# speedo
Network speed test tool and file downloader. Built in rust, doesn't need curl, wget, or system ssl libs.
## Installation
### From crates.io
```bash
cargo install speedo
```
### With GUI support
```bash
cargo install speedo --features gui
```
See [GUI.md](GUI.md) for system requirements and setup details.
### Using cargo-binstall
```bash
cargo binstall speedo
```
### From source
```bash
cargo install --git https://github.com/coryzibell/speedo
```
## SYNOPSIS
```
speedo [URL]
speedo [-i|--interactive] [-n|--non-interactive] [-s|--speed-unit UNIT]
speedo [--json] [--format FORMAT] [--compact]
speedo --update-servers
speedo --help
speedo --version
```
## DESCRIPTION
speedo downloads a test file and reports the transfer speed. By default it runs non-interactively against Cloudflare's CDN. With the -i flag, it displays an enhanced interactive menu with numerous test servers organized by region and provider.
The tool supports multiple output formats (human-readable, JSON, CSV) for scripting and automation, and automatically updates its server list from GitHub.
If a URL is provided as an argument, the file is downloaded to the current directory and the speed is reported.
Command-line flags override the config file settings.
## OPTIONS
**-g, --gui**
Launch graphical user interface (requires --features gui)
**-i, --interactive**
Show enhanced server selection menu with browse modes (by region, provider, search)
**-n, --non-interactive**
Run quick test (override config)
**-s, --speed-unit UNIT**
Speed unit format (bits-metric, bits-binary, bytes-metric, bytes-binary)
**--format FORMAT**
Output format: json, csv, or human (default)
**--json**
Output JSON format (shorthand for --format json)
**--compact**
Use compact JSON output (no pretty printing)
**--update-servers**
Update remote server list from GitHub
**-h, --help**
Display help text
**-V, --version**
Display version
## ARGUMENTS
**URL**
URL to download (saves file to current directory)
## CONFIGURATION
Configuration is read from the first file found:
- ./speedo.toml
- ./.speedo.toml
- ~/.speedo.toml
### Example Configuration
```toml
# Default mode when no flags given (default: false)
interactive = false
# User agent string for requests
user_agent = "Mozilla/5.0"
# Speed unit format for progress display (default: "bytes-metric")
# Options:
# "bits-metric" or "mbps" - Megabits per second (Mbps, Gbps) - 1000-based
# "bits-binary" or "mibps" - Mebibits per second (Mibps, Gibps) - 1024-based
# "bytes-metric" or "mb/s" - Megabytes per second (MB/s, GB/s) - 1000-based (default)
# "bytes-binary" or "mib/s" - Mebibytes per second (MiB/s, GiB/s) - 1024-based
speed_unit = "bytes-metric"
# Additional test servers
[[custom_servers]]
name = "My Server"
url = "https://example.com/testfile.bin"
```
See speedo.toml.example for details.
## EXAMPLES
Launch graphical interface:
```
speedo --gui
```
Run a quick speed test (default server):
```
speedo
```
Download a specific file:
```
speedo https://example.com/testfile.zip
```
Show interactive menu with enhanced browse modes:
```
speedo -i
```
Update server list from GitHub:
```
speedo --update-servers
```
Force non-interactive mode (override config):
```
speedo -n
```
Use bits per second instead of bytes:
```
speedo --speed-unit bits-metric
```
Download with custom speed unit:
```
speedo -s bits-binary https://example.com/file.bin
```
Output results as JSON:
```
speedo --json
Output results as CSV (for logging):
```
speedo -n --format csv >> speed_tests.csv
```
## OUTPUT
Non-interactive mode prints the transfer summary and speed:
```
Downloaded 95.37 MiB in 4.69s - 20.33 MB/s (170.58 Mbps)
```
When downloading a URL, the saved filename is also printed:
```
Downloaded 95.37 MiB in 4.69s - 20.33 MB/s (170.58 Mbps)
Saved: testfile.zip
```
Interactive mode displays a progress bar during download, then shows:
- Transfer summary (size and time)
- HTTP status code
- Connection time
- Time to first byte (TTFB)
- Total transfer time
- File size
- Transfer speed
### JSON Output
```bash
speedo --json
```
```json
{
"timestamp": "2025-11-19T05:00:00Z",
"server": {
"name": "Cloudflare CDN",
"url": "https://speed.cloudflare.com/__down?bytes=100000000"
},
"results": {
"status_code": 200,
"bytes_downloaded": 100000000,
"total_time": 4.532,
"connect_time": 0.123,
"ttfb": 0.245,
"speed": {
"mbps": 176.42,
"mb_s": 22.05
}
}
}
```
### CSV Output
```bash
speedo --format csv
```
```
timestamp,server_name,server_url,bytes_downloaded,total_time,connect_time,ttfb,speed_mbps,status_code
2025-11-19T05:00:00Z,Cloudflare CDN,https://speed.cloudflare.com/__down?bytes=100000000,100000000,4.532,0.123,0.245,176.42,200
```
### Speed Unit Configuration
You can configure the speed display format in speedo.toml:
- **bits-metric** - Mbps, Gbps (megabits, gigabits per second - 1000-based)
- **bits-binary** - Mibps, Gibps (mebibits, gibibits per second - 1024-based)
- **bytes-metric** - MB/s, GB/s (megabytes, gigabytes per second - 1000-based) - default
- **bytes-binary** - MiB/s, GiB/s (mebibytes, gibibytes per second - 1024-based)
## SERVERS
speedo includes 73 pre-configured speed test servers across all major regions worldwide, automatically updated from GitHub:
**Global/CDN:**
- Cloudflare (Global CDN) - default
- Tele2 (Global)
**North America (30 servers):**
- Hetzner: Ashburn VA, Hillsboro OR
- Vultr: New Jersey, Atlanta, Chicago, Dallas, Seattle, Silicon Valley, Los Angeles
- Linode: Newark, Atlanta, Dallas, Fremont, Chicago, Seattle, Miami
- DataPacket: New York, Ashburn, Atlanta, Boston, Chicago, Dallas, Denver, Los Angeles, Miami, San Jose, Seattle, Querétaro (Mexico)
- OVH: Canada, USA
**Europe (17 servers):**
- Hetzner: Nuremberg, Falkenstein, Helsinki
- Vultr: Amsterdam, Frankfurt, Paris, London, Warsaw, Madrid, Stockholm
- Linode: London, Frankfurt, Amsterdam, Madrid
- DataPacket: Prague, Sofia
- OVH: Europe (Multi-region)
**Asia (10 servers):**
- Hetzner: Singapore
- Vultr: Singapore, Bangalore
- Linode: Singapore, Tokyo, Osaka, Chennai, Jakarta
- DataPacket: Hong Kong, Singapore
**South America (5 servers):**
- DataPacket: São Paulo (Brazil), Bogotá (Colombia), Buenos Aires (Argentina), Lima (Peru), Santiago (Chile)
**Middle East (2 servers):**
- DataPacket: Tel Aviv (Israel), Istanbul (Turkey)
**Africa (1 server):**
- DataPacket: Johannesburg, South Africa
**Oceania (6 servers):**
- Vultr: Sydney
- Linode: Sydney
- DataPacket: Sydney, Melbourne, Auckland (New Zealand)
- OVH: Australia
### Interactive Browse Modes
When running `speedo -i`, you can browse servers by:
- **🌍 All servers** - View complete list
- **🗺️ Region** - Browse by continent/region
- **🏢 Provider** - Browse by hosting company
- **🔍 Search** - Filter by location, name, provider
### Server Updates
The server list is automatically updated from GitHub and cached locally for 7 days. Force an update with:
```bash
speedo --update-servers
```
### Why AWS, GCP, Azure Aren't Included
Major cloud platforms (AWS, Google Cloud, Microsoft Azure) don't provide public HTTP speed test files like infrastructure providers do:
- **Infrastructure providers** (Hetzner, Vultr, Linode) offer dedicated speed test servers with standardized 100MB files at known URLs to help customers choose data centers
- **Cloud platforms** (AWS, GCP, Azure) expect customers to deploy their own test infrastructure using their services
The included providers represent all major hosting companies that offer **public, unauthenticated HTTP speed test downloads**. Cloud platforms would require API authentication or custom resource deployment, which is outside the scope of a simple speed test tool.
## BUILDING
```
cargo build --release
```
## FILES
- speedo.toml - configuration file
- ~/.speedo.toml - user configuration file
- ~/.local/share/speedo/servers.json - cached server list (Linux)
- ~/Library/Application Support/speedo/servers.json - cached server list (macOS)
## SEE ALSO
curl(1), wget(1)
## LICENSE
This project is licensed under either of:
- Apache License, Version 2.0 ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
- MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
at your option.