Open-source alternatives to CloudflareSpeedTest

cf2dns is a tool for automating IP performance screening and DNS record updates. It functions as a DNS optimizer and IP filter that identifies high-performance Cloudflare IP addresses and updates DNS records via API to improve website loading speeds. The project provides a dynamic DNS route manager that maps optimized IP addresses to specific network carriers. This process includes regional connection defense to mitigate network interference and bypass connection blocks using curated IP pools. The system handles both IPv4 and IPv6 record management and includes scheduling mechanisms for regu

This project is a Rust-based network utility and dynamic DNS client designed to monitor public IP addresses and automatically update Cloudflare DNS records and Web Application Firewall access lists. It identifies current IPv4 and IPv6 addresses using a combination of HTTP APIs and DNS-over-HTTPS providers. The tool distinguishes itself by managing both domain records and WAF IP lists to maintain secure access for hosts with changing internet connections. It includes a DNS change preview mode to simulate updates without modifying live records and utilizes anycast range filtering to prevent inc

DnsServer is a recursive and authoritative DNS server that provides domain name resolution and zone hosting. It functions as both a recursive resolver, performing iterative lookups across the internet, and an authoritative manager for primary and secondary DNS zones. The system distinguishes itself through high-availability clustering and a programmable HTTP API for automating server configurations and bulk record management. It supports a wide range of encrypted transport protocols, including TLS, HTTPS, and QUIC, and allows for custom functionality via a plugin-based request interception fr

SwitchHosts is a desktop application for managing and switching between multiple sets of system hosts file entries. It functions as a network environment switcher and an operating system hosts file manager, allowing users to map domain names to specific IP addresses for local DNS management. The tool distinguishes itself through remote hosts synchronization, which fetches and updates local data from remote URLs on a defined schedule. It enables rapid configuration toggling via a main window and system tray menu to swap between different network routing sets instantly. The application include

NETworkManager is a comprehensive suite of network administration tools designed for the deployment, monitoring, and diagnostic management of enterprise networks. It provides a centralized interface for subnet management, IP address configuration, and wireless network analysis. The project distinguishes itself by integrating a multi-protocol remote administration client that supports SSH, RDP, VNC, Telnet, and PowerShell sessions within a unified tabbed interface. It further differentiates its capabilities through hardware-level discovery using LLDP and CDP frames, alongside the ability to en

v2ray-core is a network proxy framework and custom proxy engine designed for censorship circumvention. It functions as a traffic routing platform that directs network data between inbound and outbound connections to access blocked content and services. The system employs a modular architecture using pluggable protocol handlers and a chain-based connection pipeline to transform and forward network traffic. It provides secure tunneling infrastructure to establish encrypted connections and uses a rule-based routing system to direct data between protocols and destinations. The framework includes

This utility provides a centralized administrative framework for managing and optimizing Windows environments. It functions by executing system-level primitives, including registry modifications, service management, and file system operations, to enforce performance, privacy, and security policies. The project distinguishes itself through its template-driven automation, which allows users to apply predefined configuration profiles to ensure consistent system states across machines. It integrates low-level adjustments—such as memory balancing, startup control, and hardware parameter tuning—wit

NekoBoxForAndroid is a network utility for Android that functions as a system-wide VPN tunneling client. It leverages the Sing-Box engine to capture and redirect device traffic through a virtual network interface, providing a centralized platform for managing proxy connections and network routing. The application distinguishes itself through its advanced configuration management, allowing users to define granular traffic rules based on domains, IP addresses, or specific applications. It supports complex network requirements by enabling multi-hop proxy chaining, custom DNS resolution strategie

GitHub520 is a DNS resolution accelerator and hosts file optimizer that provides curated sets of IP addresses to bypass slow or broken DNS lookups. It specifically functions as a GitHub hosts resolver, providing optimized mappings to resolve connectivity issues and improve loading speeds for GitHub services. The project automates the process of improving network performance by fetching current IP address mappings from remote text or JSON endpoints. It modifies the local operating system hosts file to override default DNS resolution, which helps resolve slow connection speeds and image loading

PureMac is a native macOS system cleaner and disk space optimizer. Built as a SwiftUI desktop application, it functions as an application uninstaller and system maintenance utility designed to reclaim disk space by removing system junk, caches, and orphaned files. The project differentiates itself through a comprehensive uninstallation process that uses heuristic-based file matching to locate hidden preferences and logs. It also includes specialized developer environment cleanup to target temporary artifacts generated by tools such as Xcode and Homebrew. The software provides broader capabil

Dokploy is a self-hosted platform-as-a-service designed to simplify the deployment and management of containerized applications and databases. It provides a centralized control plane that decouples administrative management from application workloads, allowing users to oversee infrastructure across multiple server nodes through a unified web interface or a command-line tool. The platform distinguishes itself through an extensive library of pre-configured application templates, enabling the rapid deployment of databases, identity providers, and various productivity or development tools. It sup

OpenWrt-passwall is a network proxy management tool designed for OpenWrt firmware to facilitate internet censorship circumvention. It enables the routing of traffic through proxy servers or VPN tunnels to bypass network blocks and regional restrictions. The project integrates VPN client functionality directly into the router, allowing all connected devices to secure their traffic without individual software installations. It manages the configuration and switching of various proxy protocols and servers to control how local network traffic exits the gateway. The system utilizes a Lua-based we

GUI.for.SingBox is a desktop graphical interface client for managing the sing-box network proxy core. It functions as a network proxy manager and subscription manager, allowing users to configure routing rules, organize proxy profiles, and synchronize remote proxy server lists from external subscription providers. The application distinguishes itself through an event-driven plugin architecture and a script-based configuration middleware, enabling users to extend core functionality and programmatically modify configuration values. It also features a system for cross-platform settings synchroni

This project is a curated collection of deployment files and configurations for hosting a wide variety of open-source services on a home server. It primarily utilizes Docker and Docker Compose to automate the orchestration, lifecycle management, and deployment of containerized applications. The repository provides a comprehensive suite for self-hosted infrastructure, covering network management tools, media streaming, and home automation. It includes specialized configurations for securing internal services via reverse proxies, WireGuard VPN tunnels, and automated SSL/TLS certificate manageme

Device activity tracker is a network activity monitor and probe analyzer that identifies device connectivity states by measuring the round-trip times of network probe requests. It functions as a latency-based state detector, utilizing specific message requests to trigger responses and determine if a target device is active, in standby, or offline. The project distinguishes itself through the analysis of messaging platform delivery receipts to detect user engagement. It employs dynamic median thresholding to adapt state detection to varying network conditions by comparing current response time

NetQuality is a network performance benchmarking suite that measures latency, bandwidth, and routing paths across IPv4 and IPv6 networks using TCP and ICMP probes. It functions as a BGP routing analyzer, identifying peering relationships and network bottlenecks by retrieving data from global routing databases, and as a dual-stack network tester that performs diagnostics simultaneously over both protocol stacks to compare performance and connectivity. The tool distinguishes itself through its TCP-based traceroute engine, which traces the full route packets take to a destination while identifyi

This project is a collection of diagnostic tools designed for auditing IP quality, analyzing network stability, profiling server environments, and benchmarking hardware performance. It provides a suite of utilities to evaluate virtual private servers through hardware performance benchmarking and system environment diagnostics. The toolset includes a streaming service unlock checker to determine regional content access, an IP reputation audit tool for blacklist and geolocation verification, and a network quality analyzer for measuring latency and throughput. It covers broader capability areas

cfnew is a V2Ray subscription management system and network proxy orchestrator designed to route traffic across multiple protocols, including VLESS, Trojan, and xhttp. It functions as a latency testing tool and a web-based proxy controller for managing node configurations and preferred IP addresses. The project features a subscription format converter that uses user-agent detection to deliver network configurations in formats compatible with specific client applications. It also provides a web-based configuration interface backed by a key-value store for updating system settings and routing r

MTR is a network diagnostic tool that combines the functions of traceroute and ping to monitor packet loss and latency across every hop in a network path. It serves as an ICMP route analyzer and packet loss monitor designed to discover network paths and measure the performance of intervening routers. The tool functions as a network path visualizer, displaying real-time network health and connectivity data through either a text-based terminal interface or a graphical window. The project covers network path mapping and real-time path tracing to identify routers between a host and destination.

Netshoot is a Docker network troubleshooting toolkit and container image bundled with specialized utilities for DNS resolution, performance benchmarking, and TCP/IP packet inspection. It serves as a portable set of tools designed for diagnosing connectivity and routing issues within Docker and Kubernetes environments. The project is distributed as a tool-aggregated container image that can be deployed as a debugging sidecar or an ephemeral runtime. It supports namespace-joined execution, allowing the toolkit to attach to the network namespace of another process to inspect traffic and diagnose

This project is a containerized dynamic DNS update client designed to automate the synchronization of domain records with changing public IP addresses. It functions as a multi-provider synchronization engine that monitors network connectivity and updates DNS records across various cloud platforms and custom services to ensure consistent domain resolution. The system distinguishes itself through a provider-based adapter pattern that abstracts diverse third-party APIs into a unified interface, allowing for consistent record management. It employs multi-source IP discovery to mitigate rate limit

Mail-in-a-Box is a self-hosted email server appliance that automates the deployment of SMTP, IMAP, and POP3 services on Linux. It functions as a complete suite including a DNS management server, a spam and abuse filter, and a web-based administrative control panel for managing users, aliases, and storage quotas. The project distinguishes itself through a high degree of automation for email security and authenticity. It automatically provisions and maintains SPF, DKIM, DMARC, and DNSSEC records to prevent domain spoofing, while managing the installation and rotation of TLS certificates and enf

Devilbox is a containerized development environment that provides a reproducible suite of web servers, databases, and language runtimes managed through a unified configuration. It functions as a Docker-based local development stack for LAMP and MEAN software stacks and as a manager for switching between different versions of these services to match specific project requirements. The system distinguishes itself by automating local network orchestration. It includes a Docker-based virtual host manager that automatically maps local directories to custom domains and a local DNS and SSL orchestrat

kops is a Kubernetes cluster provisioner and lifecycle manager designed to automate the creation, maintenance, and destruction of production-grade clusters on cloud infrastructure. It functions as a declarative infrastructure manager, synchronizing the live state of a cluster with versioned manifests stored in remote object storage to ensure idempotent operations. The project distinguishes itself by offering comprehensive automation for the entire cluster lifecycle, including high-availability control plane deployment, incremental rolling updates, and automated version upgrades. It also serve

Oblivion Desktop is a proxy client desktop application and network privacy tool designed to manage encrypted network tunnels and routing rules. It serves as a proxy protocol manager that encrypts outgoing traffic and rotates IP addresses to hide user identity and location, primarily to bypass internet censorship and regional restrictions. The application provides a graphical interface for configuring multiple tunneling protocols, TUN interfaces, and PAC files to secure device network traffic. It includes capabilities for internet censorship circumvention and privacy proxy management, allowing

Lucky is a connectivity and routing utility suite focused on SSL automation, dynamic DNS client services, NAT traversal, and port forwarding. It provides a network gateway management interface to coordinate public network access for internal services. The project distinguishes itself through a centralized web-based administration panel used to configure reverse proxy servers, manage ACME-based SSL certificate renewals via DNS provider APIs, and synchronize public IP addresses across multiple dynamic DNS providers. It also includes a NAT traversal tool using STUN to establish external connecti

OpenSpeedy is a network acceleration utility designed to optimize data transmission between applications and remote servers. It functions as a congestion control middleware and traffic processing engine, operating within the kernel space to minimize latency and reduce CPU overhead during packet delivery. The project distinguishes itself through its ability to aggregate multiple network interfaces into a single logical stream, enhancing bandwidth and link reliability. It employs custom transport protocols that bypass head-of-line blocking and utilizes forward error correction to reconstruct lo