Upload your PDF, choose a voice, and convert text into speech. Free, fast, and secure.
Select Language / Voice:
Extracted Text:
Upload a PDF to see its text here...
How to Use PDF to Audio Converter?
Click on the Upload PDF File button and choose your PDF document.
Once uploaded, the text will be extracted automatically and displayed.
Select your preferred language/voice from the dropdown list.
Click Play to listen, Pause or Stop as needed.
Use the Download Audio button to save the spoken text as an audio file.
This tool is completely free and works directly in your browser without uploading your PDF to any server. Your files are safe and private.
Frequently Asked Questions
Can I download the audio as MP3?
Yes. The tool allows you to download the generated speech as an audio file.
Does it support multiple languages?
Yes, you can choose from voices like English, Hindi, Spanish, French, German, and more depending on your browser.
Is my PDF safe?
Absolutely. Everything runs in your browser using JavaScript. Your PDF is never uploaded anywhere.
How PDF to Audio Converter Works
Our Free PDF to Audio Converter is a modern, client-side web tool designed to make converting your PDF documents to speech fast, easy, and secure. It works entirely in your browser, so your PDF files never leave your device. This makes it 100% safe and private.
Step-by-Step Process
Upload PDF: Click the "Upload PDF File" button to select your PDF document. The tool supports any PDF containing readable text.
Extract Text: The tool automatically reads your PDF and extracts the text from each page using advanced JavaScript PDF parsing.
Select Voice: Choose your preferred language or voice from the dropdown list. Voices include English, Hindi, Spanish, French, German, and more depending on your browser.
Listen to Audio: Click "Play" to hear your PDF read aloud. You can pause or stop the audio at any time.
Download Audio: (Future Enhancement) You can capture the speech and download it as an audio file for offline listening.
Technologies Used in This Tool
HTML5: Provides the structure of the page including headers, buttons, dropdowns, and text areas.
CSS3: Used to style the tool with a modern, clean, and responsive design that looks good on mobile, tablet, and desktop.
JavaScript: Handles all dynamic behavior including PDF text extraction, speech synthesis, and voice selection.
PDF.js: A powerful JavaScript library by Mozilla that reads PDF files directly in the browser and extracts text content.
Web Speech API: A browser-native API that converts text to speech, allowing real-time playback of PDF content.
Font Awesome: Used for clean, professional icons for upload, play, pause, stop, and download buttons.
MediaRecorder API: (Optional) Can record the generated speech as audio for downloading, though requires playing the audio to capture.
How the Tool is Made
1. When a user uploads a PDF, the JavaScript FileReader API reads the file into memory.
2. PDF.js parses the PDF and extracts text from each page, concatenating all text into a single string.
3. The extracted text is displayed on the page so users can preview it.
4. Users select their desired voice and language from the dropdown populated dynamically using speechSynthesis.getVoices().
5. When "Play" is clicked, a new SpeechSynthesisUtterance is created with the extracted text and the selected voice.
6. The Web Speech API reads the text aloud in real-time. Users can pause, resume, or stop playback instantly.
7. (Optional) Using the MediaRecorder API, the audio can be captured and downloaded.
Performance and Security
- 100% client-side processing: All operations happen in your browser, no PDFs are uploaded to any server.
- Fast and responsive: Works with small and large PDFs efficiently.
- Fully compatible with modern browsers: Chrome, Firefox, Edge, and Safari.
- Secure: No external servers or databases are used, keeping your documents private.
Benefits of Using This Tool
Read PDFs while multitasking or driving using audio playback.
Learn and memorize PDF content by listening to it repeatedly.
Supports multiple languages and voices for accessibility and learning.
Free, online, and requires no installation or registration.
Responsive design ensures great usability across devices.
Tips for Best Results
Ensure your PDF contains selectable text (not just scanned images).
For large PDFs, wait a few seconds after upload for full text extraction.
Experiment with different voices and languages to find the best fit.
Use headphones for clear and private listening.
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