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)
- Go to the releases page
- Download the binary for your OS
- 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.