Open-source alternatives to Wechat

WeRoBot is a chatbot development framework and API integration library designed for building automated bots and managing interactions for WeChat official accounts. It provides a structured environment for processing user inputs and delivering programmed responses through a dedicated message routing engine. The framework distinguishes itself with a stateful session manager that persists user data across interactions using pluggable storage backends. It also features a routing system that parses XML payloads and directs traffic to specific handlers based on content, events, or text patterns. T

This project is a cross-platform messaging SDK and client development library used to build custom Telegram applications. It functions as a comprehensive framework that manages network encryption, local data storage, and API communication, providing a C-compatible JSON interface that allows integration with any programming language. The library distinguishes itself by providing a full database manager for encrypted local caching and synchronized state, alongside a dedicated bot framework for creating interactive bots with business account integration. It enables the implementation of speciali

Authboss is a modular HTTP authentication framework for managing user identity, session lifecycles, and password security. It provides a system of identity access middleware to control route access and synchronize user identity across requests via standard web protocols. The framework is distinguished by a pluggable architecture that allows for the registration of independent modules to extend identity logic. It utilizes a hook-based event system to execute custom business logic during authentication state changes and employs a selector-verifier token pattern to protect against timing attacks

InsForge is a backend-as-a-service platform that provides an integrated suite of tools for managing relational databases, identity provision, object storage, and serverless compute. It functions as an open-source identity provider and a PostgreSQL database manager featuring integrated vector storage and row-level security. The platform serves as an LLM orchestration gateway, offering a unified endpoint to route requests across various AI providers through an OpenAI-compatible interface. It enables AI-driven application generation and connects AI agents to backend resources using a standardize

FastMCP is a Python framework designed for building servers that expose functions, resources, and prompts to AI models using the Model Context Protocol. It simplifies the development process by automatically deriving tool metadata, input schemas, and documentation directly from Python function signatures and type hints. The framework provides a unified container for managing these components, allowing developers to build modular applications that integrate seamlessly with AI assistants. The project distinguishes itself through its support for interactive, server-defined user interface compone

OpenWeChat is a Go language software development kit and API wrapper designed for integrating WeChat messaging and account management into Go applications. It serves as a bot framework and messaging library for handling real-time chat events and programmatic interactions with the platform. The project provides a comprehensive system for session management, including QR code authentication and the persistence of session cookies in JSON format to maintain access across restarts. It distinguishes itself by offering capabilities to intercept and preserve messages that senders attempt to revoke, a

Pipecat is a framework and software development kit for building real-time multimodal AI agents and speech-to-speech systems. It utilizes a frame-based data pipeline to route audio, video, and text through a modular sequence of processors, enabling the orchestration of low-latency conversational AI. The project is distinguished by its ability to coordinate complex multimodal services, including speech-to-text, language models, and text-to-speech, within a single pipeline. It features semantic voice activity detection for natural turn-taking, state-machine conversation flows for dialogue manag

This is a Go notification library and multi-channel router used to send messages and alerts to multiple external messaging platforms through a single standardized interface. It functions as a cross-platform alerting bridge, routing internal application events to diverse destinations. The project enables the simultaneous dispatch of a single notification across a collection of configured providers. It provides a unified interface for managing webhooks and API requests to third-party chat and alert services. Supported delivery channels include Discord, Matrix, PagerDuty, and various mobile pus

Passport is a Node.js authentication middleware designed to manage user identities and session states within web applications. It functions as a request identity verifier that secures application routes by validating user credentials before granting access. The system utilizes a modular authentication strategy, allowing identity verification through interchangeable plugins. This architecture supports the creation of custom authentication strategies for local credentials and the integration of federated identity providers using external protocols. The framework provides capabilities for sessi

This project is a headless WhatsApp client and automation server that exposes multi-device functionality as a REST API gateway. It provides a centralized interface for managing multiple account sessions, automating messages, and developing bots through a standardized protocol. The system distinguishes itself by providing a secure webhook provider that forwards real-time messages and reactions to external URLs using signature verification. It includes specialized media utilities for converting images and GIFs into the WebP format required for stickers, as well as tools to simulate active user

GAM is a command-line tool for administering Google Workspace and Cloud Identity. It translates command-line arguments into structured API calls, enabling administrators to manage users, groups, organizational units, and domain settings across a Google Workspace environment. The tool handles authentication through OAuth2 flows, service accounts, and workload identity federation, and supports multi-tenant configurations for managing multiple domains or cloud projects from a single installation. GAM distinguishes itself through its batch processing and automation capabilities. It can process la

Baileys is a TypeScript API client library used to interact with the WhatsApp Web API via WebSockets without requiring a browser. It functions as a real-time communication tool that handles bidirectional data exchange and event-based socket connections. The project includes a dedicated toolkit for managing WhatsApp Business profiles and product catalogs, alongside a session manager that authenticates accounts using QR codes or pairing codes and persists session state to disk. Its capabilities cover a wide range of messaging functions, including multi-type message transmission, chat history s

This project is a Go language library and API SDK designed for integrating with the WeChat ecosystem. It provides a programmatic interface to manage official accounts, mini programs, and enterprise platform features. The SDK features an interface-based client design that abstracts various API categories into specialized objects. It includes a dedicated OAuth 2.0 authorization client to manage access tokens, authentication tickets, and third-party authorization flows, alongside a pluggable token caching system to share credentials across different environments. The library covers broad capabi

Pyrogram is an asynchronous Python framework for interacting with the Telegram MTProto API. It serves as both a bot framework and a user client library, providing a concrete implementation of the MTProto protocol for secure communication with Telegram servers. The library distinguishes itself by providing a high-level wrapper layer that abstracts complex protocol methods into Python functions, while still allowing for the execution of raw API functions and low-level peer resolution. It supports multi-client concurrency, enabling the management of several user or bot identities within a single

FastHTML is a full-stack Python web framework designed for building interactive web applications using pure Python. It functions as an HTMX integration framework and a Python HTML domain-specific language, allowing developers to generate HTML structures using native objects and functions instead of external templating files. The framework is distinguished by its native support for real-time bidirectional communication via WebSockets and Server-Sent Events, enabling server-side updates to be pushed to the browser without full page reloads. It further integrates identity management through OAut

This project is a comprehensive library of reference implementations and patterns for building web applications using the Go Fiber framework. It provides curated templates and implementation guides for creating REST APIs, web servers, and structured backend services. The repository serves as a practical resource for applying architectural patterns, including Clean and Hexagonal architectures, as well as port-and-adapter decoupling. It offers detailed examples for integrating common web features such as OAuth2 authentication, JWT verification, WebSockets for real-time communication, and server

Open-event-server is a comprehensive event management platform designed to coordinate conferences and meet-ups through a centralized administrative dashboard. It provides a unified system for organizing speaker schedules, managing session details, and overseeing the logistical execution of events from planning to completion. The platform distinguishes itself by integrating secure financial gateways to process registration fees and attendee transactions directly within the application interface. It also features an authentication service that delegates user verification to external social medi

Matterbridge is a multi-protocol chat bridge and messaging gateway that synchronizes messages, media, and user identities across disparate communication platforms in real time. It functions as a protocol-agnostic message bus, translating various chat protocols into a common internal format to enable seamless communication between different services. The system distinguishes itself through a multi-platform media proxy that downloads and re-uploads files and attachments to ensure cross-protocol accessibility. It also utilizes a webhook identity proxy to replicate original sender usernames and a

Lark CLI is a terminal-based tool designed for automating tasks and managing resources across the Lark and Feishu productivity ecosystem. It functions as a cloud workspace automator and REST API client, providing a command line interface to programmatically manage organizational documents, calendars, emails, and tasks. The project distinguishes itself through an AI agent skill framework that allows for the integration and deployment of both bundled and custom skills. It features an identity-aware execution context that enables switching between user and bot identities, and employs a sidecar-b

Tinyauth is an authentication middleware service and identity provider that verifies user identities to grant system access. It operates as a standalone server or as an authentication gateway, utilizing a reverse proxy model to intercept requests and validate credentials before traffic reaches protected backend services. The project functions as an OpenID Connect provider for single sign-on experiences and an OAuth 2.0 gateway that delegates verification to external providers such as Google and GitHub. It also acts as an LDAP authentication server, allowing for centralized user management and

This project is a Ruby wrapper for the Twitter API, providing a programmatic interface to interact with the platform's REST and streaming endpoints. It serves as an API client for managing social content, users, and account activity. The library includes specialized tools for real-time data streaming, allowing the acquisition of live public posts, account events, and user activity. It differentiates itself with advanced media handling, such as chunked uploading for large files, and integrated traffic management to monitor rate limits and detect streaming stalls. Broadly, the project covers c

Iron is a Rust web framework used for building concurrent web applications and APIs. It functions as a concurrent HTTP server and provides a stateless route dispatcher to map incoming URL paths and globs to specific handler functions. The project is centered around a middleware-based request pipeline, which allows the request-response cycle to be extended via plugins and modifiers. It utilizes a thread-safe state container to store shared application memory accessible across all concurrent handlers and middleware. The framework covers broad capability areas including dynamic API routing, sta

Mastra is an orchestration framework designed for building, deploying, and managing autonomous AI agents and multi-agent systems. It provides a comprehensive suite of primitives for creating resilient AI applications, including durable workflow orchestration, event-driven agent loops, and semantic memory management. By integrating these core components, the platform enables developers to build complex, multi-step processes that can reason about goals and execute tasks without manual intervention. The framework distinguishes itself through its focus on observability and secure, isolated execut

The Google Workspace CLI is a command-line interface and Google API client designed to automate tasks across Google Workspace services. It functions as a cloud productivity automator that uses the Google Discovery Service to dynamically generate command structures and parameter requirements at runtime. The project distinguishes itself by providing a specialized AI agent toolset, exposing a server over standard input and output to provide structured tool definitions and skills for AI clients. It includes security layers for AI content sanitization to protect against prompt injection and utiliz

This repository serves as a comprehensive collection of reference implementations for the Remix web framework. It provides practical examples of full-stack web development, demonstrating how to build dynamic, server-rendered applications that bridge server-side logic with client-side interactivity. By leveraging a component-based architecture, these examples illustrate core patterns for managing data, routing, and user interfaces within a unified development environment. The collection highlights the framework's distinctive approach to web architecture, emphasizing server-side data loading an

Zag is a headless UI state machine library that provides unstyled component logic to ensure consistent behavior across different rendering engines. It functions as a toolkit for modeling complex user interface interactions using statecharts, decoupling the underlying logic and accessibility attributes from visual styling. The library is framework-agnostic, utilizing specialized adapters to bridge its state machine logic with various JavaScript libraries such as React, Solid, Vue, and Svelte. This approach allows developers to maintain a single interaction model while applying any CSS or styli

This project is a Node.js library for implementing and managing JSON Web Tokens. It functions as a cryptographic token manager and authentication tool used to sign, verify, and decode tokens to securely transmit claims between parties. The library supports both symmetric and asymmetric signing algorithms, including HMAC and RSA. It enables the creation of digitally signed tokens using secrets or private keys, and provides mechanisms to validate token signatures and verify embedded claims such as expiration and issuer. The tool covers a range of identity and access capabilities, including sta