# HTML5 Subtitle Timeline Marker

> This project is using HTML5 Web API which can import a video and subtitle file and mark subtitle start and end time in a web browser.

Canonical page: [https://chrome-stats.com/d/html5-subtitle-timeline-marker](https://chrome-stats.com/d/html5-subtitle-timeline-marker)

## Overview

- **ID:** `html5-subtitle-timeline-marker`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** HKGoldenMr.A
- **Category:** photos-music-videos
- **Daily users:** 1
- **Version:** 0.0.4
- **Last updated:** 2020-04-01
- **First published:** 2020-03-30
- **Size:** 16 KB
- **Data as of:** 2026-09-11
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/html5-subtitle-timeline-marker/)
- **Website:** [https://bitbucket.org/hkgoldenmra/hkgoldenmra.bitbucket.io/src/master/html5-subtitle-timeline-marker](https://bitbucket.org/hkgoldenmra/hkgoldenmra.bitbucket.io/src/master/html5-subtitle-timeline-marker)

## Description

HTML5 Subtitle Timeline Marker is a Firefox add-on that allows you to import a video and subtitle file in a web browser and mark subtitle start and end times using the HTML5 Web API.

## Rankings

- #125,100 — Overall
- #190 — marker

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/html5-subtitle-timeline-marker)