VoiceSissy Select-Text-to-Speech TTS Editor

VoiceSissy Select-Text-to-Speech TTS Editor

Select text any webpage, click "VoiceSissy: Read" to read out the text! This tool utilizes built-ins voice synthesizers in Firefox, and also VOICEVOX/Bouyomi-Chan TTS software installed on local machine.

VoiceSissy Select-Text-to-Speech TTS Editor promo image
What is VoiceSissy Select-Text-to-Speech TTS Editor?

VoiceSissy Select-Text-to-Speech TTS Editor is a Firefox add-on that enables users to select text on any webpage and click 'VoiceSissy: Read' to have the text read out to them. It utilizes both built-in voice synthesizers in Firefox and local TTS software such as VOICEVOX and Bouyomi-Chan.

Stats date:
By: Higon
Users: 91
Rating: 1.00 (3)
Version: 0.5.0 (Last updated: 2021-08-14)
Creation date: 2021-08-06
Weekly download count: 9
Firefox on Android: No
Manifest version: 2
  • storage
  • contextMenus
  • clipboardRead
  • http://localhost/*
Size: 3.35M
Email: Click to see
URLs: Website
Risk impact: Low risk impact
Risk likelihood: Low risk likelihood

Other platforms

Not available on Chrome
Not available on Edge

VoiceSissy is select-to-speech tool. This tool utilizes built-ins voice synthesizers in Firefox, and also free text-to-speech (TTS) VOICEVOX/Bouyomi-Chan installed on your local machine.

(* Google Chrome Extension version of this Add-on has a text-to-speech (TTS) AND speech-to-text (STT) text editor as well.)


  1. Select text, right click, then click "VoiceSissy : Read".
  2. It will read out the selected text.

In addition, you can install VOICEVOX on local machine. The extension can dispatch the selected text to VOICEVOX to generate a spoken voice.

Supported TTS Voices

  • Voice Synthesis ----- Google Chrome built-ins --------- English,Spanish,French,German,Japanese etc...
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User reviews
PCで VOICEVOX を使っているのでちょうど良いと思ったが、音が出ない。エラーが出る。
by Firefox user 6727338, 2023-09-14
View all user reviews
Risk impact

VoiceSissy Select-Text-to-Speech TTS Editor is relatively safe to use as it requires very minimum permissions.

Risk likelihood

VoiceSissy Select-Text-to-Speech TTS Editor has earned a fairly good reputation and likely can be trusted.

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