What is AudiblDoc?
AudiblDoc – Text to Speech is an Android app developed by Technostacks Infotech Private Limited. It offers conversion services from PDFs, images, and text to speech, while also adding speech-to-text functionality. The app leverages AI technology to analyze user behavior and automatically set the default mode to either text-to-speech or speech-to-text. Free users can upload up to 100 files, while subscription plans are priced at INR 100 per month, INR 150 per quarter, or INR 600 per year.
Key features
Supports text recognition and speech synthesis for PDFs, images (such as JPG/PNG), and DOC-format documents; enables bidirectional conversion between text-to-speech and speech-to-text in English, Hindi, Gujarati, Chinese, Spanish, Vietnamese, German, and French.
Provides adjustable speech rate, pitch, and volume, and supports word-by-word text highlighting during reading, automatic scrolling, and pause/restart playback.
Use cases and audience
Suitable for Android users who need assistive tools for accessible reading, multilingual content processing, or speech transcription— including students, visually impaired individuals, and office workers.
- Convert PDFs, images, or text files into speech, making it easy to listen to and read lengthy documents.
- Convert speech to text in real time, supporting multilingual input
- Automatically switch between default modes (text-to-speech or speech-to-text) via AI behavior analysis
PDF files, image files, plain text content, and user voice input.
Speech audio (with adjustable speed, volume, and pitch), copyable transcribed text, and shareable text results.
Frequently asked questions
Does AudiblDoc support Chinese speech synthesis and recognition?
Support: Both the text-to-speech and speech-to-text features of AudiblDoc include Chinese language options.
How many files can the free version upload at most?
The free version allows users to upload up to 100 files.
How to use
- 01
Install the AudiblDoc app from Google Play
- 02
Select the file to convert (PDF/image/text) or enable voice input
- 03
Set the target language (such as English, Hindi, Spanish, etc.) and voice parameters (speed, volume)
- 04
Click the play or convert button to start converting text to speech or speech to text
Pricing and availability
Subscription plans are priced in Indian Rupees (INR): INR 100 per month, INR 150 per quarter, and INR 600 per year. There is no mention of limits on word or character counts beyond the free tier, nor any clarification regarding commercial usage rights.
- Pricing source
- https://play.google.com/store/apps/details?id=com.techno.audibldoc
- Pricing last updated
- 2026-10-28
Prices and limits may change. Check the official website for current terms.
Official website & sources
Updated on 2026-10-29

