AI PDF Reader: Read PDFs Aloud with Natural Voice and Auto Scroll

arya — Mon, 03 Aug 2026 14:52:55 +0000

Reading long PDF files can be surprisingly difficult.

I often find myself opening research papers, technical documentation, or ebooks, only to lose focus after staring at the screen for too long.

So I built Read PDF Aloud AI, a browser-based tool that converts PDF documents into speech and automatically follows the text while reading.

Try it here:
read-pdf-aloud-ai

Why I Built This

The idea came from a simple problem:

Sometimes I need to go through a long document, but I don't always want to spend hours looking at a screen.

I wanted a way to listen to PDFs while doing other things, similar to listening to an audiobook.

The basic workflow is simple:

Upload a PDF → Select a voice → Start listening

You can listen while:

commuting
taking notes
exercising
doing other tasks

AI Voice Reading With Multiple Languages

The tool uses AI text-to-speech to read PDF content aloud.

It supports multiple languages, including:

English
Chinese
Japanese
Korean
Spanish
French
German
Italian
Portuguese
Russian
Arabic
Hindi
Dutch
Turkish
Polish
Vietnamese
Thai
Indonesian

There are more than 20 supported languages and different voice options available.

Automatic PDF Scrolling

One problem I wanted to solve was:

"How can I follow the document while listening?"

To solve this, I added automatic scrolling.

While the voice is reading:

the PDF automatically moves forward
the current reading position stays visible
you don't need to manually search for where you are

This makes the experience closer to listening to an audiobook while still being able to see the original document.

Control Reading and Scrolling Speed

Different documents need different reading speeds.

For example, I prefer slower speeds when studying technical material, but faster speeds when reviewing something familiar.

That's why the tool allows you to adjust:

Voice Speed

Options include:

slower speed for learning
normal reading speed
faster review mode

Auto Scroll Speed

You can also control how quickly the document scrolls:

slower scrolling for detailed reading
faster scrolling for long documents

Who Might Find This Useful?

Developers

Useful for listening to:

API documentation
technical articles
programming books

Students

Turn textbooks and research papers into audio study material.

Researchers

Review papers without spending all your time looking at a screen.

Language Learners

Listen to documents in different languages while practicing comprehension.

Final Thoughts

I built this tool because I wanted a more flexible way to consume long PDF documents.

Reading is not always the most convenient option, especially when documents are long. Sometimes listening is simply more practical.

I hope this project can be useful for anyone who works with PDFs regularly.

Feedback is welcome!

Try it:
read-pdf-aloud-ai

WYSIWYG Markdown Editor

arya — Wed, 29 Jul 2026 15:14:08 +0000

I recently found a Markdown editor that makes writing feel much easier.

I’ve always liked Markdown, but switching between raw syntax and preview was annoying. This editor solves that problem with a clean WYSIWYG experience — you can write naturally and see the final result instantly.

What I like about it:

✅ Write Markdown like using a normal document editor
✅ Support for code blocks, math formulas, and diagrams
✅ Export your work to PDF, HTML, or images
✅ No installation needed — just open it in your browser

It’s a great little tool for developers, writers, and anyone who creates documentation or notes.

If you love Markdown but want a smoother writing experience, give it a try:
Muya Markdown Online Editor

DEV Community: arya