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Japanese TTS Helper

mozilla.orgText to speech

PulseGate's liveness check found it on 20 Sep 2026; it is registered on Firefox Add-ons and has been in the index since 20 Sep 2026. How this is checked

Japanese TTS Helper is a Firefox extension that turns selected Japanese webpage text into spoken audio through the ElevenLabs Text-to-Speech API. Users configure an ElevenLabs API key and voice ID, then click an on-page speaker button to hear pronunciation.

Inferred · not functionally tested

WebEmbeddableCloud-managed
Japanese TTS Helper preview
Visit mozilla.org

Overview

6 features

Purpose: Hearing natural pronunciation for selected Japanese text while browsing the web.

Inferred · not functionally tested

Audience: Japanese language learners and Firefox users

Inferred · not functionally tested

Functions: voice_synthesis

Inferred · not functionally tested

Interfaces: API: indicated (inferred, not tested) · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: unknown · license: Proprietary · platforms: WEB · deployment: browser, embeddable, cloud_managed

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: addons.mozilla.org · addons.mozilla.org. These links do not verify the individual claims.

In the Text to speech space, Japanese TTS Helper takes a focused approach. Inferred · not functionally tested: It focuses on hearing natural pronunciation for selected Japanese text while browsing the web. Inferred · not functionally tested: Japanese TTS Helper is a consumer product aimed at japanese language learners and Firefox users. Basis unknown · not verified: Japanese TTS Helper is available on the web and embeddable surfaces.

Behind Japanese TTS Helper is Steve, and it first shipped in 2025. Inferred · not functionally tested: Key capabilities include text selection playback, speaker button, and japanese text-to-speech. The interface is available in 32 languages, including Czech, German, and Greek. Inferred · not functionally tested: Catalogued interfaces include a public API.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Text selection playback
  • Speaker button
  • Japanese text-to-speech
  • Voice selection
  • API key settings
  • Minimal interface

Topics: Inferred · not functionally tested

Tags
japanese-pronunciationfirefox-extensionelevenlabs-ttslanguage-learning
AI capabilities
Audio
Inference: Cloud API

JSON profile · Text profile · Access guide

Built with & integrations

AI providers
multiple
Connectors
APIchrome
Runs on
BrowserEmbeddableCloud-managed

Trust & compliance

Public signals
HTTPSPrivacy PolicyTerms of ServiceMulti-languageStore listing found

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed20 Sep · 14:03 UTC
    Japanese TTS Helper seen via Firefox Add-ons
    Source: Firefox Add-ons · Open

Frequently asked questions about Japanese TTS Helper

What does Japanese TTS Helper do?
Inferred · not functionally tested: Japanese TTS Helper focuses on hearing natural pronunciation for selected Japanese text while browsing the web. It is catalogued under Text to speech on PulseGate.
Who should use Japanese TTS Helper?
Inferred · not functionally tested: Japanese TTS Helper is a consumer product built for japanese language learners and Firefox users.
What platforms does Japanese TTS Helper run on?
Basis unknown · not verified: Japanese TTS Helper runs on the web and embeddable surfaces.
Is Japanese TTS Helper still active?
PulseGate's liveness check found it on 20 Sep 2026.
What are alternatives to Japanese TTS Helper?
Similar projects tracked by PulseGate include ElevenLabs TTS Interface, Hearvox TTS, and Translation Helper.ElevenLabs TTS InterfaceHearvox TTSTranslation Helper
Who develops Japanese TTS Helper?
Japanese TTS Helper is developed by Steve.
When did Japanese TTS Helper launch?
Japanese TTS Helper first shipped in 2025.
What languages does Japanese TTS Helper support?
The interface is available in 32 languages, including Czech, German, and Greek.

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