What Text to Speech Reader does

TTSReader, operated by Israel-incorporated WellSource Ltd. and founded by Ronen Rabinovici in 2015, is a browser-based text-to-speech platform that converts plain text, documents (PDF, DOCX, EPUB, TXT, CSV), and webpages into natural-sounding speech. The core technology is a JavaScript web application hosted on Google Cloud that aggregates six third-party AI speech engines—Microsoft Azure, OpenAI, ElevenLabs, Google Cloud, xAI (Grok), and Kokoro AI—behind a unified player, exposing over 600 voices across 90+ languages. Distribution spans a web app, Chrome extension, iOS/Android mobile apps, and a programmatic API, with site localization across 15+ languages supporting global organic SEO.

The platform monetizes via a freemium model: a free tier offers unlimited basic voices with a 5,000-character daily cap on premium AI voices, while a paid Premium subscription at $10.99/month or $99/year unlocks 1 million premium characters per month, MP3/WAV export, commercial licensing, and full copyright ownership of generated audio. Pay-as-you-go credit packs ($32 per 1M characters) and an API tier ($39 per 3M characters) serve power users and developers. Customer segments include individual consumers, content creators (YouTubers, podcasters, bloggers), students and educators, accessibility users (dyslexia, visual impairment, AAC), and SMBs; the company reports 5M+ words read per day and a 4.4-4.5 star Chrome Store rating.

TTSReader operates as the flagship product within a broader WellSource speech-technology portfolio that includes Speechnotes (speech-to-text dictation), SpeechNinja (AAC for speech-impaired users), and Speechlogger (captioning and translation). Recent strategic activity through 2025-2026 includes the launch of new expressive AI voices, a personal podcast channel feature, a pronunciation dictionary, a WikiTTS library of 100,000+ pre-synthesized Wikipedia articles, a rewritten Chrome extension, and a formal pricing/plan restructuring. The company remains private and bootstrapped, with Microsoft for Startups program participation in 2024 as the only disclosed major external relationship.

Name

Text to Speech Reader

Legal name

WellSource Ltd.

Website

https://ttsreader.com

Company type

Private

Founded year

2015

Operating status

Operating

Headcount range

101–250 employees

Short description

TTSReader is a browser-based text-to-speech platform that converts text, documents, and webpages into natural-sounding speech by aggregating leading AI voice engines, serving global consumers, content creators, students, and accessibility users via freemium and subscription pricing.

Ownership category

akta.pro rank

Product category

Text-to-Speech Software

NAICS

Software Publishers (513210), Software Publishers (5132)

SIC

Services-Prepackaged Software (7372), Services-Computer Processing & Data Preparation (7374)

akta.pro primary industry

Text-to-Speech (TTS) & Voice Synthesis (HDAAAFAB)

Keywords

• Text-to-speech software
• AI voice synthesis
• Speech synthesis API
• Natural language voices
• Audio content generation

Headquarters

HQ city

Portland

HQ country

United States

HQ region

North America

Markets served

GTM type

B2C

Offering type

Software

Cost components

Technology or R&D, Infrastructure, Personnel, Marketing or Sales, Operations

Revenue model

1. Premium Subscription: Monthly subscription at $10.99/month providing 1 million premium AI voice characters per month, unlimited basic voices, MP3/WAV export, commercial licensing, and premium support. Annual subscription at $99/year offers 25% savings.
2. Pay-As-You-Go Credits: Pre-purchased character credits for premium voices with one-time non-recurring payments. 200k chars for $10, 1M chars for $32, 10M chars for $300. Credits expire after 1 year but extend on new purchases.
3. API Access: API access bundled with premium plans, enabling programmatic text-to-speech conversion. Usage based on character consumption through pre-purchased credits.
4. Free Tier: Free access to unlimited basic voices with no character limits. Premium AI voices limited to 5,000 chars per day on free plan. Revenue generated through conversion of free users to premium.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels4 records

Core offering

TTSReader is a browser-based text-to-speech platform that converts written text, documents (PDF, DOCX, EPUB, CSV), and webpages into natural-sounding speech. It integrates multiple premium AI voice engines (Microsoft Azure, OpenAI, ElevenLabs, Google Cloud, xAI/Grok, Kokoro AI) alongside free Web Speech API voices, exposing them through a unified player, Chrome extension, mobile apps, and a REST API.

Product overview

TTSReader is a text-to-speech platform offering multiple products: the core Web Player (main TTS conversion tool), Legacy Player (original free version), Chrome Extension (in-page reading), Web Player for webpages (URL import), iOS/Android mobile apps, and a Plugin for website owners. Additional services include the Pronunciation Dictionary (custom pronunciation control), Personal Podcast Channel (RSS-based audio hosting), MP3/WAV Export, and WikiTTS (Wikipedia audio library). The platform integrates multiple AI voice engines (Azure, OpenAI, ElevenLabs, Google Cloud, Kokoro AI, xAI) accessible via the TTSReader API. Related products by WellSource Ltd. include Speechnotes (speech-to-text dictation), SpeechNinja (AAC communication), and Speechlogger (captioning/translation). Free tier offers unlimited basic voices; Premium tier unlocks AI voices, export features, and commercial licensing.

Differentiator

Problem solved

Functional benefit

Products and services

• TTSReader Web Player The core browser-based player that converts pasted text, documents (PDF, DOCX, EPUB, CSV), and webpages to natural-sounding speech with AI voices; supports multi-voice dialogs, real-time editing during playback, and MP3/WAV export. Targeted at individual users, content creators, students, and accessibility users.
• TTSReader Chrome Extension Browser extension for Chrome that reads any webpage out loud directly from within the page, with readability mode that cleans clutter, right-click reading of selected text, and persistence of text and caret position across sessions.
• TTSReader API REST API providing a single endpoint to access multiple AI speech engines (OpenAI, Azure, Google, ElevenLabs, etc.) with synchronous text-to-speech generation. Supports parameters for text, language, voice, rate, and quality; requires Premium subscription.
• TTSReader Android App Mobile app for Android devices available on Google Play and Amazon App Store. Reads text, PDFs, and websites aloud with text highlighting, pinch-zoom, background playback, and MP3 export.

Quantifiable outcome

• 5M+ words read per day
• +2 more outcomes

Named customers2 records

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Integration10 records

AI capability4 records

Feature8 records

Partnerships

Six partnerships are on record, tiered minor and core.

• Microsoft for StartupsminorGTM or Marketing Partner · 1 January 2024TTSReader participated in Microsoft for Startups program in 2024, providing credibility and potential access to Microsoft resources and customer introductions.
• Microsoft AzurecoreTechnology or IntegrationIntegration of Microsoft Azure Neural AI voices as premium voice options. Over 600 Azure neural voices available through TTSReader's unified interface. Azure provides the speech synthesis engine.
• Google CloudcoreTechnology or IntegrationIntegration of Google Cloud text-to-speech voices as premium options. Google voices accessible via Chrome browser. Google Cloud infrastructure hosting TTSReader services.
• OpenAIcoreTechnology or IntegrationIntegration of OpenAI text-to-speech voices as premium AI voice options. Provides access to OpenAI's voice synthesis technology through TTSReader platform.
• ElevenLabscoreTechnology or IntegrationIntegration of ElevenLabs voices as premium AI voice options. Provides high-quality expressive voice synthesis capabilities.
• xAI (Grok)coreTechnology or IntegrationIntegration of xAI (Grok) voices as premium AI voice options. Recently added to expand voice engine offerings.

Scale indicators4 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• NaturalReader: Long-standing commercial TTS platform offering web, desktop, and mobile apps with both free and premium AI voices for personal, educational, and commercial use — directly comparable in product surface, target users, and freemium model.
• Speechify: Consumer-led TTS app for articles, PDFs, and documents across mobile and browser, with premium AI voices and content-creator/education positioning — a closely comparable PLG TTS business with a similar user base and use cases.
• ElevenLabs: AI voice synthesis platform with expressive TTS, voice cloning, dubbing, and an API — a direct competitor for premium AI voices and a simultaneous supply partner to TTSReader via integration.
• Murf AI: Studio-grade AI voice generator for voiceovers, podcasts, e-learning, and corporate videos — competes head-on for TTSReader's content-creator and commercial voiceover segments with proprietary voice models.
• Play.ht: AI TTS platform offering ultra-realistic voices, voice cloning, and an API for publishers and developers — directly comparable in API-led developer positioning and multilingual voice coverage.
• LOVO AI: AI voice generator and video editor with a TTS API and emphasis on creator, marketing, and enterprise use cases — a comparable multi-voice, multi-language commercial TTS offering.
• WellSaid Labs: Studio-quality AI voice platform targeting enterprise content, e-learning, and corporate training — comparable on premium TTS, commercial licensing, and B2B positioning, but with proprietary models.
• ReadSpeaker: Enterprise text-to-speech provider focused on website accessibility, education, and embedded/white-label TTS — a comparable TTS business with strong overlap in the accessibility and website-plugin segments where TTSReader's single-line plugin also plays.

Broad incumbents

• Amazon Polly: AWS's neural TTS service offering lifelike voices and an API as part of a broader cloud portfolio — a supply-side incumbent and adjacent competitor to TTSReader's API offering, with overlapping developer and enterprise demand.

Emerging players

• Descript: Audio/video editing platform with built-in AI voice generation, voice cloning (Overdub), and transcription — overlaps TTSReader's creator and STT/transcription positioning and represents a converging end-to-end content workflow alternative.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xtwitter.com/RabinoviciR
• GitHubgithub.com/ttsreader
• LinkedInlinkedin.com/company/ttsreader

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Text to Speech Reader