ExtSpot
Sekai Watch - Phụ đề song ngữ JA-VI cho video Nhật icon

Sekai Watch Chrome Extension Analysis

AI & Writing Assistants

Store listing title: Sekai Watch - Phụ đề song ngữ JA-VI cho video Nhật

Chrome extension ID: pcfdnhljjmgpadnodlfjfjnoioghidkd

Sekai Watch is a Chrome extension designed for Vietnamese speakers learning Japanese. It provides bilingual subtitles on YouTube, allows instant word lookup, and offers grammar analysis and vocabulary saving features.

Developer:s.lethanhtung
Version:1.4.3
Size:5.73MiB
Last updated:
View developer profile
External:Chrome Web StoreOfficial website

Overview

Installs

634

Rating

★ 5.0

10 reviews

Languages

1 locales

Includes Tiếng Việt

Market analysis

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

Backed by review samples

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 positions itself as a tool to transform YouTube Japanese videos into interactive learning environments. It highlights bilingual Japanese-Vietnamese subtitles, furigana support, and instant word/grammar lookup to facilitate natural language acquisition.

Inferred product pattern

An educational overlay tool that enhances existing video content with interactive linguistic data.

Review-backed pain points

No negative review data provided.

Observed feature gaps

Users requested more listening practice features and tools for tracking learning progress/statistics.

Tags
Japanese LearningBilingual SubtitlesYouTube ToolLanguage Assistant
Target users

- Vietnamese students learning Japanese

- Anime and J-drama fans

- Japanese language enthusiasts

Primary use cases

- Learning Japanese through YouTube videos

- Improving Kanji reading with furigana

- Vocabulary building via video content

Positive themes

- Saves time during word lookup

- Effective bilingual Japanese-Vietnamese subtitles

- Useful Furigana and Kanji support

- Natural learning through video content

Negative themes

No negative theme data.

Observed friction

- No pricing complaints observed.

Evidence boundary: Extracted from store listing and highly positive 5-star user reviews. Data is based on a small sample of exclusively positive reviews; no negative feedback was available for analysis.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

No support complaints observed.

Reliability

No reliability complaints observed.

Privacy

No privacy complaints observed.

Access & pricing

- Free entry with paid features

- Login needed for core features

- Limited free usage observed

Store listing facts

Listing assets

- Screenshots: 4

- Videos: 0

- Languages: 1

Trust signals

- Privacy policy

- Developer contact

- Official website

Store metadata

- Version: 1.4.3

- Size: 5.73MiB

- 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 subtitles YouTubeLearn Japanese VietnameseJapanese furigana extensionBilingual Japanese subtitles

Comparison

Language ReactorJapanese learning extensions

Problem

difficulty learning Kanjislow word lookuplack of Japanese subtitles

Alternative

Language learning toolsYouTube subtitle tools

Similar extensions

Jump to related discovery paths:

More in educationMore from this developer

Screenshots

Sekai Watch - Phụ đề song ngữ JA-VI cho video Nhật screenshot
Sekai Watch - Phụ đề song ngữ JA-VI cho video Nhật screenshot
Sekai Watch - Phụ đề song ngữ JA-VI cho video Nhật screenshot
Sekai Watch - Phụ đề song ngữ JA-VI cho video Nhật screenshot

Links

Website: s.lethanhtung

Privacy policy: https://sekaiwatch.com/bao-mat

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