AI Chatbot Tools

AI chatbots have become essential tools for writing, research, coding, and customer support. These are the most capable conversational AI assistants available today.

35 tools indexed·Updated April 2026

A Life

ChatbotFreemium

AI with medical memory that actually knows you. Root-cause analysis, lab interpretation, and a doctor when you need one. Not another chatbot.

LLM Steganography: How AI Models Coul…

ChatbotFreemium

Interactive demos showing how invisible Unicode characters and visual lookalikes can carry secret messages through ordinary text, and what that means for AI safety and alignment.

A Life

ChatbotFreemium

AI with medical memory that actually knows you. Root-cause analysis, lab interpretation, and a doctor when you need one. Not another chatbot.

LLM Wiki

ChatbotFree

Your LLM compiles and maintains a structured wiki from raw sources. Open-source implementation of Karpathy's LLM Wiki.

Adversarial Cost to Exploit (ACE): A …

ChatbotFreemium

We introduce Adversarial Cost to Exploit (ACE), measuring the token expenditure an adversary must invest to breach an LLM agent. Six budget-tier models show an order-of-magnitude variance in adversarial cost.

Vicuna: An Open-Source Chatbot Impres…

ChatbotFree

We introduce Vicuna-13B, an open-source chatbot trained by fine-tuning LLaMA on user-shared conversations collected from ShareGPT. Preliminary evaluation using GPT-4 as a judge shows Vicuna-13B achiev...

Tokenhot

ChatbotFree

Better pricing, better stability. The unified LLM API gateway supporting OpenAI, Claude, Gemini, DeepSeek and 30+ providers.

mycellm_

ChatbotFree

Distributed LLM inference. Chat for free, powered by GPUs worldwide. No signup. Open source.

Axiom Distributed AI

ChatbotFreemium

Axiom is a general-purpose distributed experiment platform — the first volunteer computing project autonomously managed by an AI. An LLM serves as the principal investigator: designing experiments, deploying them to volunteer hardware, reviewing results, and awarding FLOPS-based credit.

Tril

ChatbotFreemium

Convert any codebase into plain English that an LLM can execute. Ship of Theseus for code. Function by function, the entire repo becomes readable prose — and it still runs.

Respan

ChatbotPaid

Respan is the LLM engineering platform that unifies observability, evals, prompt optimization, and a unified LLM gateway. Ship reliable AI applications with confidence.

Radiantly

ChatbotFree

Build, deploy, and manage AI agents with ease. Radiantly provides a powerful platform for creating intelligent automation workflows and conversational AI agents.

All LLMs in One Place | LLM OneStop

ChatbotFreemium

Access all LLMs in one place. Switch between ChatGPT, Claude, Gemini, and more AI language models seamlessly. Compare outputs, manage conversations, and find the perfect AI model - all from a single unified platform.

LLM Neuroanatomy: How I Topped the AI…

ChatbotFreemium

ML, Biotech, Hardware, and Coordination Problems. Sometimes I write about hard problems and how to solve them.

sladge.net

ChatbotFree

Self-declare heavy LLM use in your projects.

OpenFang

ChatbotFreemium

Automate tasks with 7 autonomous agents working on your schedule.

Compare GPU & LLM Pricing

ChatbotPaid

Compare real-time GPU and LLM pricing across providers.

Introducing LLaMA: A foundational, 65

ChatbotFreemium

Create efficient AI-driven conversations with ease.

Prompt Optimizer for any LLM

ChatbotFreemium

Transform simple prompts into structured instructions instantly.

PenClaw

Chatbot$200/mo

Hire an AI pentester that works 24/7 on your team.

AgentReady – Cut LLM Token Costs 40

ChatbotFree

Reduce LLM token costs by 40% with ease.

AI Timeline — Complete History of 194…

ChatbotFreemium

Explore the complete history of 194+ large language models.

Owlbot | One of the most advanced AI …

ChatbotFreemium

Create custom AI chatbots in minutes without coding.

ChatBotKit

ChatbotFreemium

Build conversational AI bots that chat naturally.

Dropchat

ChatbotFree

Create custom AI chatbots for your customer service needs.

ChatGOT - Free AI Chatbot Assistant O…

ChatbotFree

Create content and solve problems with a powerful AI assistant.

Free AI Chat Website - Talk to AI Cha…

ChatbotPaid

Chat with AI bots for text and image interactions.

ChatBotBuilderai | Home

ChatbotPaid

Quickly deploy custom GPT chatbots in under 5 minutes.

Rochat - AI Chatbot Platform

ChatbotFreemium

Create custom chatbots and automate tasks effortlessly.

Chatbotai.com - Chatbot AI, GPT

ChatbotFreemium

Chat with top AI chatbots for natural conversations.

BOTNOI AI CHATBOT | Elevate Your Busi…

ChatbotFree

Transform customer interactions with AI-powered chat support.

Agentic AI Chat For Work: AI Chatbot …

ChatbotPaid

Transform data into actionable insights for your team.

Conversational AI Platform for Enterp…

ChatbotFreemium

Boost self-service rates and elevate customer satisfaction.

Modelence - The full

ChatbotPaid

Ship production AI apps 10x faster with built-in tools.

Gemini

ChatbotFreemium

Google's multimodal AI — text, images, code, and real-time web search in one place.

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