Stable signalNo paid features detectedMedium-risk permissions

Captioner

Get subtitles/captions for any video/audio being played.

Users1KCurrent public install base

Rating1.0Store average score

Reviews1Public review volume

Manifest versionV3Extension platform version

7-day growth0Net users gained this week

7-day growth rate0%Relative weekly velocity

Preview

Captioner Media preview

2 assets

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User Growth Over Time

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7-day rating change

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1.00

Latest

1.00

7-day rating change

0.00

2026年7月15日2026年7月21日

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1-day growthNo data

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7-day growthFlat

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30-day growthNo data

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Technical snapshot

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Version0.0.1

ManifestV3

Size231KiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

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Displays subtitles for system/app/tab's audio on active tab. Uses Deepgram's transcription service.

For more information :-

https://github.com/gajananpp/captioner

Reviews

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Store average score1.0Chrome Web Store aggregate rating, including ratings without synced review text

Synced text average1.0Average computed only from synced review bodies below

Reviews with text1Synced review bodies

Total ratings / reviews1Chrome Web Store public rating/review count

Store average score: 1.0. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★

4★

3★

2★

1★

Vaibhav Shewale2025年8月20日

didnt worked for me even though credits were used also the request happen but there was no text anywhere to be seen

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Watch your favorite movies and shows online with subtitles.

AI product read

Generate subtitles/captions for audio/video playing in the browser tab.

Users who need real-time transcription or captions for media content (videos, audio) on web pages.

1. User clicks the extension icon. 2. The background script receives a 'startCaptioning' message. 3. The background script injects contentScript.js into the active tab. 4. The content script likely captures audio and sends it to Deepgram's API for transcription. 5. Subtitles are displayed on the page.

Target users: Users with hearing impairments / Users who prefer reading along with audio/video / Non-native speakers needing subtitles

The main logic is in minified/compiled files (action.js, contentScript.js), making it difficult to trace exact API calls and data flow. The grep results for 'deepgram' were inconclusive due to minification. The extension's reliance on Deepgram's service means login/paid status might depend on Deepgram's requirements, which are not fully visible in the extension code.

Monetization

No paid features detected

The extension code contains no references to payment gateways, subscription management, premium features, or billing. Keywords like 'pro', 'premium', 'subscription', 'pay' were found only in the context of React library license files (e.g., 'react.production.min.js', 'MIT License'), which are not indicative of paid features in the extension itself. The extension description mentions using Deepgram's transcription service, which may have its own pricing, but the extension does not appear to gate any features or handle payments directly.

Confidence: 85
Payment platform: --
Source: AI / Medium
Login required: No
Reason: The extension does not implement any login UI, nor does it call any authentication endpoints or require user credentials. The background script simply injects a content script into the active tab upon receiving a message from the popup. There is no evidence of user accounts, sessions, or third-party login providers (e.g., Google, GitHub) in the source code. The extension relies on Deepgram's service, but the code does not show any API key management or user authentication flow within the extension itself.

Permission risk

Medium-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：activeTab、scripting

Publisher

patil.gajananps

Independent publisher

Email: [email protected]
Phone: --
Address: --

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