Open-source alternatives to Postman Cn

OpenAPI Generator CLI is a command-line utility designed to automate the creation of API artifacts from specification files. It functions as a tool for generating client libraries, server stubs, and documentation, enabling developers to produce consistent boilerplate code and reference materials across various programming languages. The project provides a wrapper that manages the lifecycle of a Java-based execution engine, which performs the actual code synthesis using logic-less templates. To ensure reproducible results and avoid dependency conflicts on the host system, the tool supports ver

This project is a social blogging application built with Flask. It provides a platform for user account management, following relationships, and chronological post streams, supported by a PostgreSQL relational database. The application features a multilingual web interface with localized content and date formatting. It is designed as a dockerized web application, utilizing containerization for consistent deployment across different environments. The system integrates a variety of core capabilities, including full-text search with provider abstraction, an asynchronous task worker for backgrou

Varlet is a Vue 3 material design component library and cross-platform UI framework. It provides a collection of reusable interface elements based on Material Design 2 and 3 standards for building responsive web applications. The library features integrated support for internationalization and multi-language content localization. It includes a theming system that utilizes CSS variables to enable dark mode, color scheme toggling, and custom branding. The toolkit is designed for server-side rendering to improve initial page load speeds and search engine optimization. It includes responsive com

HTTP Prompt is an interactive command-line HTTP client built on top of HTTPie, providing a read-eval-print loop (REPL) shell for exploring and testing APIs. It wraps HTTPie's request-building and response-parsing capabilities into a persistent session that tracks current URL, headers, and other context, enabling rapid iteration on API calls without leaving the terminal. The tool distinguishes itself through its interactive shell environment, which includes context-aware tab completion for HTTP methods, URLs, headers, and body parameters, along with terminal-based syntax highlighting for both

eul is a native macOS system monitor and desktop application built with SwiftUI. It serves as a status bar utility for tracking real-time CPU, memory, network, and battery usage. The application includes a dedicated Bluetooth device battery tracker to monitor the charge levels of connected peripherals. It is developed as a multilingual utility with a localized user interface to support multiple languages. The software covers system resource monitoring and peripheral battery tracking, integrating these metrics directly into the macOS menu bar.

Varlet is a Vue3 material design component library used to build mobile and desktop user interfaces. It provides a collection of standardized components based on Material Design 2 and 3 specifications. The framework functions as a cross-platform UI suite that adapts between mobile touch interactions and desktop environments. It includes a themable component system with customizable design variables and dark mode settings to align interfaces with specific branding. The library supports server-side rendering to improve initial page load speeds and search engine visibility. Additional capabilit

Answer is a self-hosted Q&A platform and knowledge base software designed for capturing and sharing structured information through a searchable forum interface. It functions as a community forum and knowledge management system for hosting repositories of questions and answers. The platform is modular, utilizing a plugin system to add custom extensions and tailored capabilities. It also supports international users through content localization and locale-based text mapping for a multilingual experience. The software provides capabilities for establishing customer help centers, internal knowle

Vditor is a browser-based Markdown editor and rendering engine that supports multiple editing interfaces, including a visual rich-text experience, instant rendering, and a traditional side-by-side split-view preview. It serves as an authoring tool for technical documentation and a component for web-based editor integration. The project is distinguished by its support for complex technical content, utilizing specialized rendering for mathematical formulas, flowcharts, sequence diagrams, and mind maps. It also functions as a collaborative document review tool, enabling users to attach anchored

Proxypin is a cross-platform HTTP and HTTPS proxy debugger designed to capture, inspect, and modify network traffic. It functions as a man-in-the-middle interceptor, allowing developers to analyze application data flows and validate network communication during development and testing. The tool distinguishes itself through its focus on mobile and remote device integration, utilizing QR-code-based configuration synchronization to simplify the setup of proxy settings and security certificates. It includes an event-driven scripting engine that enables programmatic manipulation of requests and re

This project is a community-curated directory of open-source software designed for deployment in private server environments and home labs. It serves as a comprehensive resource for discovering independent, self-hosted alternatives to mainstream cloud services, enabling users to maintain full data ownership and control over their digital infrastructure. The directory is structured through a hierarchical taxonomy that organizes a vast collection of applications into logical categories, ranging from media management and data analytics to private communication and team productivity tools. It dis

This project is a comprehensive, curated collection of software resources designed for the macOS ecosystem. It serves as a centralized directory for discovering applications across a wide range of functional domains, including professional development, system management, and personal productivity. The directory distinguishes itself by offering a highly granular classification of tools that cater to specific technical and creative workflows. It highlights specialized software for software engineering, such as terminal emulators, version control clients, and API development tools, alongside a b

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

This project is an agile project management platform designed to centralize task tracking, workflow organization, and team productivity monitoring. It provides a unified workspace where users can manage projects, tickets, and milestones through visual boards, while simultaneously recording time spent on specific activities to generate detailed performance reports. The platform distinguishes itself through its ability to consolidate data from multiple third-party management tools into a single, normalized schema. It incorporates a locale-aware interface framework that supports global teams by

Altair is a graphical GraphQL API client, integrated development environment, and schema explorer. It functions as a debugging tool and collaboration platform for executing queries, mutations, and subscriptions against GraphQL servers. The project distinguishes itself by offering cloud-synced workspaces for organizing and sharing query collections among teams. It provides a flexible extensibility framework that allows the installation and execution of third-party plugins within isolated sandboxes. The platform covers a broad range of capabilities, including AI-assisted query writing, visual

Git Point is a mobile client for GitHub and a visual interface for Git version control. It functions as a project management tool and a social coding dashboard for interacting with repositories and tracking software development. The application enables the management of GitHub repositories, including the ability to star, watch, and fork projects. It provides a chronological activity feed for monitoring user contributions and updates across different organizations. The project covers a range of collaboration capabilities, including the coordination of pull requests and the tracking of issues

pdfme is a schema-based PDF generation engine and dynamic document builder. It provides a system for producing PDF documents by merging predefined templates with dynamic input data across different runtime environments. The project includes a browser-based WYSIWYG PDF editor and template designer, allowing for the arrangement of elements via a drag-and-drop interface. It distinguishes itself through a plugin-based architecture that enables schema extensions and custom rendering logic for new content types. The capability surface covers dynamic content generation, including variable placehold

This software is a web-based management platform designed for religious and nonprofit organizations to track member records, financial contributions, and event participation. It functions as a centralized system for maintaining detailed profiles for individuals and families, organizing members into groups, and monitoring engagement through attendance tracking. The platform distinguishes itself by integrating geospatial mapping tools that visualize member distribution to assist with community outreach and logistics planning. It also includes specialized financial modules for processing donatio

IronOS is a low-level soldering iron firmware and thermal control system. It serves as a comprehensive embedded UI framework and hardware controller designed to manage heating elements, temperature regulation, and power delivery for soldering tools. The project distinguishes itself through a specialized USB-PD power controller that negotiates standards like USB-PD EPR and Quick Charge to maximize available wattage. It also features a wireless BLE hardware controller for monitoring real-time telemetry and modifying system parameters from a remote application. The system covers broad capabilit

Sequel Pro is a native macOS database administration application and graphical user interface client. It provides a dedicated desktop environment for managing MySQL and MariaDB databases, allowing users to perform server configuration and organize database data. The tool focuses on relational database visualization and the administration of both MySQL and MariaDB server instances. It enables the organization of data and the execution of management tasks through a desktop interface designed for macOS.

Zed is a terminal-based code editor built in Rust that provides a full-featured editing experience with familiar keybindings, mouse support, and multiple cursors. It runs entirely in the terminal while offering capabilities typically found in graphical editors, including split panes, a command palette, and integrated language server protocol support for real-time diagnostics, completions, go-to-definition, and code actions across multiple languages. The editor distinguishes itself through a plugin system that runs sandboxed TypeScript plugins in a QuickJS runtime, with an asynchronous bridge

Streama is a self-hosted media server and library manager designed for organizing and streaming personal collections of movies and television shows. It functions as a dockerized streaming application that provides a web-based media player for accessing video assets. The system distinguishes itself by supporting synchronized video playback, which coordinates the playback state and timeline across multiple clients in real time. It also enables remote media integration, allowing users to build a streaming collection that combines locally stored files with content hosted at external URLs. The pr

This project is a self-hosted, cross-platform instant messaging platform featuring a Go backend and a protobuf-based messaging server. It provides a unified communication suite with native clients for iOS, Android, and web, utilizing gRPC and Protocol Buffers for efficient data exchange. The system is distinguished by an extensible chatbot framework that allows for the integration of automated bots and plugins via standardized service interfaces. It supports high-availability clustering with sharded load distribution and a pluggable database backend to ensure reliability and flexible data per

BabyBuddy is a self-hosted infant care tracking application designed for logging feedings, diaper changes, and growth metrics to monitor child development. It functions as a private data store for sensitive health and activity records, providing a containerized environment for managing childcare data across different hardware architectures. The system integrates with home automation hubs and provides a RESTful API to enable programmatic recording and querying of care data. It supports collaborative caregiver management, allowing multiple family members or professional caregivers to share acce

Converse.js is an embeddable, self-hosted XMPP chat client that runs entirely in the browser. It communicates with XMPP servers using standard XML stanzas over WebSocket or BOSH transports, and provides end-to-end encryption through the OMEMO protocol with double ratchet algorithm and X3DH key exchange. The client is built on a plugin-based architecture that allows extending core functionality at runtime without modifying the client itself, and uses a DOM-based rendering approach with an event-driven message bus for internal coordination. The client manages message history through XEP-0313 Me

Kong is a high-performance API gateway and service connectivity platform designed to manage, secure, and monitor traffic across distributed microservices and hybrid cloud environments. It functions as a centralized control plane for service governance, providing essential traffic routing, load balancing, and request transformation capabilities to ensure consistent policy enforcement across all service endpoints. The platform distinguishes itself through a modular plugin architecture and a declarative configuration engine that allows infrastructure behavior to be defined via version-controlled

TastyIgniter is a comprehensive restaurant management system and digital ordering engine. Built as a modular application framework, it provides the tools necessary to operate online food ordering, table reservation systems, and multi-vendor e-commerce platforms. The platform is designed to handle complex restaurant operations, including multi-location networking and multi-vendor marketplace management. It distinguishes itself through specialized restaurant automation, such as coordinating guest limits and time slots for bookings, managing ingredient and allergen catalogs, and implementing mul

CodeIgniter is a PHP web framework built on the Model-View-Controller pattern, designed for building full-stack web applications. It provides a lightweight toolkit with minimal configuration, organizing application logic into controllers, models, and views for clean separation of concerns. The framework includes a fluent query builder for constructing SQL statements programmatically, PSR-4 autoloading with namespace mapping, and a service-based dependency injection container for managing shared class instances. The framework distinguishes itself through its comprehensive set of built-in tools