File Browser — Open-Source Web File Manager You Can Self-Host

File Browser is a fast, lightweight, open-source web-based file manager that lets you manage files on a server through a clean browser UI.

It’s written in Go, distributed as a single binary, and designed to be:

• easy to deploy


• easy to secure


• easy to self-host

GitHub repository:


https://github.com/gtsteffaniak/filebrowser

Why File Browser Is So Popular

File Browser solves a very practical problem:

“I want to manage files on my server without SSH, FTP, or heavy admin panels.”

Instead of complex setups, File Browser gives you:

• a web UI


• authentication


• file operations


• user permissions

All in one small binary.

SEO keywords naturally included:

open-source file manager, web file browser, self-hosted file manager, Go web application, server file management

Key Features

• 📁 Browse files and directories from your browser


• ⬆️ Upload / download files


• ✏️ Rename, move, copy, delete


• 👥 User and permission management


• 🔐 Authentication support


• ⚙️ Configurable root directory


• 🖥️ Runs as a single Go binary


• 🐧 Cross-platform (Linux, macOS, Windows)

High-Level Architecture

Browser UI

   ↓

HTTP API

   ↓

File system access

   ↓

Config / auth layer

There is no heavy database dependency by default, which keeps the system simple and fast.

Tech Stack

• 
  Language: Go


• 
  Frontend: Embedded web UI


• 
  Backend: Go HTTP server


• 
  Storage: Local filesystem


• 
  Deployment: Single binary

This makes File Browser ideal for:

• VPS servers


• NAS devices


• homelabs


• internal tools

Installation Guide

File Browser is extremely easy to install.

Option 1: Download Prebuilt Binary (Recommended)

1. Go to the releases page
   


2. Download the binary for your OS
   


3. Make it executable

Example (Linux / macOS):

chmod +x filebrowser

./filebrowser

Option 2: Install via Package Managers

Homebrew (macOS / Linux)

brew install filebrowser

Docker

docker run   -v /path/to/your/files:/srv   -p 8080:80   filebrowser/filebrowser

Option 3: Build from Source

git clone https://github.com/gtsteffaniak/filebrowser.git

cd filebrowser

go build

First Run & Login

On first launch, File Browser will:

• create a configuration file


• start a web server (default port: 80 or 8080)

Open in browser:

http://localhost:8080

Default credentials:

• 
  Username: admin


• 
  Password: admin

⚠️ Change credentials immediately after login.

Basic Configuration

Common flags:

filebrowser   --root /path/to/files   --address 0.0.0.0   --port 8080

This lets you control:

• which directory is exposed


• network interface


• port

Use Cases

File Browser is widely used for:

• managing files on VPS servers


• NAS and home servers


• DevOps workflows


• temporary file sharing


• internal admin panels

It’s especially useful when:

• SSH access is limited


• non-technical users need access


• you want a lightweight solution

Security Notes

• Always change default credentials


• Use HTTPS (reverse proxy recommended)


• Limit root directory access


• Use firewall rules where possible

File Browser is simple, but security is still your responsibility.

Why This Project Is Worth Using

File Browser stands out because it:

• does one thing very well


• avoids unnecessary complexity


• is easy to audit


• is easy to deploy anywhere

If you like small, focused open-source tools, this is a must-have.

Final Thoughts

File Browser is a great example of:

• pragmatic Go development


• clean self-hosted tooling


• real-world open-source utility

⭐ Star the repository if you use it or learn from it.