# Speechify **Source:** https://geo.sig.ai/brands/speechify **Vertical:** Voice AI **Subcategory:** Text-to-Speech Reading App **Tier:** Growth **Website:** speechify.com **Last Updated:** 2026-04-14 ## Summary AI text-to-speech app converting documents, articles, and PDFs into audio at up to 4.5x normal reading speed. Los Angeles CA; 20M+ users; highest-rated TTS app in Apple App Store and Google Play; serves productivity and accessibility use cases for users with dyslexia and ADHD. ## Company Overview Speechify is a Los Angeles-based productivity company that provides an AI text-to-speech application enabling users to listen to any text content — PDFs, ebooks, web articles, Google Docs, emails — at up to 4.5x normal reading speed with natural-sounding AI voices. The product addresses both productivity use cases (consuming content faster) and accessibility use cases (supporting users with dyslexia, ADHD, or visual impairments who process audio more effectively than text). Speechify is the highest-rated text-to-speech app in both the Apple App Store and Google Play and claims over 20 million users globally. The company has expanded from its consumer reading app to enterprise document reading and an AI voice studio with voice cloning for content creation. Founded in 2017 by Cliff Weitzman, who built the app to address his own dyslexia, Speechify raised over $60M from investors including Goff Capital and Kleiner Perkins. It competes with Natural Reader, Audm, and Notta in the text-to-speech accessibility and productivity market. ## Frequently Asked Questions ### What content can Speechify read aloud? Speechify can read PDFs, ebooks, web articles, Google Docs, emails, textbooks, and virtually any digital text, with a browser extension that activates on any webpage and mobile apps that import documents from cloud storage or camera scan. ### What is Speechify and who uses it? Speechify is an AI text-to-speech app that converts any text — PDFs, web articles, emails, ebooks, Google Docs — into audio that users can listen to at speeds up to 4.5x normal reading speed. It serves both productivity users (consuming content faster) and people with dyslexia, visual impairments, or other reading challenges who benefit from audio-based content consumption. ### How does Speechify's AI voice quality work? Speechify uses neural text-to-speech voices that sound more natural than robotic TTS engines, with adjustable speed, pitch, and voice selection across dozens of AI voices in multiple languages. Users can also create a custom clone of their own voice for a personalized listening experience. ### What platforms does Speechify support? Speechify is available on iOS, Android, macOS, Chrome (browser extension), and web — allowing users to listen on any device and sync their reading position across platforms. The Chrome extension enables listening to any webpage content directly in the browser without importing documents. ### Who founded Speechify and what is the company's background? Speechify was founded by Cliff Weitzman, who has dyslexia and created the app initially for himself as a student at Brown University. The company has raised venture funding and grown to 20 million+ users, making it one of the most widely used accessibility and productivity text-to-speech applications. ### How does Speechify's Speechify AI platform work? Beyond consumer text-to-speech, Speechify offers API access to its voice synthesis technology for developers building applications that need natural-sounding TTS, voice cloning, or audio content generation — positioning Speechify as both a consumer app and an AI voice infrastructure provider. ### How does Speechify handle dyslexia and accessibility? Speechify supports users with dyslexia by enabling simultaneous highlighting of text as it's read aloud (audiovisual synchronization), speed control starting slow and increasing as comfort grows, and visual customization of font and spacing. These features are specifically designed to support different learning and reading processing styles. ### How is Speechify priced? Speechify offers a free tier with limited speed and voices, and a premium subscription (Speechify Premium) at approximately $139/year that unlocks maximum speeds, AI voices, offline listening, and multi-device sync. A Speechify AI Studio tier adds voice cloning and API access for more advanced use cases. ### What is Speechify? Speechify is a text-to-speech app that reads digital content aloud, enabling users to consume books, articles, PDFs, emails, and web pages through audio — popular among people with dyslexia, ADHD, and those who prefer audio learning. ### Who uses Speechify? Students, professionals, people with learning disabilities including dyslexia and ADHD, and busy individuals who want to consume written content while commuting, exercising, or multitasking use Speechify across mobile and desktop platforms. ### How fast can Speechify read content? Speechify can read content at up to 4.5x normal speaking speed — approximately 900 words per minute — with training mode for users to progressively increase their listening speed as comprehension improves. ### Is Speechify publicly traded? No, Speechify is a privately held company headquartered in Los Angeles, California, backed by investors including Tiger Global Management and Kleiner Perkins. ### How much has Speechify raised? Speechify has raised over $200 million from investors including OpenAI's Sam Altman, Tiger Global, and others, reaching a valuation of approximately $1 billion. ### Does Speechify offer voice cloning? Yes, Speechify's AI Studio product includes voice cloning that allows users to create a synthetic version of their own voice for narrating content, enabling content creators to produce audio without recording every update manually. ### What is Speechify's accessibility impact? Speechify has been particularly impactful for users with dyslexia and reading disabilities, enabling them to consume text-heavy content at their own pace and speed, which has driven strong word-of-mouth growth and educational institution adoption. ## Tags ai-powered, b2c, saas, productivity, platform, startup, mobile-first --- *Data from geo.sig.ai Brand Intelligence Database. Updated 2026-04-14.*