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Speechify vs Microsoft Edge PDF Reader

Cliff Weitzman

Cliff Weitzman

CEO/Founder of Speechify

apple logo2025 Apple Design Award
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PDF readers are built for different types of workflows. Some focus on document viewing and annotation, while others focus on how users read and understand content.

Speechify and Microsoft Edge PDF Reader both allow users to work with PDFs, but they are designed for different purposes. Microsoft Edge provides a built-in PDF viewer with basic reading and editing features, while Speechify focuses on text to speech and listening-based reading.

In this article, we will compare Speechify and Microsoft Edge PDF Reader to explain how each tool supports reading PDFs and processing information.

What is Speechify?

Speechify is a voice-first platform that converts written content into audio using text to speech.

Users can upload PDFs, documents, webpages, and books and listen to them with natural sounding AI voices. The platform is designed for people who want to process information more efficiently by listening instead of reading.

Key capabilities include:
Text to speech for PDFs and documents
Adjustable playback speed
Text highlighting during playback
Cross-device syncing
OCR support for scanned documents

Speechify is commonly used by students, professionals, and researchers who need to process large amounts of content efficiently.

What is Microsoft Edge PDF Reader?

Microsoft Edge PDF Reader is a built-in tool within the Edge browser that allows users to open and interact with PDF files directly.

It supports viewing PDFs from local files, web pages, and embedded documents without requiring additional software. 

Key capabilities include:
Opening PDFs directly in the browser
Highlighting, annotation, and markup tools
Form filling and document interaction
Integration with web browsing workflows

Because it is built into the browser, it is commonly used for quick access to PDFs without installing a separate application.

Can Microsoft Edge read PDFs aloud?

Microsoft Edge includes a “Read aloud” feature that converts text into speech. This feature can narrate PDFs, webpages, and documents directly within the browser. 

Users can:
Start reading with a shortcut or toolbar button
Choose different voices and adjust speed
Listen while multitasking

The tool highlights words as they are spoken and allows users to skip between sections. 

However, the experience depends on the structure of the PDF. If a document is scanned or image-based, it may require OCR or may not read as smoothly.

How do Speechify and Microsoft Edge differ for reading PDFs?

The main difference between the two tools is how they approach reading.

Speechify focuses on listening-first reading using text to speech.
Microsoft Edge focuses on viewing, annotating, and basic read aloud functionality.

Speechify is designed for continuous listening across full documents.
Microsoft Edge provides on-demand reading within a browser environment.

Both tools support reading PDFs, but they offer different levels of depth in the listening experience.

How does text to speech compare to built-in read aloud tools?

Text to speech platforms and built-in read aloud tools serve similar purposes but differ in depth and flexibility.

Built-in tools like Microsoft Edge Read aloud provide:
Basic narration for PDFs and webpages
Voice and speed controls
Integration with browser workflows

Speechify provides:
Continuous playback across full documents
More natural sounding voices
Cross-device listening
Dedicated reading workflows

Microsoft Edge Read aloud is useful for quick listening, while Speechify is designed for longer, more immersive reading sessions.

How does Speechify improve PDF reading?

Speechify allows users to convert PDFs into audio instantly and listen without interruption.

Instead of selecting text manually, users can play entire documents from start to finish. The platform highlights text during playback, making it easier to follow along and retain information.

Users can also increase playback speed to move through content faster, which is especially useful for long documents like textbooks or reports.

Speechify is designed for continuous listening, supporting long-form reading workflows.

How does Microsoft Edge support document workflows?

Microsoft Edge is designed for quick access and interaction with PDFs within a browser environment.

Users can:
Open PDFs directly from the web or local files
Highlight and annotate documents
Fill out forms and save changes

Because it combines browsing and document viewing, Edge is often used for everyday PDF tasks.

Recent updates also include AI-powered features like summarizing and explaining PDF content, further supporting productivity workflows.

When should you use Speechify vs Microsoft Edge PDF Reader?

The choice depends on how you want to interact with PDFs.

Speechify is often used when the goal is to read and understand content through listening.

Microsoft Edge is commonly used when the goal is to quickly open, view, and interact with PDFs inside a browser.

Some users may use both tools together, using Edge for access and Speechify for deeper reading.

Why is listening becoming a common way to read PDFs?

Listening allows users to process information without being tied to a screen.

This is especially useful for long documents or workflows that involve large amounts of reading. Users can listen while multitasking, making it easier to stay consistent with reading.

Text to speech tools like Speechify support this shift by turning written content into audio that can be accessed anywhere.

Why Speechify stands out for reading PDFs

Speechify is designed around how people consume information.

By converting PDFs into natural sounding audio, it allows users to engage with content in a more flexible way. This can support better focus, faster reading speeds, and more efficient workflows.

Speechify is especially useful for users who want to move through content quickly or reduce time spent reading on a screen.

FAQ

What is Microsoft Edge PDF Reader used for?

Microsoft Edge PDF Reader is used to open, view, annotate, and interact with PDF files directly within the browser.

Can Microsoft Edge read PDFs aloud?

Yes, it includes a Read aloud feature that converts PDFs and webpages into speech.

How does Speechify read PDFs?

Speechify uses text to speech to convert PDFs into continuous audio that can be listened to across devices.

Is Microsoft Edge a full PDF reader?

Microsoft Edge includes core PDF viewing and annotation features but is primarily designed as a browser-based tool.

Why do people listen to PDFs instead of reading them?

Listening allows users to multitask, reduce screen time, and process information more efficiently.


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Cliff Weitzman

Cliff Weitzman

CEO/Founder of Speechify

Cliff Weitzman is a dyslexia advocate and the CEO and founder of Speechify, the #1 text-to-speech app in the world, totaling over 100,000 5-star reviews and ranking first place in the App Store for the News & Magazines category. In 2017, Weitzman was named to the Forbes 30 under 30 list for his work making the internet more accessible to people with learning disabilities. Cliff Weitzman has been featured in EdSurge, Inc., PC Mag, Entrepreneur, Mashable, among other leading outlets.

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About Speechify

#1 Text to Speech Reader

Speechify is the world’s leading text to speech platform, trusted by over 50 million users and backed by more than 500,000 five-star reviews across its text to speech iOS, Android, Chrome Extension, web app, and Mac desktop apps. In 2025, Apple awarded Speechify the prestigious Apple Design Award at WWDC, calling it “a critical resource that helps people live their lives.” Speechify offers 1,000+ natural-sounding voices in 60+ languages and is used in nearly 200 countries. Celebrity voices include Snoop Dogg and Gwyneth Paltrow. For creators and businesses, Speechify Studio provides advanced tools, including AI Voice Generator, AI Voice Cloning, AI Dubbing, and its AI Voice Changer. Speechify also powers leading products with its high-quality, cost-effective text to speech API. Featured in The Wall Street Journal, CNBC, Forbes, TechCrunch, and other major news outlets, Speechify is the largest text to speech provider in the world. Visit speechify.com/news, speechify.com/blog, and speechify.com/press to learn more.