# Auto-Caption Generator

> Automatically generate captions for videos with AI-powered transcription.

Canonical page: [https://chrome-stats.com/d/auto-caption-generator](https://chrome-stats.com/d/auto-caption-generator)

## Overview

- **ID:** `auto-caption-generator`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Crystal
- **Category:** language-support
- **Daily users:** 21
- **Weekly downloads:** 7
- **Version:** 1.10.5
- **Last updated:** 2025-08-02
- **First published:** 2025-07-30
- **Size:** 4.68 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/auto-caption-generator/)

## Description

Auto-Caption Generator uses AI to automatically create subtitles, helping content creators and viewers get accurate captions with minimal effort.

## Rankings

- #24,143 — Overall
- #14 — citation generator
- #150 — lead generation

## Permissions and access

### Permissions

- `storage`
- `webNavigation`
- `identity`

### Content script matches

- `*.youtube.com`
- `*.tver.jp`
- `*.nicovideo.jp`
- `*.vimeo.com`
- `*.bilibili.com`
- `*.netflix.com`
- `*.primevideo.com`
- `*.twitter.com`
- `*.wetv.vip`
- `*.tiktok.com`
- `*.iq.com`
- `*.abema.tv`
- `*.bilibili.tv`
- `*.nogidoga.com`
- `*.cu.tbs.co.jp`
- `*.archive.org`
- `*.dailymotion.com`

## Safety

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

### Analysis details

- Request access to the following domains: youtube.com, tver.jp, nicovideo.jp, vimeo.com, bilibili.com, netflix.com, primevideo.com, twitter.com, wetv.vip, tiktok.com, iq.com, abema.tv, bilibili.tv, nogidoga.com, co.jp, archive.org, dailymotion.com
- 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

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- [Automated Video SUG](https://chrome-stats.com/d/automated-video-sug)
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- [Captionator](https://chrome-stats.com/d/captionator)
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- [Auto Transcript Generator](https://chrome-stats.com/d/auto-transcript-generator) — 3 users
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Source: [Chrome-Stats](https://chrome-stats.com/d/auto-caption-generator)