Open-source alternatives to Python Telegram Bot

pyTelegramBotAPI is a Python framework and API wrapper designed for building bots that interact with the Telegram Bot API. It provides a toolkit for managing bot lifecycles through both synchronous and asynchronous request patterns. The framework is distinguished by a routing system that uses custom filters and middleware pipelines to direct incoming updates to specific handlers. It includes a finite state machine manager to track user progress through multi-step conversations and a retry-based system to handle server-side rate limiting. The library covers a broad range of capabilities, incl

Quarkus is a Kubernetes-native Java framework designed for building high-performance, memory-efficient applications. It utilizes ahead-of-time native compilation to transform Java code into standalone, optimized binaries that eliminate the need for a virtual machine, enabling rapid startup and reduced memory consumption. By performing code augmentation during the build phase, it shifts heavy processing tasks away from runtime, ensuring that applications are optimized for cloud-native environments. The framework distinguishes itself through a unified approach to reactive and imperative program

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

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

MassTransit is a .NET distributed application framework and asynchronous messaging library designed for building distributed systems. It serves as an enterprise service bus implementation that handles the routing, transformation, and delivery of messages between decoupled services. The framework provides a message broker abstraction layer, which decouples application code from specific messaging infrastructure such as RabbitMQ, Azure Service Bus, or Amazon SQS. It supports event-driven architecture and asynchronous microservices communication to improve system scalability and availability. T

WeixinBot is a framework for WeChat account automation and bot development. It provides a programmable interface to monitor incoming messages and trigger automated actions within the WeChat ecosystem. The system emulates a browser session using a WebSocket-based protocol and establishes identity through QR code authentication. It maintains session-state persistence to keep accounts active without repeated verification. The project covers message processing for text, images, voice notes, and location data, and supports the transmission of emojis and links. It includes utilities for user conta

Botkit is a multi-platform chatbot framework designed to build conversational bots that operate across different messaging services using a unified interface. It provides a core system for multi-platform development, utilizing a platform adaptation layer to translate service-specific API payloads into a standardized internal format. The framework features a conversational dialog manager that coordinates multi-turn interactions through state-tracking, branching logic, and scripted flows. It employs a message processing middleware pipeline to intercept, normalize, and enrich incoming and outgoi

Telethon is a Python asynchronous API wrapper and client library designed for interacting with the Telegram API. It implements the MTProto protocol to enable programmatic communication for both user accounts and bots. The project serves as a development framework for building custom Telegram clients and automating account actions. It provides the tooling necessary to create automated bots that manage group interactions and channel communications. The library supports messaging data integration and the automation of messaging workflows. It handles the translation of high-level calls into the

TelegramBots is a bot framework for Java and a client for the Telegram messaging platform. It provides the tools necessary to build automated assistants that communicate with the messaging API to send and receive messages and manage user interactions. The project enables the creation of conversational interfaces through custom keyboards and inline buttons. It supports the delivery of multimedia content, allowing bots to send and receive documents, photos, and other media files. The framework handles bot updates via polling or webhooks and supports the implementation of automated messaging wo

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

Wechaty is a cross-platform chatbot framework designed to build and manage automated messaging agents. It provides a unified programming interface that abstracts diverse instant messaging protocols, allowing developers to create bots that function consistently across multiple communication services. By utilizing a modular architecture, the framework enables the development of conversational agents capable of handling complex messaging workflows, contact management, and group room interactions. The framework distinguishes itself through a puppet-based protocol abstraction and a language-agnost

This framework provides a functional architecture for building interactive command-line applications. It utilizes a reactive runtime engine that synchronizes application state, user input, and visual output through a central event-driven message loop. By employing a unidirectional data flow pattern, the framework separates the definition of application state from the logic that processes updates and the declarative rendering process that transforms state into terminal-ready output. The framework distinguishes itself through its approach to side-effect management and terminal environment adapt

This project is a library for Telegram bot development, enabling the creation of automated agents that respond to user commands and messages using the Telegram Bot API. It facilitates Telegram content automation by programmatically sending rich media, managing sticker sets, and publishing profile stories. The project supports real-time event handling through both webhook and long-polling mechanisms. It also provides a specialized interface for Telegram payment integration to process digital transactions, create invoices, and handle refunds. Broad capability areas include automated chat manag

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aiogram is an asynchronous framework for building Telegram bots in Python. It provides a complete toolkit for interacting with the Telegram Bot API, handling incoming updates, and managing bot state through a built-in finite state machine. The framework is designed around an event-driven architecture that routes messages and other updates to handler functions using a flexible dispatching system. The framework distinguishes itself through its middleware system, which allows developers to intercept and modify both incoming updates and outgoing API calls. It supports a wide range of Telegram-spe

.NET Client for Telegram Bot API

Pillow is a Python image processing library and digital image manipulation toolkit used for opening, manipulating, and saving various image file formats. It serves as a multi-format image codec wrapper that enables the reading and writing of diverse standards such as JPEG, PNG, TIFF, and BMP. The library provides tools for programmatic image manipulation, including resizing, cropping, rotating, and transforming visual content through direct pixel data modification. It supports pixel data analysis to extract and modify raw information for custom visual processing and data transformations. The

Telebot is a framework for building interactive bots using the Telegram Bot API. It provides a type-safe API wrapper and an asynchronous event handler to manage messages, commands, and user interactions. The project features a middleware-based request interception system and pattern-based event routing to map triggers to custom logic. It includes a dedicated inline query engine for generating real-time suggested results and an interactive keyboard builder for creating custom reply and inline buttons. The framework covers a broad range of capabilities, including rich media management for albu

FreshRSS is an open-source, self-hosted web feed aggregator designed to collect, organize, and display content from multiple websites in a single, centralized interface. It functions as a comprehensive reader for standard syndication formats, allowing users to track updates from various sources while maintaining full control over their data and privacy. The platform supports multi-user environments, enabling individual account management and personalized reading experiences. The application distinguishes itself through its robust synchronization and extensibility capabilities. It provides a s

Crystal is a statically typed, compiled programming language designed for high performance and memory safety. It leverages an LLVM-based compiler to translate source code into optimized machine-executable binaries, while its type-inference-based static analysis enforces strict safety rules during the build process. The language distinguishes itself through a fiber-based concurrent runtime that manages lightweight execution units for asynchronous input and output without blocking the main process. It also features a powerful compile-time macro system that allows for the inspection and transfor

Strawberry is a type-safe GraphQL library for Python that enables the design of schemas using Python type annotations and dataclasses. It functions as an asynchronous GraphQL server and execution engine, providing a bridge to expose schemas across ASGI-compliant web frameworks such as FastAPI, Django, Flask, and Litestar. The project implements GraphQL Federation, allowing for the creation of distributed schemas and entities that merge into a unified supergraph across multiple services. It also includes a dedicated toolkit for the Relay specification, supporting global object identification a

Actix is a Rust actor framework and concurrent programming toolkit designed for building applications that manage state through an asynchronous messaging system. It provides a model where independent actors serve as autonomous units of state and logic, communicating via strongly typed messages sent to unique addresses. The framework distinguishes itself by isolating state within these actors, allowing internal data to be mutated safely during message handling without the use of locks or mutexes. It employs an asynchronous mailbox system to buffer incoming requests and uses supervision strateg

Seneca is a message-driven architecture framework and microservices toolkit for Node.js. It functions as a distributed task orchestrator and pattern-based message router, allowing developers to build systems of decoupled services that communicate via a message bus. The framework distinguishes itself through a modular plugin system that organizes business logic into reusable, configurable modules. It supports dynamic action extensions, enabling new handlers to wrap or override existing action patterns to inject custom logic without modifying original code. The system covers a broad range of c

Evolution API is a collection of system components including a WhatsApp API gateway, a multi-channel messaging bridge, and a conversational AI orchestrator. It functions as an event-driven messaging middleware that links messaging platforms with large language models and external applications to automate text and audio responses. The project provides a self-hosted marketing automation platform for executing customer relationship workflows and outreach campaigns. It further distinguishes itself by routing chat conversations between different messaging services and customer support tools throug

This project is a conversational AI bot that integrates large language models into WeChat accounts to provide automated responses in private and group chats. Built on the WeChaty bot framework, it functions as a bridge that enables real-time conversational interactions between a messaging account and an AI model. The system acts as an AI multimedia gateway and context manager, supporting the generation of images from text and the transcription of audio files within the chat interface. It tracks interaction histories to manage token limits and maintains coherent conversations through custom sy

RedisInsight is a graphical user interface and management tool for browsing, analyzing, and administering Redis databases. It provides a visual environment for exploring key-value data structures, managing database instances, and performing data analysis across different operating systems and deployments. The tool distinguishes itself by providing dedicated visual managers for complex operations, including a vector database manager for configuring embeddings and similarity searches, a query workbench for executing raw commands and Lua scripts, and a performance monitoring dashboard for tracki

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