30 open-source projects similar to mitchellkrogza/nginx-ultimate-bad-bot-blocker, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.
Rack-attack is a middleware rate limiter and request filter for the Rack interface. It provides a system for throttling HTTP requests and maintaining IP address blocklists to protect applications from malicious traffic and denial-of-service attacks. The project enables application layer DDoS mitigation and API rate limit management by identifying and rejecting requests from banned clients or abusive IP addresses. It allows for the definition of safelists to bypass filters and uses custom logic to determine if a client should be blocked or throttled. The tool covers comprehensive traffic mana
This project is a Rack middleware rate limiter and application layer firewall for Ruby web applications. It serves as a security layer to throttle and block HTTP requests based on custom rules, protecting web servers from abusive traffic. The system provides capabilities for IP blocking and the banning of malicious clients. It implements request safelisting to bypass restrictions for trusted users and uses time-windowed rate limiting to control request frequency. The middleware covers traffic management and monitoring, including the ability to track request patterns and instrument traffic ev
ngxluawaf is an OpenResty web application firewall that uses Lua to filter malicious HTTP requests and block web attacks. It operates as a programmable request filter and IP access controller for Nginx, providing a security layer to identify and block unauthorized scanners, fuzzing attempts, and abnormal network requests. The project includes capabilities for HTTP layer 7 DDoS mitigation by restricting request frequency per IP address. It further secures the environment by restricting access to sensitive archives and blocking script execution in upload directories to prevent data leakage.
This project is a Docker-based web gateway and Nginx reverse proxy manager. It functions as a containerized network edge designed to route incoming HTTP and HTTPS traffic to backend services using subdomains and subfolders. The system automates the procurement and renewal of Let's Encrypt SSL certificates via the ACME protocol and various DNS plugins. It includes a mechanism to export and share these certificates through persistent volumes so other containers can utilize the same encryption keys. Security is handled through a combination of server intrusion prevention, using Fail2Ban to moni
Bull is a Node.js library for managing distributed jobs and message queues using Redis as the primary data store. It functions as a distributed task worker, job scheduler, and priority queue manager designed to handle asynchronous workloads across multiple processes. The project distinguishes itself by providing a persistent communication channel that decouples servers through the exchange of serializable data objects. It ensures distributed system reliability by detecting stalled tasks and recovering from process crashes to ensure every queued job is completed. The system covers a broad ran
wewe-rss is an RSS feed generator and scheduled aggregator that converts social media accounts and web content into standardized RSS, Atom, or JSON feeds. It functions as a full-text content extractor, retrieving the complete body of articles rather than short summaries. The system operates as an API-protected feed gateway, utilizing token-based authorization and request rate limiting to restrict access and maintain stability. It supports subscription portability by exporting tracked sources into standardized OPML files. The project manages content aggregation through automated polling via c
Fathom is a privacy-focused website analytics server written in Go. It monitors website traffic and page views without collecting personal data or using intrusive cookies, providing a self-hosted alternative for traffic monitoring. The system utilizes a Preact-based dashboard interface for visualizing traffic patterns and reports. Data is persisted in a SQL database analytics store, with support for MySQL, PostgreSQL, and SQLite. The project covers the collection of visitor data via lightweight tracking snippets and the management of that data through a pluggable storage layer. It includes m
Grav is a flat-file content management system that eliminates the need for a traditional database by storing site content and configuration in human-readable Markdown and YAML files. Built as a modular PHP web framework, it uses a hierarchical page routing system where the physical directory structure directly determines the site's URL paths. The platform is distinguished by its event-driven plugin architecture and a command-line interface that prioritizes system administration, deployment, and maintenance tasks. It utilizes a blueprint-driven system to generate administrative forms from stru
HAProxy is a high-performance TCP and HTTP proxy that distributes traffic across multiple backend servers to ensure availability and fault tolerance for critical services. It operates in either TCP or HTTP mode, with an event-driven, single-threaded reactor that handles tens of thousands of connections without context switching, and supports kernel-level data transfer to minimize memory usage and latency. What distinguishes HAProxy is its configuration-file-first design, where all load-balancing rules and runtime behavior are defined in a declarative text file parsed at startup. It embeds a L
Vikunja is a self-hosted task management platform designed for organizing personal and team projects. It provides a centralized system for managing tasks using multiple visualization formats, including Kanban boards, Gantt charts, and tables. The project distinguishes itself through extensive external connectivity, offering a REST API, OpenAPI specifications, and CalDAV synchronization for external calendar integration. It supports sophisticated identity federation via LDAP, OpenID Connect, and Single Sign-On, alongside event-driven automation using webhooks. The platform covers a broad rang
Zen Desktop is a cross-platform proxy client and network request filter for Windows, macOS, and Linux. It functions as a system-wide ad blocker and privacy protection tool that intercepts network traffic across all operating system applications to block advertisements, trackers, and malware. The software employs a network request filtering system that modifies HTTP headers and prunes JSON data using custom rules and regular expressions. It specifically removes tracking parameters and sanitizes network headers to prevent activity monitoring. The project provides capabilities for blocklist man
This project is a security utility for aggregating threat intelligence and automating the deployment of high-performance firewall rules. It functions as an aggregator that fetches and normalizes malicious IP address lists from multiple external security feeds and a management tool that deploys these lists into the Linux kernel using ipset for packet filtering. The system maintains network perimeter defense by using atomic kernel updates to swap IP sets, which allows firewall rules to be updated without interrupting active connections. It includes a range optimizer that simplifies network addr
nginx-ui is a web-based management interface and configuration editor for Nginx. It serves as a graphical server administrator that allows users to create, edit, and toggle domain routing rules without using a command line. The project provides visual orchestration for Nginx reverse proxy administration, enabling the management of server blocks and redirects through a web interface. It translates user inputs into the required text format and writes modified settings directly to configuration files on disk. The system covers the management of domain configurations and general server settings,
Surge is a network traffic routing and configuration system designed to categorize and steer network requests using curated rule sets, domain lists, and IP databases. It provides the data structures and filtering logic necessary to manage how application traffic is directed across proxies, direct connections, or regional gateways. The project distinguishes itself through granular traffic identification and steering. It identifies network requests by matching them against system process names, user-agent strings, and geographic IP ranges to apply specific routing policies. This allows for the
FastNetMon is a network traffic analyzer and DDoS detection system designed to identify and mitigate distributed denial of service attacks. It functions as a BGP blackhole controller and mitigation orchestrator, monitoring network traffic in real time to detect hosts that exceed predefined thresholds for packets, bytes, or flows per second. The system distinguishes itself through automated mitigation capabilities, using BGP-based route announcements to block malicious IP addresses across network infrastructure. It supports hardware-specific interventions for vendors such as Juniper and MikroT
Fail2ban is an intrusion prevention system that monitors system log files to detect malicious activity and automatically enforce security policies. By parsing log data in real time, the tool identifies patterns of unauthorized access or repeated authentication failures and responds by dynamically updating network access control lists to restrict offending sources. The software functions as a firewall automation tool that maintains stateful tracking of suspicious behavior across various network services. It utilizes a regex-driven pattern matching engine to identify specific attack signatures,
CrowdSec is a collaborative, distributed security engine designed for threat detection and infrastructure protection. It functions as an intrusion detection system that parses logs and network traffic to identify malicious patterns, utilizing a bucket-based threshold detection model to aggregate events and trigger alerts. The platform is built on a modular architecture that includes a centralized local API server for managing security signals and a relational database for persistent storage of remediation decisions. What distinguishes the project is its decoupled enforcement model, which offl
This project is an NGINX administration guide and security hardening manual providing a collection of best practices and technical instructions for optimizing server performance and configuration. It serves as a resource for NGINX deployment automation, specifically focusing on installing and configuring the server from source using scripts to manage dependencies and custom parameters. The guide emphasizes security hardening through auditing checklists and methods designed to prevent sensitive information leaks. It provides technical strategies and configuration patterns to improve resource e
Bunkerized Nginx is a containerized security automation system that provides a secure reverse proxy and web application firewall. It focuses on protecting web applications by monitoring container labels within cloud-native orchestration systems to automatically update security settings and firewall rules. The system distinguishes itself through automated security operations, including the automatic management of SSL certificates and an automated client banning mechanism that blocks IP addresses based on HTTP status codes. It features bot challenge mechanisms using CAPTCHAs, JavaScript, or coo
This project is the core management framework for a security appliance, providing the primary infrastructure for firewall management, network intrusion prevention, and high-availability networking. It serves as the centralized system for controlling network security policies, filtering traffic, and administering a security appliance dashboard. The system is distinguished by its high-availability capabilities, which include synchronizing configurations and connection state tables across redundant nodes to enable automatic hardware failover. It also features a modular plugin architecture for ex
Suricata is an open-source network intrusion detection and prevention engine that analyzes live network traffic in real-time to identify and alert on malicious activity. It operates as a rule-based threat detection system, matching traffic against user-defined signatures to detect known attack patterns and policy violations, and can be placed inline to actively block malicious packets before they reach their target. The engine inspects a wide range of application-layer protocols including HTTP, DNS, TLS, SMB, and MQTT, and supports high-performance packet capture through specialized hardware a
VeryNginx is a Lua-based Nginx extension and programmable web application firewall. It provides a management control panel and a traffic monitoring dashboard to configure server settings and analyze request statistics without manual configuration file edits. The project implements a programmable security layer to filter malicious traffic and block common web attacks, such as SQL injection and directory traversal. It includes tools for bot traffic restriction through request rate limiting and browser identity verification. The system covers traffic management via URI routing and redirection,
uBlacklist is a browser extension that filters search engine results by hiding specific domains from view. It functions as a client-side content filter that modifies the search engine interface to remove unwanted website elements based on custom blacklists. The tool manages both individual custom domain blocklisting and remote rule subscriptions. Users can import curated lists of unwanted domains from external HTTP sources or publish their own subscription lists for others to use. The system supports regular expression matching to identify domains and uses browser-based synchronization to ma
nginxconfig.io is a web-based NGINX configuration generator designed to create and optimize server configuration files through a guided setup process. It functions as a reverse proxy configurator, a web server security tool, and a content delivery optimizer. The tool provides a structured interface to generate configurations for routing external traffic to application backends and hardening servers against vulnerabilities. It focuses on the creation of security headers, encryption profiles, and specific settings for different server environments. The platform covers content delivery optimiza
gocron is a task scheduling library for Go designed to automate recurring tasks using crontab expressions, fixed durations, and specific calendar dates. It functions as a concurrent job manager and execution monitor that tracks task lifecycles and performance. The project provides distributed task scheduling through leader election and distributed locking to prevent duplicate job execution across multiple nodes. It further distinguishes itself with a concurrency management system that implements singleton constraints and global execution quotas to protect system resources. The scheduler cove
Agenda is a persistent background job scheduler and distributed task runner for Node.js applications. It functions as a cron job manager and task queue that ensures background processes survive application restarts by storing job state and metadata in a database. The system coordinates execution across multiple worker instances using distributed locking mechanisms to prevent duplicate processing. It supports flexible scheduling via cron expressions or specific dates and includes a pluggable storage interface for backends such as MongoDB, PostgreSQL, and Redis. The platform provides controls
Tetragon is an eBPF-based runtime security and observability toolset designed for Linux and Kubernetes environments. It functions as a security policy manager, observability agent, and enforcement engine that hooks into kernel functions and tracepoints to detect privilege escalation, container escapes, and unauthorized system activity. The project distinguishes itself through its ability to perform real-time, in-kernel enforcement, allowing it to synchronously terminate malicious processes or modify function return values before a system call completes. It provides deep Kubernetes integration
nDPI is a deep packet inspection toolkit and network protocol classifier designed to identify protocols and detect security threats through packet payload inspection. It functions as a network security monitor and a traffic analysis framework used to determine the services originating network flows. The system utilizes a modular dissector architecture and a sequence-based dissector chain to interpret network traffic. It supports custom protocol definition and protocol dissector extensions, allowing for the identification of proprietary or new network protocols. The toolkit provides capabilit
Whenever is a Ruby-based cron job manager and background task scheduler that translates a high-level domain-specific language into standard cron-formatted schedule entries. It provides a configuration layer for defining and deploying recurring scripts and binaries into the system crontab using human-readable syntax. The project distinguishes itself by automating the deployment of schedules through environment-based namespacing and role-based task distribution. This allows specific scheduled jobs to be assigned to different server groups based on their roles during the deployment process, with
This project serves as a comprehensive technical guide and reference for implementing search engine optimization strategies. It provides a structured framework for managing website architecture, metadata, and content presentation to improve organic search discoverability and indexing performance. The resource distinguishes itself by offering a standardized checklist of best practices that cover both high-level strategy and granular technical execution. It emphasizes the importance of semantic markup, logical URL structures, and structured data implementation to ensure search engines can accur