GitHub Repo and File Size

Name: GitHub Repo and File Size
Author: oslook.com

A Chrome extension that enhances GitHub's file browser by displaying file and repository sizes directly on GitHub.

As of June 2026, GitHub Repo and File Size has 80 users in the Developer Tools category.

oslook.com Developer Tools

Chrome Web Store ↗.crx

Users+40.4%

Rating0%

—

— reviews

Reviews0%

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Version

0.0.1

Manifest V3

History

3 snapshots

Tracking since Apr 23, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 23, 2026	57	—	—	0.0.1
May 12, 2026	71	—	—	0.0.1
Jun 7, 2026	68	—	—	0.0.1
Now	80	—	—	0.0.1

Permissions & access

Permissions: activeTabscriptingtabs
Host access: https://github.com/*, https://api.github.com/*, https://raw.githubusercontent.com/*

Screenshots

About

## Features

- 📁 **Repository Size**: Shows the total repository size in the repository header
- 📊 **File Size Column**: Adds a new column showing the size of each file in the file list
- 🗂️ **Directory Support**: Maintains clean layout for directories without sizes
- 🔄 **Auto Updates**: Automatically updates when navigating between directories
- 💾 **Size Caching**: Caches file sizes for 1 minute to improve performance
- 📱 **Responsive Design**: Adapts to GitHub's responsive layout

## Installation

1. Download the extension from Chrome Web Store
2. Click the extension icon to enable it
3. Navigate to any GitHub repository to see the repo or file sizes

## Usage

Once installed, the extension will automatically:
- Display the total repository size next to the Fork/Star count
- Add a "Size" column to the file list showing individual file sizes
- Update sizes when navigating between directories
- Cache file sizes for 1 minute to reduce API calls(Not GitHub API)

No configuration needed - it works out of the box!