# flashvideotohtml5

> 自动转换优酷视频的Flash站外引用代码到Html5，用于移动端播放。

Canonical page: [https://chrome-stats.com/d/flashvideotohtml5](https://chrome-stats.com/d/flashvideotohtml5)

## Overview

- **ID:** `flashvideotohtml5`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Firefox user 12598792
- **Category:** appearance,photos-music-videos,games-entertainment
- **Daily users:** 52
- **Weekly downloads:** 7
- **Rating:** 4.81 / 5 (21 ratings)
- **Version:** 1.2resigned1
- **Last updated:** 2024-04-25
- **First published:** 2016-10-17
- **Size:** 8.40 KB
- **Data as of:** 2026-09-09
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/flashvideotohtml5/)

## Description

FlashVideoToHtml5 is a Firefox add-on that automatically converts flash embed codes from Youku videos to HTML5 for optimal playback on mobile devices. It also has plans to support other video websites in the future.

## Rankings

- #15,677 — Overall
- #30 — flash
- #32 — adobe flash
- #56 — flashcards
- #73 — html

## Permissions and access

### Content script matches

- `*`

## Safety

- **Risk impact:** Moderate risk impact
- **Risk likelihood:** Low risk likelihood

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- 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).

## Similar extensions and apps

- [MeiYouAd](https://chrome-stats.com/d/meiyouad) — 132 users, 5.00 / 5
- [Video Roll](https://chrome-stats.com/d/videoroll) — 793 users, 5.00 / 5
- [Video Speed Controller](https://chrome-stats.com/d/video-speed-controllerwws) — 1 users
- [在线视频下载器](https://chrome-stats.com/d/%E5%9C%A8%E7%BA%BF%E8%A7%86%E9%A2%91%E4%B8%8B%E8%BD%BD%E5%99%A8) — 1,401 users
- [同步播放器](https://chrome-stats.com/d/%E5%90%8C%E6%AD%A5%E6%92%AD%E6%94%BE%E5%99%A8) — 16 users
- [HTML5 Video Everywhere](https://chrome-stats.com/d/html5-video-everywhere-next) — 1,716 users, 3.42 / 5
- [acfun-html5player](https://chrome-stats.com/d/acfun-html5player) — 75 users, 4.77 / 5
- [视频护眼神器](https://chrome-stats.com/d/%25E8%25A7%2586%25E9%25A2%2591%25E6%258A%25A4%25E7%259C%25BC%25E7%25A5%259E%25E5%2599%25A8) — 15 users
- [VidBoost Video Toolkit](https://chrome-stats.com/d/vidboost-video-toolkit) — 5 users
- [html5](https://chrome-stats.com/d/html5) — 4 users, 3.00 / 5
- [HLSPlayer](https://chrome-stats.com/d/hlsplayer)
- [Maximize Flash & HTML5 Video](https://chrome-stats.com/d/maximize-flash-html5-video) — 2 users

---

Source: [Chrome-Stats](https://chrome-stats.com/d/flashvideotohtml5)