Listen to Everything You Want to Read with Capti Narrator
Yevgen Borodin, Yuri Puzis, Andrii Soviak, James Bouker, Bo Feng, Richard Sicoli, Andrii Melnyk, Valentyn Melnyk, Vikas Ashok, Glenn Dausch, I.V. Ramakrishnan · 2014 · Proceedings of the 11th Web for All Conference (W4A) · doi:10.1145/2596695.2596728
Summary
This paper presents Capti Narrator, a cross-platform text-to-speech application developed by Charmtech Labs that enables hands-free consumption of digital content. Unlike traditional screen readers that are tightly coupled to operating system interfaces, Capti is designed as a content-focused listening tool with a playlist-based interface — users add web pages, documents, e-books, and other content to a playlist and listen to them narrated by high-quality text-to-speech voices. The application supports multiple content sources including web browsers, Google Drive, Dropbox, and clipboard, presenting them through a unified interface. Capti evolved from an earlier tool called Capti Web Player and was developed with support from the U.S. Department of Education through NIDRR grants. The tool targets a broad audience including students, professionals, language learners, and people with print disabilities, positioning itself as both a productivity tool for the general population and an assistive technology for users who cannot or prefer not to read from screens.
Key findings
Capti Narrator introduced several features that distinguished it from existing text-to-speech tools like Voice Dream and NaturalReader. The playlist synchronisation feature allowed users to start listening on one device and seamlessly continue on another — beginning at home on a laptop, continuing on a smartphone during commuting, and resuming on a desktop at work. The application offered over two dozen English voices across American, British, Australian, and Indian accents from providers including Ivona, Acapela Group, and NeoSpeech, with plans for European and Asian language support. The built-in browser allowed users to view web pages normally or as simplified article link lists, with a long-press gesture to add any link directly to the playlist. The authors specifically noted that competing applications fell short in providing "a truly universally accessible interface" and lacked a unified approach to content from different sources. The tool was designed from the ground up with accessibility in mind, aiming for universal access rather than retrofitting accessibility features.
Relevance
Capti Narrator represents an important approach to accessibility: designing tools that serve both disabled and non-disabled users through the same interface, rather than creating separate assistive technology products. The playlist metaphor for text-to-speech consumption anticipated how many people now consume content through audio (podcasts, read-aloud features in browsers and apps). For accessibility practitioners, this demonstrates the commercial viability of universal design — a tool built to address print disability needs proved useful for commuters, multitaskers, and language learners. The cross-device synchronisation and unified content source approach also highlighted that accessible tools need to work across the fragmented device landscape people actually use, rather than being confined to a single platform.
Tags: text-to-speech · print disability · screen reader · mobile accessibility · universal access · reading accessibility · assistive technology