CastReader records 55,999 monthly visits with +9.8% month-over-month growth and Freemium pricing. Runway records 7,498,396 monthly visits with +16.9% growth and Freemium, Paid, Contact for Pricing pricing.
Read aloud webpages, PDFs, Kindle books and AI answers with synced highlighting
Generative video, image, and audio tools built on frontier AI research
| Dimension / Metric | | |
|---|---|---|
| Official Domain | castreader.com | runwayml.com |
| Pricing Model | Freemium | Freemium, Paid, Contact for Pricing |
| Monthly Visits | 56K (55,999) | 7.5M (7,498,396) |
| MoM Traffic Delta | +4.98K (+9.8%) | +1.09M (+16.9%) |
| Primary Market & Share | 🇺🇸 United States (56%) | 🇺🇸 United States (24.1%) |
| Direct Visits / mo | 19.7K | 3.25M |
| User Rating | 4.4 | 4.6 |
| Supported Platforms | Website | Website |
Read aloud webpages, PDFs, Kindle books and AI answers with synced highlighting
Natural AI voices narrate webpages, PDFs, ebooks and documents while each spoken word is highlighted and the page auto-scrolls, so you never lose your place.
Instead of only reading a hard passage, CastReader summarises and unpacks its meaning in the language you know best, with an animated pen marking the key lines in the original text.
Works across Kindle, WeRead, Google Play Books, O'Reilly and other book platforms, news and newsletter sites, Google Docs, Notion, Gmail, plus ChatGPT, Claude, Gemini, DeepSeek and Kimi answers.
Preview real samples of dozens of voices across many languages, and create private cloned voices that Pro members can apply to their own PDF, EPUB, Word and TXT files.
Generative video, image, and audio tools built on frontier AI research
Type a prompt or upload a reference to produce short video clips with model options tuned for realism, motion, and prompt adherence.
Motion brush, camera controls, inpainting, and frame-level tools let you direct a generation rather than accept the first result.
Reach Runway's models and third-party models through the Dev platform to build media products and batch pipelines.
Build and share custom creative apps inside Runway without writing code, so teams standardize on repeatable workflows.
Provides commercially safe generative video and image tools tightly integrated with professional creative workflows, though less experimental.
Provides commercially safe generative video and image tools tightly integrated with professional creative workflows, though less experimental.
Provides cinematic AI video generation and editing with a mobile-first focus, offering dynamic camera controls and stylized outputs.
Provides cinematic AI video generation and editing with a mobile-first focus, offering dynamic camera controls and stylized outputs.
Combines timeline video editing with agentic AI generation tools for marketing videos.
Combines timeline video editing with agentic AI generation tools for marketing videos.
SpecialistAggregates leading third-party video and image models into one unified generation interface.
SpecialistAggregates leading third-party video and image models into one unified generation interface.
Text to speech and voice AI across every device
Text to speech and voice AI across every device
Free / Open-sourceOffers complete local control over custom video diffusion pipelines, but requires steep technical setup compared to Runway's cloud suite.
Free / Open-sourceOffers complete local control over custom video diffusion pipelines, but requires steep technical setup compared to Runway's cloud suite.
Generates short cinematic video clips with strong character consistency, matching Runway's core text-to-video capabilities.
Generates short cinematic video clips with strong character consistency, matching Runway's core text-to-video capabilities.
Generates cinematic AI video clips from text and images, offering strong motion realism but fewer professional editing tools.
Generates cinematic AI video clips from text and images, offering strong motion realism but fewer professional editing tools.
Delivers exceptional visual fidelity and long motion consistency for text-to-video, though with a different interface and regional setup.
Delivers exceptional visual fidelity and long motion consistency for text-to-video, though with a different interface and regional setup.
SpecialistSpecializes in video-to-animation style transfer and face-swapping effects for creative video styling.
SpecialistSpecializes in video-to-animation style transfer and face-swapping effects for creative video styling.
Free AI text to speech with 200+ voices in 70+ languages
Free AI text to speech with 200+ voices in 70+ languages
Open-weight video generation models offering high-quality text-to-video and image-to-video capabilities similar to Runway's Gen series.
Open-weight video generation models offering high-quality text-to-video and image-to-video capabilities similar to Runway's Gen series.
