Network
Free network — 68 tools · 68 tools
Arduino IDE
Official open-source IDE for programming Arduino microcontroller boards
Balena
Platform for building, deploying, and managing fleets of connected devices
EMQX
Open-source massively scalable MQTT broker for IoT and connected devices
ESPHome
Create custom firmware for ESP32/ESP8266 devices using simple YAML config files
Espruino
JavaScript for microcontrollers — run JS on hardware
Home Assistant
Open-source home automation platform
Mosquitto
Open-source MQTT message broker for IoT messaging
MQTTX
Open-source cross-platform MQTT 5.0 client for testing IoT messaging
Node-RED
Low-code programming for event-driven IoT apps
Platform IO
Open-source ecosystem for embedded and IoT development across many boards
Tasmota
Alternative firmware for ESP8266/ESP32 devices
Things Board
Open-source IoT platform for device management and dashboards
Thing Speak
Open IoT platform for collecting, analyzing, and acting on sensor data
Zigbee2MQTT
Bridge Zigbee devices to MQTT without a proprietary gateway, for smart-home control
Z-Wave JS
Library for controlling Z-Wave smart home devices
OWASP Amass
In-depth subdomain enumeration and attack surface mapping using passive and active techniques
Angry IP Scanner
Fast, simple network scanner for finding live IP addresses
Bettercap
Swiss army knife for network attacks, monitoring, and MITM attacks
Blockchair
Privacy-focused blockchain explorer and search engine for many cryptocurrencies
Blockstream Explorer
Open-source explorer for Bitcoin and Liquid blockchains
Burp Suite Community
Intercept, modify, and replay HTTP traffic to find web vulnerabilities. The standard tool for web pentesting
Censys
Search and discovery for internet-facing assets: certificates, hosts, services, and vulnerabilities across the entire internet
Covenant
.NET command and control framework for post-exploitation of Windows targets
DNS Checker
Check DNS propagation and lookup records worldwide
DNS Lookup Tool
Browser-based DNS record lookup. Query A, AAAA, MX, TXT, NS, and other DNS record types
dnsx
Fast and flexible DNS toolkit for running multiple DNS queries, resolving subdomains and validating DNS records
EFShare
Peer-to-peer secure file sharing. Direct browser-to-browser transfers
Feedly
Organize, read, and share the feeds you care about
FRRouting
Free and open-source internet routing protocol suite
Leakscope
An all-in-one Shodan & ZoomEye supported tool to search, browse, preview and dump data leakage across 20+ services. Pulls real exposure straight from the source
Gobuster
Tool to brute-force URIs, DNS subdomains, virtual host names, and open buckets
Grey Noise
Understand internet background noise to focus on true threats, not bot noise
Have I Been Pwned
Check if your email or phone has been compromised in a data breach
Havoc
Modern and malleable post-exploitation command and control (C2) framework with a flexible agent
Hydra
Parallelized login cracker supporting 50+ protocols to audit password security
iftop
Display bandwidth usage on a network interface in real time
Strong Swan
Open-source IPsec-based VPN solution for Linux
Impacket
Collection of Python classes for working with network protocols, with attack and admin tools
iperf
Measure maximum network bandwidth and performance
Site24x7 Speed Test
Free website speed test from multiple global locations
Mempool space
Open-source Bitcoin block explorer and mempool visualizer
MTR
Network diagnostic tool combining traceroute and ping
Naabu
Fast and reliable port scanner built for simplicity, with support for SYN, connect and UDP scans
Netdata
Real-time performance monitoring
Nginx
High-performance web server, reverse proxy, and load balancer
nload
Monitor network traffic and bandwidth usage in real time
Nuclei Templates
Templated vulnerability scanner templates used with ProjectDiscovery Nuclei for fast, customisable scans
ONYPHE
Cyber-defense search engine for internet-connected devices and services
Open Wrt
Open-source Linux-based firmware for routers and embedded devices
OPNsense
Open-source firewall and routing platform with a web interface
Pair Drop
Peer-to-peer file sharing. Transfer files between devices on the same network
pf Sense
Free network firewall distribution based on FreeBSD
Pi-hole
DNS sinkhole that blocks ads and trackers across your entire network from one device
Pi-hole
Block ads and trackers across your entire home network with a DNS-level ad blocker
q Bittorrent
Fast, lightweight open-source BitTorrent client
Recon-ng
Full-featured reconnaissance framework with modules for DNS, WHOIS, subdomains, and social media intelligence
Shodan
Search engine for internet-connected devices and services. Find exposed servers, open ports, and industrial control systems anywhere in the world
Similar Sites
Find websites similar to any URL. Discover alternatives and competitors
Snort
Open-source network intrusion detection system capable of real-time traffic analysis
Social Analyzer
API and CLI for analyzing and finding a person's profile across 1000+ social networks
Subfinder
Fast subdomain discovery tool that passively enumerates valid subdomains for a target using a wide range of OSINT sources
Tcpreplay
Replay captured network traffic for testing IDS and security tools
Toolkit Mcp Server
Toolkit Mcp Server: Generate random IDs, QR codes, and hashes, encode and decode values, and geolocate IPs, plus gated network and system diagnostics, via MCP
Local Send
Share files between nearby devices without internet
Recongpt
Browser-based OSINT intelligence tool that thinks like a security researcher — AI-generated recon methodology, attack surface analysis, tool recommendations, DN
Wazuh
Open-source security platform providing threat detection, log analysis, and endpoint monitoring
Wire Guard
Extremely simple, fast, modern VPN that aims to be the fastest
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