ExtSpot
Japanese Audio to English Subtitles icon

Japanese Audio to English Subtitles Chrome Extension Analysis

AI & Writing Assistants

Chrome extension ID: gcalcegpalnjdfepciahcnnejffgjfok

A Chrome extension that captures audio from active browser tabs to provide live Japanese-to-English subtitles. It operates on a 'Bring Your Own Key' model, requiring an OpenAI API key to function across various sites like YouTube, Twitch, and Crunchyroll.

Developer:propertyhans
Version:1.0
Size:12.93KiB
Last updated:
View developer profile
External:Chrome Web Store

Overview

Installs

146

Rating

★ —

0 reviews

Languages

1 locales

Includes English (United States)

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

No review samples found

Macro category

AI & Writing Assistants

Pricing friction

Low review signal

Complaint intensity

Low review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

The product is positioned as a real-time translation tool that converts Japanese browser audio into English subtitles. It emphasizes flexibility through a draggable overlay and high-quality transcription powered by OpenAI Whisper and GPT.

Inferred product pattern

BYOK (Bring Your Own Key) AI utility wrapper for real-time accessibility.

Review-backed pain points

Review-backed data is not available.

Observed feature gaps

No user reviews available to identify gaps; listing requires users to manage their own OpenAI API keys, which may be a technical barrier for some.

Tags
Real-Time TranslationJapanese To EnglishAI SubtitlesOpenAI WhisperLanguage Learning
Target users

- Anime viewers

- Japanese language learners

- Users of Japanese streaming platforms

- English speakers consuming Japanese media

Primary use cases

- Adding real-time English subtitles to Japanese videos

- Translating live Japanese streams on Twitch or NicoNico

- Translating content on Crunchyroll without official subtitles

Positive themes

No positive theme data.

Negative themes

No negative theme data.

Observed friction

- Review-backed data is not available.

Evidence boundary: Analysis based exclusively on the public Chrome Web Store listing data. No user reviews were found, meaning performance, reliability, and user sentiment cannot be verified.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

Review-backed data is not available.

Reliability

Review-backed data is not available.

Privacy

Review-backed data is not available.

Access & pricing

- Free usage observed

- No account requirement observed

- Free plan or free usage claimed

Store listing facts

Listing assets

- Screenshots: 1

- Videos: 0

- Languages: 1

Trust signals

- Privacy policy

- Developer contact

Store metadata

- Version: 1.0

- Size: 12.93KiB

- Last updated:

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

Japanese to English subtitleslive Japanese audio translationOpenAI Whisper subtitles extensionreal-time Japanese translation browser

Comparison

Japanese translation extension vs subtitlesAI live translation vs manual subtitles

Problem

how to get English subtitles for Japanese videoreal-time Japanese audio to text English

Alternative

Japanese subtitles extension alternativelive translator for Japanese streams

Similar extensions

Jump to related discovery paths:

More in communicationMore from this developer

Screenshots

Japanese Audio to English Subtitles screenshot

Links

Privacy policy: https://github.com/tengtutors/japanese-subtitle-ext/blob/main/PRIVACY_POLICY.md

Recommended Chrome extensions

Related listings from the same category, trending peers, and the same publisher portfolio.

Browse communication
OpenClaw Live Workspace icon

OpenClaw Live Workspace

propertyhans

Visualize your OpenClaw AI agents in a pixel-art office with real-time monitoring and Fight Claw arena mode.

Installs

75

Rating

★ 5.0

ScreenPal - Screen Recorder & Video Editor icon

ScreenPal - Screen Recorder & Video Editor

ScreenPal (formerly Screencast-O-Matic)

Record your screen & webcam, take screenshots, edit videos & images - easy & free!

Installs

100K+

Rating

★ 4.3

WEB.DE MailCheck icon

WEB.DE MailCheck

1&1 Mail & Media GmbH

Der sichere Klick in Dein Postfach.

Installs

90K+

Rating

★ 3.4

HyperWrite: AI Writing Assistant and Autocomplete App icon

HyperWrite: AI Writing Assistant and Autocomplete App

Otherside AI

Smart autocomplete for Gmail, Google Docs, ChatGPT, and more. An AI writing assistant that predicts words and sentences.

Installs

80K+

Rating

★ 4.2

Zight Screen Recorder, Screenshot App icon

Zight Screen Recorder, Screenshot App

Zight

The best screen recorder for Chrome. Capture your screen, webcam, and instantly share videos and screenshots in seconds.

Installs

80K+

Rating

★ 4.5

Voila – AI Assistant, Copilot and AI Writer icon

Voila – AI Assistant, Copilot and AI Writer

Initial condition

Seamless personal AI assistant powered by GPT-5 to help you create, write, summarize, brainstorm, and research on any website.

Installs

80K+

Rating

★ 4.7

Multi Email Forward by cloudHQ icon

Multi Email Forward by cloudHQ

cloudHQ

Forward multiple Gmail™ emails with one click. Transfer or migrate your Gmail™ emails.

Installs

80K+

Rating

★ 4.1

FlowCrypt: Encrypt Gmail with PGP icon

FlowCrypt: Encrypt Gmail with PGP

flowcrypt-release

Simple end-to-end encryption to secure email and attachments on Google.

Installs

70K+

Rating

★ 4.7

Grammar Checker and AI tool - Correcto icon

Grammar Checker and AI tool - Correcto

product-development-correcto

Improve your writing with the AI-powered online grammar and spelling checker in Spanish and our paraphrasing tool.

Installs

70K+

Rating

★ 4.6

Share link via email icon

Share link via email

Cobote

Adds a button and context menu item to send the page URL or a link URL via email

Installs

70K+

Rating

★ 3.9