ExtSpot
SubStream: Add Subtitles to Videos icon

SubStream Chrome Extension Analysis

Niche Lifestyle & Gaming Hacks

Store listing title: SubStream: Add Subtitles to Videos

Chrome extension ID: miebboahepoojbiboedchfbdemcglnnh

SubStream is a Chrome extension that allows users to upload and display custom subtitle files over streaming video content. It includes features for adjusting font styles, background colors, and subtitle timing for a tailored viewing experience.

Developer:Deshan Nawanjana
Version:1.4
Size:614KiB
Last updated:
View developer profile
External:Chrome Web StoreOfficial website

Overview

Installs

1K+

Rating

★ 4.9

8 reviews

Languages

1 locales

Includes English

Market analysis

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

Backed by review samples

Macro category

Niche Lifestyle & Gaming Hacks

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 comprehensive tool for users to take full control of video subtitles on major streaming platforms like Netflix, Prime Video, and YouTube. It emphasizes customization of styles, positioning, and timing synchronization.

Inferred product pattern

Utility for overlaying custom local subtitle files on third-party video streaming platforms.

Review-backed pain points

Users noted that they cannot select the subtitle text or use cursor-based dictionary tools for translation.

Observed feature gaps

Lack of text selection capability and integration with external language learning tools/dictionaries.

Tags
Subtitle PlayerCustom CaptionsStreaming UtilityVideo Accessibility
Target users

- Language learners

- Streaming enthusiasts

- Users with specific accessibility needs for captions

Primary use cases

- Uploading custom .srt or subtitle files to streaming sites

- Synchronizing subtitle timing with video audio

- Customizing caption appearance for better visibility

Positive themes

- High reliability compared to similar extensions

- Ease of use

- Functional and concise design

Negative themes

- Inability to select text within subtitles

- Lack of compatibility with dictionary tools like Yomitan

Observed friction

- No pricing friction observed as no payment requirements are mentioned.

Evidence boundary: Analysis based on the public store listing and 7 available user reviews. Limited number of reviews available for sentiment analysis.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

No support or account-related complaints observed.

Reliability

No reliability complaints; users specifically praised it for working when other extensions failed.

Privacy

No privacy or security complaints observed.

Access & pricing

- Free usage observed

- No account requirement observed

- Free plan or free usage claimed

Store listing facts

Listing assets

- Screenshots: 3

- Videos: 0

- Languages: 1

Trust signals

- Developer contact

- Official website

Store metadata

- Version: 1.4

- Size: 614KiB

- 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

custom subtitles chrome extensionadd subtitles to netflixyoutube custom captionssubtitle timing sync

Comparison

SubStream vs other subtitle extensionsbest custom subtitle extension for chrome

Problem

netflix subtitles not workingsync external subtitles to videocustomizable captions for streaming

Alternative

external subtitle loadercustom caption overlay

Similar extensions

Jump to related discovery paths:

More in entertainmentMore from this developer

Screenshots

SubStream: Add Subtitles to Videos screenshot
SubStream: Add Subtitles to Videos screenshot
SubStream: Add Subtitles to Videos screenshot

Links

Website: deshan.lk

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