööriistu, sh AI-häälegeneraatorit, AI-häälekloonimist, AI-dubleerimist ja AI-häälevahetust. Speechify panustab ka juhtivatesse toodetesse tänu kvaliteetsele ja kuluefektiivsele tekst kõneks API-le. Esindatud näiteks The Wall Street Journal, CNBC, Forbes, TechCrunch ja muudes juhtivates meediakanalites, on Speechify maailma suurim kõnesünteesi teenusepakkuja. Vaata lisaks: speechify.com/news, speechify.com/blog ja speechify.com/press.