The Best Pipecat Alternatives in 2026

Open-source Agent Server and SDK for building and deploying agentic generative AI applications.

Grok supports AI chat, image creation, coding, and real time answers from the web and X.

OpenAgent supports personal AI tasks involving retrieval, browser and computer use, and coding assistance.

Chatbox provides an AI client, according to its GitHub project description.

This project describes serving an LLM as a chatbot service through a multi-agent framework.

Lollms Webui provides a web user interface for large language and multimodal systems.

Vellum presents a personal assistant designed to remember user context and adapt over time.

Hints lets sales teams update a CRM by sending text or voice messages through WhatsApp or SMS.

Intelli builds chatbots and agents from user-defined intents and model choices.

Jupyter AI adds an AI chat interface and agent capabilities to JupyterLab notebooks.

This HR chatbot answers user questions with tools through an autonomous agent workflow.

Ayfie provides company AI assistants and agents grounded in organizational data, with hosting on the organization’s own terms.

LocalGPT lets users chat with documents on their local device using GPT models.

py-vectara-agentic is a Python library for creating AI assistants with Vectara using agentic retrieval-augmented generation.

Jan runs an offline AI chat assistant on a personal computer as an open-source ChatGPT alternative.

OpenChatKit provides an open-source base for creating specialized or general-purpose chat models.

RasaGPT is the first headless LLM chatbot platform built on top of Rasa and Langchain.

PrivateGPT provides an API layer for private AI applications using local models, retrieval, tools, and MCP.

Petals runs large language models across distributed computers and supports fine-tuning and inference.

GPT4All runs language models locally on a range of devices through open-source software.

Lumo is Proton’s encrypted AI assistant, with chats described as confidential and not tracked or recorded.

Ginzi answers repetitive customer questions so support staff can focus on other service requests.

The AI assistant that actually does the work, not just writes drafts. See how one entrepreneur manages 5 businesses with 15 hours per week.

Mailman filters unimportant messages and helps users organize email and reduce inbox clutter.