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CastReader ×

ElevenLabs ×

CastReader ×
ElevenLabs ×

Comparator · Audio & voice

CastReader$4.99 (Pro)vs

ElevenLabs$6/mo (Starter (Creative))

Starting price$4.99 · $6/mo

Free tieryes · yes

Plans documented4 · 11

Platforms4 · 2

Comparison of CastReader, ElevenLabs
	CastReader Visit website for CastReader (opens in a new tab)	ElevenLabs Visit website for ElevenLabs (opens in a new tab)
Category	Audio & voice	Audio & voice
Main use cases	Listening to Kindle books on a phone with synced highlighting Reading long articles and PDFs aloud in the browser Getting difficult passages explained while reading Hearing individual ChatGPT or Claude answers read aloud Adding TTS with a cloned voice to an app via the Voice API	Narrating videos, audiobooks and podcasts Dubbing content into other languages Cloning or designing custom voices Transcribing audio to text Building conversational voice agents
Best for	Kindle readers who want audio on the go, Students and readers with ADHD or dyslexia, Developers needing voice-cloning TTS	Content creators and podcasters, Video and localization teams, Developers adding voice to apps, Businesses building voice agents
Platforms	Web, Desktop, Mobile, API	Web, API
Pricing model	Freemium	Freemium
Pricing	Free $0 (20 min/day listening, 3 AI explains/day); Pro $4.99 per month; Pro Yearly $35.99 per year (~$3.00/month); 3-day free trial. Voice API: $8 per 1M characters, 3,000 trial characters. Checked Sep 29, 2026. Official pricing ↗	Free $0 (10,000 credits/mo); Starter $6/mo (30,000 credits); Creator $22/mo with first month shown at $11 (121,000 credits); Pro $99/mo (600,000 credits); Scale $299/mo (1.8M credits); Business $990/mo (6M credits); Enterprise custom. Checked Sep 30, 2026. Official pricing ↗
Key features	Read aloud with word-synced highlighting and auto-scroll Read & Explain with on-page annotations Kindle Cloud Reader and mobile Kindle support Private voice cloning for local documents Extensions for Chrome, Edge, Firefox and Safari (Mac) REST Voice API returning MP3/WAV	Text-to-speech with multiple models Voice cloning and prompt-based voice design Dubbing that aims to keep the original delivery Speech-to-text transcription Sound effects and music generation Developer API and voice agent platform
Pros	Free use requires no account Available as browser extensions plus iOS and Android apps 3-day free trial on Pro, 7-day-style cancel anytime via Stripe Pro Yearly at $35.99 works out to about $3/month	Supports 70+ languages according to the official site Free plan with 10,000 monthly credits Low-cost entry paid plan with commercial license API available for developers
Limitations	Free plan capped at 20 minutes of listening and 3 AI explains per day Free playback speed limited to 1.25x Cloned-voice playback limited to 120 minutes per membership month even on Pro Voice API billed separately from reading plans	Free plan does not include a commercial license Usage is limited by a monthly credit system Voice cloning raises consent and misuse concerns that users must manage Generated speech may mispronounce names or uncommon words
Ratings	Editorial Not yet reviewed Users No user reviews yet	Editorial Not yet reviewed Users No user reviews yet
Review status	Listed Verified Sep 29, 2026	Listed Verified Sep 30, 2026