8 Best RasaGPT Alternatives in 2026 (Open Source)
RasaGPT — 💬 RasaGPT is the first headless LLM chatbot platform built on top of Rasa and Langchain. Built w/ Rasa, FastAPI, Langchain, LlamaIndex, SQLModel, pgvector, ngrok, telegram. First headless LLM chatbot platform combining Rasa conversational AI framework with LangChain/LlamaIndex for RAG-powered bots
These 8 open-source tools do the same job. They are ordered by how closely they match RasaGPT, with live GitHub data so you can see which projects are actively maintained.
| Tool | GitHub stars | Stars / 30d | Last commit |
|---|---|---|---|
| RasaGPT(original) | 2.5k | +0 | 2023-05-18 |
| Dialoqbase | 1.8k | +1 | 2026-06-29 |
| Langchain-serve | 1.6k | +0 | 2023-09-20 |
| OpenChat | 5.2k | +-5 | 2024-02-27 |
| Chaindesk | 3.0k | +4 | 2024-06-17 |
| Langchain-Chatchat | 38.7k | +161 | 2025-11-10 |
| Multi-Modal LangChain agents in Production | 479 | +0 | 2023-07-24 |
| Hexabot | 1.3k | +55 | 2026-08-20 |
| PraisonAI | 9.1k | +541 | 2026-09-30 |
1. Dialoqbase
Create chatbots with ease
What sets it apart: vs Botpress/Rasa: open-source no-code chatbot builder with multi-LLM provider flexibility + multi-platform deployment (web, Telegram, Discord, WhatsApp) + PostgreSQL vector search — all self-hosted
Best for: Quickly building custom chatbots from proprietary knowledge bases; Teams wanting multi-platform chatbot deployment (Telegram, Discord, web); Experimenting with different LLM providers for chatbot use cases
2. Langchain-serve
⚡ Langchain apps in production using Jina & FastAPI
What sets it apart: vs manual FastAPI setup: decorator-based syntax (@serving, @slackbot, @job) for instant LangChain deployment — zero Docker/infrastructure knowledge needed with pre-built agent templates
Best for: Rapid prototyping of LangChain agents for production APIs; Deploying autonomous agents without infrastructure management; Building Slack-integrated AI assistants
3. OpenChat
LLMs custom-chatbots console ⚡
What sets it apart: vs Chatbase/CustomGPT: self-hosted open-source chatbot platform with unlimited memory, codebase ingestion for pair programming, and embeddable website widgets — own your data without SaaS vendor lock-in
Best for: Building knowledge-base chatbots from company documents; Website customer support widgets with custom data; Pair programming assistance using codebase context
4. Chaindesk
The no-code platform for building custom LLM Agents
What sets it apart: vs Botpress/Voiceflow: no-code LLM agent builder with semantic search — evolved into Chaindesk managed platform for production chatbot deployment
Best for: Non-technical users wanting to build LLM-powered chatbots; Quick customer support bot prototyping; Teams evaluating no-code LLM agent platforms
5. Langchain-Chatchat
Langchain-Chatchat（原Langchain-ChatGLM）基于 Langchain 与 ChatGLM, Qwen 与 Llama 等语言模型的 RAG 与 Agent 应用 | Langchain-Chatchat (formerly langchain-ChatGLM), local knowledge based LLM (like ChatGLM, Qwen and Ll
What sets it apart: The most mature Chinese-ecosystem RAG framework with complete offline capability, supporting 5+ model deployment backends (Xinference, Ollama, LocalAI, FastChat, One API) — no other solution offers this level of Chinese LLM integration with zero-cloud-dependency operation
Best for: Chinese enterprises needing offline, privacy-preserving knowledge base systems with local LLMs; Teams wanting a turnkey RAG solution with agent capabilities and multi-framework model support
6. Multi-Modal LangChain agents in Production
Deploy LangChain Agents and connect them to Telegram
What sets it apart: vs raw LangChain: production-ready deployment scaffold with Steamship — goes from notebook to Telegram bot with voice and monetization in 4 steps
Best for: Developers wanting to quickly deploy LangChain agents to production with minimal DevOps; Telegram chatbot builders needing LLM-powered conversational agents; Teams wanting embeddable AI chat widgets with voice support
7. Hexabot
Hexabot is an open-source AI chatbot / agent builder. It allows you to create and manage multi-channel and multilingual chatbots / agents with ease.
What sets it apart: vs Botpress/Rasa: open-source visual chatbot builder with built-in multi-LLM support, multi-channel deployment, and knowledge base — complete platform not just a framework
Best for: Teams building multi-channel AI chatbots with visual flow editor; Organizations needing self-hosted chatbot with human handover
8. PraisonAI
PraisonAI 🦞 - Your 24/7 AI employee team. Automate and solve complex challenges with low-code multi-agent AI that plans, researches, codes, and delivers to Telegram, Discord, and WhatsApp. Handoffs,
What sets it apart: Unlike CrewAI (code-heavy agent definition) or AutoGen (research-focused), PraisonAI combines YAML-first low-code agent definition with production features like guardrails, MCP support, and direct Telegram/Discord/WhatsApp delivery for 24/7 autonomous agent operation.
Best for: Teams needing production-ready multi-agent systems with handoffs, guardrails, and messaging integrations; Low-code users who want to define agent teams in YAML without extensive Python coding