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Chrome extensionwhat they say

CastReader

CastReader — Text to Speech, Read Aloud + AI Explain

Read webpages, PDFs and EPUBs aloud with synced highlights and auto-scroll. Get AI explanations on the page.

★★★★★4.7 (91) · 5k+ users
Free
Website ↗ Chrome Web Store ↗
what mrrlens sees
MRR · No price listedNo price in the listing
Opportunity—
Buyer threads · 30 d0
“Trash, AI can't even properly pronounce words.”
#1 complaint · Bugs/Reliability · 1 of 1 complaints read · analysed Nov 1, 2026 · source

01Revenue

No price in the listing

Store data from the Chrome Web Store listing, refreshed daily. Updated 5 d ago.

02Why users leave CastReader

Bugs/Reliability1 review · 1 of 1

Reviewer says AI mispronounces words, calling the app trash; no other details given.

“Trash, AI can't even properly pronounce words.” source ↗

Sample: 1 recent complaint (1–3★ reviews) · clustered Nov 1, 2026 · complaints from Oct 2026–Oct 2026, almost all in the last 24 months · each review labelled by a model, quotes verbatim

03How to build a better CastReader

Build difficultyMediumRelies on third-party TTS/AI APIs and browser/PDF/EPUB parsing; no hardware, regulation, or network effects.
Three build ideas that answer these complaintsIncluded in the day pass and Pro.
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04Who wants a better CastReader

0 buyer threads in the last 30 days name CastReader, and 39 more are in the same market.

05Questions about CastReader

How much revenue does CastReader make?

CastReader's listing publishes no price and no paid plan, so MRRLens shows no revenue estimate. It may still charge on its own website; a founder can verify the real figure.

What do users complain about most in CastReader?

Across 1 recent complaints, the most common is bugs/reliability (1 of 1). Reviewer says AI mispronounces words, calling the app trash; no other details given.

What are the best CastReader alternatives?

The closest alternatives MRRLens found are Read Aloud, Speechify and Read Aloud TTS. The full list, with why users leave, is on the CastReader alternatives page.

How many people use CastReader?

CastReader lists 5k+ users on the Chrome Web Store, rated 4.7 (91).

See the full x-ray of CastReader

Full 1-star breakdown with verbatim quotes, the build blueprint and every live thread — on every product.