AstrBot

AstrBot is an AI assistant and agent platform that integrates chat apps, models, and plugins for automation.

AstrBot is a cross-platform AI assistant and agent runtime that runs directly in your chat apps. It features sub-agents, complex workflows, tool calls, context management, and native Model Context Protocol support. The platform includes a knowledge base system with Microsoft Markitdown integration for parsing PDF, DOCX, and Markdown files. It supports multiple AI providers like OpenAI, Google, and Anthropic, along with multimodal models for text, vision, STT, TTS, and embeddings. Users can deploy it via a desktop app, Docker, uv, pip, or a one-click launcher.

AstrBot at a glance

Best for: Software engineer, Social media creator, Support
Runs on: Web, Windows, macOS, Linux, Slack, self-hosted, open source
Pricing: Free
Released: December 2022
Category: AI agent tool
Website: astrbot.app

Key features

Native MCP and skills support
Isolated agent sandbox runtime
Cron jobs for task automation
Knowledge base with hybrid retrieval
Multi-provider AI model support
WebUI for configuration and debugging
Plugin-driven architecture

Use it for

Automate tasks with scheduled cron jobs
Build domain-specific knowledge retrieval bots
Deploy emotionally aware AI companions
Manage community operations across chat apps

Companions

Tools that articles about AstrBot recommend using with it, each with its job.

Canva — Create and edit designs and slides inside the chat.
Zapier — The largest app catalog for no-code automations and agents
Firecrawl — Provides direct web data access for AI agents with open source flexibility.
ElevenLabs — Text-to-speech, voice cloning and sound from the chat.
Runway — Leading video model plus editing, upscaling and an agentic collaborator
Asana — Turns briefs into tracked projects and tasks.

Alternatives to AstrBot

LangBot — Choose between free public beta cloud and dedicated production environments.
ChatBotKit — Launch production-ready AI agents from ready-made solutions with built-in security.
Agenta — Build and automate AI agents that run on your own infrastructure or the cloud.
FastGPT — It uses hybrid retrieval and auto-cleansed data to prevent hallucinations.
OpenBot — Runs entirely on your own infrastructure with strict document permissions and custom.
Rakazo — Complete ownership of data, models, and execution environment.
Errbot — A flexible Python chatbot daemon for integrating tools directly into chat services.
ChatGPT — Provides tailored responses, image creation, and file uploads.
OpenBot — Runs AI agents locally using existing subscriptions or local models.
nanobot — Provides a compact, self-hosted agent runtime with long-horizon execution.
Pipecat — Builds real-time voice and multimodal agents with frame-level control.
Owlbot — Provides automated, sourced responses using your specific business data.

All AstrBot alternatives