AI Chatbots & Assistants

llama.cpp runs open models locally on a computer through the llama.cpp project.

ChatPDF brings ChatGPT-style intelligence and PDF AI technology together for smarter document understanding. Summarize, chat, and analyze.

Enclave explores a virtual world for AI companionship and social interaction.

Compare local AI model compatibility with a selected GPU or VRAM, including context size and token speed.

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

WebWhiz adds an AI support assistant to a website, using site information to answer visitors’ product questions without coding.

iAsk AI answers questions through an AI engine and includes a homework helper for students.

Verba lets users create and chat with AI characters featuring personality, memory, voice, images, and knowledge.

SillyTavern provides a frontend for people who use large language models extensively.

CoSupport AI learns from help content and past tickets to resolve customer inquiries and draft responses across chat, email, and voice.

Question Base trains a Slack AI agent on company documents, wikis, and prior chats to answer employee questions.

Multiple AI models are available through Nova, a chatbot interface powered by ChatGPT.

This KoboldCpp variant runs GGML models with AMD ROCm offloading and the KoboldAI interface.

LibreChat brings AI conversations together in a unified, customizable interface.

EmailTriager organizes incoming email and drafts replies in the background using an AI assistant.

Hexabot combines workflows, actions, agents, and conversational channels in an AI automation platform.

ChatFast builds customer-facing AI agents that answer from a knowledge base, collect structured information, and prepare handoffs.

Use lucinate as a terminal chat client for agents and OpenAI-compatible model providers.

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

Thena provides customer-support ticketing and AI chat for B2B teams across Slack, email, and web chat.

The ch.at project describes a lightweight language model chat service available through HTTP, SSH, DNS, and an API.

KoboldCpp runs GGUF models through a KoboldAI interface in a single-file application.

Supademo creates interactive product demos, screen recordings and procedure guides, with tools to personalize, share and measure them.

Voiceflow helps customer experience teams build and deploy chat and voice AI agents for customer support and service automation.