🌍 intspeed

Has ISP ever sold you international connectivity for high price but performance keeps throttling? Here's tool made to prove it. International network performance testing tool that measures your connection speed to servers around the globe.

Quick Start

Download Latest Release

# Download CLI tool
curl -L -o intspeed https://github.com/rotkonetworks/intspeed/releases/latest/download/intspeed
chmod +x intspeed
sudo mv intspeed /usr/local/bin/

# Download web server (optional)
curl -L -o intspeed-server https://github.com/rotkonetworks/intspeed/releases/latest/download/intspeed-server
chmod +x intspeed-server
sudo mv intspeed-server /usr/local/bin/

Verify Downloads (Recommended)

# Download signature files
curl -L -o intspeed.sig https://github.com/rotkonetworks/intspeed/releases/latest/download/intspeed.sig
curl -L -o intspeed.sha512 https://github.com/rotkonetworks/intspeed/releases/latest/download/intspeed.sha512

# Verify checksum
sha512sum -c intspeed.sha512

# Import GPG key and verify signature
curl -L https://rotko.net/pgp | gpg --import
gpg --verify intspeed.sig intspeed

Usage

CLI Tool

# Run speed tests to all global locations
intspeed test

# Generate HTML report
intspeed test --html

# List all test locations
intspeed locations

# Generate HTML from existing results
intspeed html results/latest.json

# Customize output
intspeed test --output /tmp/speedtest --threads 4 --timeout 120 --verbose

Web Interface

# Start interactive web server
intspeed-server

# Custom port
intspeed-server --port 3000

Then open http://localhost:8080 in your browser.

Global Test Locations

• North America: New York, Los Angeles, Chicago, Toronto, Vancouver
• Europe: London, Frankfurt, Amsterdam, Stockholm, Paris
• Asia-Pacific: Tokyo, Seoul, Singapore, Hong Kong, Sydney
• Middle East: Dubai
• South America: São Paulo

Installation from Source

Requirements

• Go 1.21 or later

Build

git clone https://github.com/rotkonetworks/intspeed.git
cd intspeed
make build

# Install globally
make install

Development

# With Nix (recommended)
nix develop

# With Go
go mod download
make build

Output

Results are saved as JSON files in the results/ directory:

• results_YYYY-MM-DD_HH-MM-SS.json - Timestamped results
• latest.json - Most recent test results

Sample Output

🌍 intspeed v2.0.0 from rotko.net
📍 Testing 17 locations sequentially for accurate results
⏱️  Estimated time: 51 minutes

✅ [1/17] New York (3/5 ISPs): Best: Verizon 12.3ms ↓847.2/↑156.4 | Avg: 15.8ms ↓692.1/↑134.2 Mbps
✅ [2/17] London (4/5 ISPs): Best: BT 45.6ms ↓523.1/↑89.3 | Avg: 52.1ms ↓445.8/↑76.8 Mbps
...

📊 Results saved: results/results_2025-06-10_14-25-13.json
✅ Success: 15/17 (88.2%)
📊 Avg: 67.4ms, ↓412.6 Mbps, ↑98.3 Mbps
🏆 Best latency: Tokyo → NTT (8.9ms)
🏆 Best download: New York → Verizon (847.2 Mbps)

Features

• Sequential Testing: Tests locations one by one for accurate results
• Multiple ISPs: Tests multiple ISPs per location for comprehensive coverage
• Real-time Progress: Live updates during testing
• Rich Output: JSON results, HTML reports, and terminal summaries
• Web Interface: Interactive browser-based testing
• Cryptographic Verification: GPG-signed releases with checksums

License

MIT License - see LICENSE file for details.

About

Created by rotko.net for accurate international network performance measurement.