Japanese Audio to English Subtitles icon

Japanese Audio to English Subtitles

by propertyhans · Communication
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

Captures tab audio, transcribes Japanese speech, and displays English subtitles in real-time using OpenAI.

Users
243
+53 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#59K
#49K among extensions
Version
1.0
updated 3 Mar 2026

Users

monthly, 8 months
0494989Mar 2026Jul 2026Oct 2026
Latest, 15 Oct 2026: 243 usersMove the mouse over the chart for any month

Ratings count

monthly, 8 months
001Mar 2026Jul 2026Oct 2026
Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Japanese Audio to English Subtitles

Japanese Audio to English Subtitles — Real-Time Translation Watch Japanese videos, streams, and anime with live English subtitles. This extension captures audio from your browser tab, transcribes Japanese speech using OpenAI Whisper, and translates it to English using GPT — all in real-time. ✦ Features: • Real-time Japanese speech recognition and English translation • Draggable subtitle overlay — position it anywhere on screen • Adjustable subtitle size (16px to 48px) • Shows both English translation and original Japanese text • Works on any website — YouTube, Crunchyroll, Twitch, NicoNico, and more • Choose between GPT-4o Mini (fast & cheap) or GPT-4o (higher quality) ✦ How to use: 1. Click the extension icon 2. Enter your OpenAI API key (get one at platform.openai.com) 3. Navigate to a page with Japanese audio 4. Click "Start" — subtitles will appear at the bottom of the page 5. Drag the subtitle bubble to reposition it anywhere ✦ Requirements: • An OpenAI API key (you bring your own key — no subscription to us) • Audio must be playing in the browser tab ✦ Privacy: • Your API key is stored locally on your device only • Audio is sent directly to OpenAI's API for processing • No data is collected or stored by this extension

Growth

WindowUsersChangeRatingsRating
7 days+12+5.2%00.00
30 days+53+27.9%00.00
6 months+219+912.5%00.00

Version history

1 versions recorded
1.03 Mar 2026

Details

Category
Communication
First seen
3 Mar 2026
Size
13 KB
Languages
en-US
Pricing
Free
Privacy policy
github.com
Extension ID
gcalcegpalnjdfepciahcnnejffgjfok

Permissions and risk

Moderate riskimpact 3, likelihood 2
Permissions
tabCaptureoffscreenstorageactiveTabscripting
Site access
https://api.openai.com/*

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