# Spotlight Reader: Text-to-Speech & Highlighting

> Read web pages aloud with natural offline voices and live sentence-level highlighting. Free and private, no account needed: offline Supertonic TTS and Google Translate, plus optional cloud voices (Google, Amazon, Azure, OpenAI, IBM).

Canonical page: [https://chrome-stats.com/d/spotlight-reader](https://chrome-stats.com/d/spotlight-reader)

## Overview

- **ID:** `spotlight-reader`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** lucas
- **Category:** language-support
- **Daily users:** 65
- **Weekly downloads:** 31
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 3.1.1
- **Last updated:** 2026-09-05
- **First published:** 2026-04-08
- **Size:** 6.53 MB
- **Data as of:** 2026-09-05
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/spotlight-reader/)
- **Website:** [https://github.com/luc42ei/spotlight-reader/issues](https://github.com/luc42ei/spotlight-reader/issues)
- **Privacy policy:** [https://addons.mozilla.org/firefox/addon/spotlight-reader/privacy/](https://addons.mozilla.org/firefox/addon/spotlight-reader/privacy/)

## Description

Spotlight Reader reads the article on the current web page aloud and highlights each sentence as it is spoken — directly on the page, Speechify-style. Click any sentence to jump to it.

★ Reading experience
- <strong>Sentence-level in-page highlighting</strong> with hover preview and click-to-seek.
- <strong>Voice favorites</strong>, per-language auto-select, adjustable speed.
- Redesigned settings with light/dark mode.

★ Many voices
- Free online: Google Translate.
- Offline: Supertonic and Piper.
- Optional cloud voices with your own API key: Google WaveNet/Neural2/Chirp3-HD, Amazon Polly, Microsoft Azure, OpenAI (and OpenAI-compatible), IBM Watson.

★ Offline &amp; private
- Supertonic neural TTS runs fully on your device (31 languages incl. German, English, Spanish, French, Korean, Portuguese). Install once, then no internet and no account required.
- No telemetry, no unsolicited network requests.

Spotlight Reader is an independent fork of the open-source "Read Aloud" by ken107 (MIT-licensed), focused on offline TTS and in-page highlighting for Firefox.

If you find Spotlight Reader useful, consider supporting many hours of development:
<a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/c962b0d43085382d0f6f2cf974881d6dea555c9c74174bfbd16ca10888c764e2/https%3A//ko-fi.com/lucaseichhorn" rel="nofollow">https://ko-fi.com/lucaseichhorn</a>

## Rankings

- #14,270 — Overall
- #43 — speech
- #43 — text to speech
- #46 — speech to text
- #63 — hot spot
- #74 — highlighter

## Permissions and access

### Permissions

- `activeTab`
- `contextMenus`
- `identity`
- `scripting`
- `storage`

### Host permissions

- `https://translate.google.com/`
- `file://*/*`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- Request access to the following domains: google.com
- This extension was recently updated in the past month. New updates may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/spotlight-reader)