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Best alternatives to CastReader — Text to Speech, Read Aloud + AI Explain (2026)

10 Chrome extensions that do a similar job to CastReader, closest first. Each shows real store users, its rating, how recently it was updated and how many permissions it asks for.

CastReader — Text to Speech, Read Aloud + AI Explain today

≈5K users4.6★ from 92 ratingsUpdated in the last day37 permissions

CastReader alternatives, compared

  1. 1

    Readify – AI Text to Speech & Read Aloud

    Read webpages and articles aloud with lifelike AI voices in 30+ languages, highlighting, speed control and a floating player.

    ≈2K users4.2★ from 30 ratingsUpdated 7 weeks ago11 permissions
    • About 2.5× fewer users than CastReader
    • Rated 0.4 stars lower
    • Asks for fewer permissions (11 vs 37)
  2. 2

    Read Aloud TTS: Text to Speech AI Voice Generator

    Text to speech (TTS) with natural AI voices: read aloud web pages, PDFs & e-books. Free AI voice generator & text reader.

    ≈600K users4.2★ from 3.2K ratingsUpdated 5 weeks ago9 permissions
    • About 120× more users than CastReader
    • Rated 0.5 stars lower
    • Asks for fewer permissions (9 vs 37)
    • Listed under Accessibility
  3. 3

    Read Aloud: A Text to Speech Voice Reader

    Read aloud the current web-page article with one click, using text to speech (TTS). Supports 40+ languages.

    ≈6M users3.8★ from 3.7K ratingsUpdated 2 weeks ago9 permissions
    • About 1200× more users than CastReader
    • Rated 0.8 stars lower
    • Asks for fewer permissions (9 vs 37)
    • Listed under Accessibility
  4. 4

    NaturalReader - AI Text to Speech

    Read aloud any text with realistic AI voices, compatible with webpages, kindle Ebooks, Google Docs, PDF, Emails, and more.

    ≈1M users4.1★ from 2.4K ratingsUpdated 7 weeks ago10 permissions
    • About 200× more users than CastReader
    • Rated 0.5 stars lower
    • Asks for fewer permissions (10 vs 37)
  5. 5

    Voice Out: Read Aloud Text to Speech Reader

    Read aloud any webpage, PDF, Google Doc or ebook with natural AI voices. Free text to speech (TTS) in 30+ languages, 130+ voices.

    ≈50K users4.1★ from 191 ratingsUpdated 8 weeks ago13 permissions
    • About 10× more users than CastReader
    • Rated 0.5 stars lower
    • Asks for fewer permissions (13 vs 37)
    • Listed under Accessibility
  6. 6

    Gemini Reader: AI Text to Speech with Google Voices

    Free Gemini AI text to speech for PDFs, documents, and pasted text. Read aloud with Google voices or download the audio.

    ≈4K users4.3★ from 32 ratingsUpdated 2 days ago5 permissions
    • A similar number of users to CastReader
    • Rated 0.3 stars lower
    • Asks for fewer permissions (5 vs 37)
    • Listed under Accessibility
  7. 7

    Google AI Text to Speech Reader: Free Natural Voices

    Free Google text to speech for PDFs, documents, and pasted text. Read aloud with natural AI voices or download high-quality audio.

    ≈7K users4.1★ from 19 ratingsUpdated 2 days ago6 permissions
    • A similar number of users to CastReader
    • Asks for fewer permissions (6 vs 37)
    • Listed under Accessibility
  8. 8

    TTSReader V3 - Premium AI Text To Speech

    TTSReader Text To Speech Chrome Extension - Listen to Web Pages with AI Voices

    ≈4K users4.5★ from 8 ratingsUpdated 2 days ago6 permissions
    • A similar number of users to CastReader
    • Asks for fewer permissions (6 vs 37)
    • Listed under Functionality & UI
  9. 9

    Read It To Me: Text to Speech, Read Aloud

    Read It To Me reads aloud web pages and PDFs in 50+ languages. Free, no sign-up, no word limit.

    ≈30K users4.3★ from 99 ratingsUpdated 11 days ago9 permissions
    • About 6.0× more users than CastReader
    • Rated 0.3 stars lower
    • Asks for fewer permissions (9 vs 37)
    • Listed under Accessibility
  10. 10

    Text To Speech, Udemy Course Subtitle Reader with AI Voices | Readio Pro

    Experience the power of realistic AI voices that can effortlessly read aloud webpages, EPUBs, PDFs.

    ≈1K users4.1★ from 61 ratingsUpdated 9 months ago3 permissions
    • About 5.0× fewer users than CastReader
    • Rated 0.5 stars lower
    • Updated less recently
    • Asks for fewer permissions (3 vs 37)

CastReader alternatives: questions

What is the best alternative to CastReader?

By users, the most popular alternative is Read Aloud: A Text to Speech Voice Reader with ≈6M users and a 3.8-star rating. The closest match by what it does is Readify – AI Text to Speech & Read Aloud.

Which CastReader alternative has the best rating?

Read It To Me: Text to Speech, Read Aloud has the highest rating of these alternatives with 50+ ratings: 4.3 out of 5 from 99 ratings.

Is there a CastReader alternative that asks for fewer permissions?

Text To Speech, Udemy Course Subtitle Reader with AI Voices | Readio Pro asks for 3 permissions, against 37 for CastReader.

How many alternatives to CastReader are there?

We list 10 close alternatives to CastReader on the Chrome Web Store, picked by what they do and ranked by how close they are.

Users and ratings are the figures shown on the Chrome Web Store, re-checked continuously. Alternatives are matched on name, description, category and topic. Browse best-of lists by niche.