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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.

48 tools indexed·Updated October 2026
CATALOG SNAPSHOT

Recently updated ai chatbot tools

Ordered by catalog update date
PositionToolWhat it doesPricingUpdated
🥇PrePromptVague in. Sharp out. PrePrompt sits between you and your LLM — intercepts every prompt, scores complexity in <1ms.FreeUpdated Oct 19
🥈Agent MCP StudioPick a runtime, describe the tool in plain English, and the LLM will write the code. Each runtime has its own sandbox.FREEMIUMUpdated Oct 18
🥉llmspeedPick hardware and a model, and feel the real speed of a local LLM before you buy. Simulates tokens/sec and time-to-first-token from verified benchmarks for GPUs, Macs, and more.FreeUpdated Oct 17
#4RadiantlyBuild, deploy, and manage AI agents with ease. Radiantly provides a powerful platform for creating intelligent.FreeUpdated Oct 17
#5ChatBotKitBuild conversational AI bots that chat naturally.FREEMIUMUpdated Oct 17
PrePrompt logo

PrePrompt

ChatbotFree

Vague in. Sharp out. PrePrompt sits between you and your LLM — intercepts every prompt, scores complexity in <1ms.

Agent MCP Studio logo

Agent MCP Studio

ChatbotFreemium

Pick a runtime, describe the tool in plain English, and the LLM will write the code. Each runtime has its own sandbox.

llmspeed logo

llmspeed

ChatbotFree

Pick hardware and a model, and feel the real speed of a local LLM before you buy. Simulates tokens/sec and time-to-first-token from verified benchmarks for GPUs, Macs, and more.

Radiantly logo

Radiantly

ChatbotFree

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

ChatBotKit logo

ChatBotKit

ChatbotFreemium

Build conversational AI bots that chat naturally.

Railo — Deterministic security fixes in every pull request logo

Railo — Deterministic security fixes …

ChatbotFreemium
★4.3

Railo is the fixed point in your GitHub workflow: scan PR diffs, apply rule-based patches, open merge-ready fix PRs. No LLM guesswork. Public beta.

HumanSH logo

HumanSH

ChatbotFree
★5.0

Describe the command you need in plain English. HumanSH writes it directly into your terminal for review—no chatbot tab, no copy-paste, no lost flow.

The AI Workspace logo

The AI Workspace

ChatbotFree

Sim is the open-source AI workspace where teams build, deploy, and manage AI agents across 1,000+ integrations and every major LLM, visually or with code.

InferQuest logo

InferQuest

ChatbotFree

Free, gamified roadmaps for LLM engineering: an Inference Engineering path (KV caches, CUDA kernels, production vLLM serving) and a Model Training path (pretraining on a budget, scaling laws, SFT/DPO/GRPO) — 182 tasks with auto-verified milestones instead of a paper certificate.

RouterFuel logo

RouterFuel

Chatbot$15/mo
★3.5

an async Rust LLM gateway routing to 330+ models — OpenAI, Anthropic, Google, Meta, Mistral, and every model on.

Portus · API & AI Gateway logo

Portus · API & AI Gateway

ChatbotFreemium

A fully conformant Kubernetes gateway, built in Rust for speed. It carries your HTTP, LLM and MCP traffic on one data plane.

AirmailAI - Fast, secure, and private BYOK LLM chat app logo

AirmailAI - Fast, secure, and private…

ChatbotFree

Bring your own API keys and chat with frontier AI like ChatGPT, Claude, Gemini, and more.

LLM Leaderboard: AI Model Rankings & Pricing logo

LLM Leaderboard: AI Model Rankings & …

ChatbotPaid

Explore the LLM leaderboard to compare the best AI models across capability, pricing and LLM benchmarks. Find the best LLM for coding, reasoning and more.

openheim — Rust LLM agent with ACP, MCP & multi logo

openheim — Rust LLM agent with ACP, M…

ChatbotFreemium
★3.0

openheim is an open-source Rust LLM agent. Interactive TUI, ACP stdio agent for Zed and JetBrains, MCP server integration, and self-hosted WebSocket server. Supports OpenAI, Anthropic, Gemini, Ollama, and any OpenAI-compatible endpoint.

LLM Leaderboard logo

LLM Leaderboard

ChatbotFreemium

A compact comparison of how language models solve Redactle under distinct evaluation configurations.

Privaro logo

Privaro

ChatbotFreemium

Detect PII, mask prompts and audit LLM traffic. GDPR & EU AI Act ready privacy proxy for OpenAI, Anthropic and Gemini.

AI Chatbot Widget for Any Website logo

AI Chatbot Widget for Any Website

ChatbotFreemium

An AI Chatbot for your website that builds itself from your pages, answers customers around the clock and tells you what it could not answer. Free plan, no card.

Merge - Connective infrastructure for production AI logo

Merge - Connective infrastructure for…

ChatbotFreemium

Merge is the infrastructure layer for production AI. One platform connects your products and agents to every API, tool, and LLM they need to run at scale.

Compare GPU & LLM Pricing logo

Compare GPU & LLM Pricing

ChatbotPaid

Compare real-time GPU and LLM pricing across providers.

Unrestricted AI API + Enterprise Policy Gateway logo

Unrestricted AI API + Enterprise Poli…

ChatbotFreemium

OpenAI-compatible unrestricted AI and uncensored LLM API for enterprise teams: AI red teaming, cybersecurity.

Tril logo

Tril

ChatbotFreemium

Convert any codebase into plain English that an LLM can execute. Ship of Theseus for code. Function by function.

ThoughtDAG logo

ThoughtDAG

ChatbotFreemium

an open-source, local-first canvas where graph edges define the context sent to an LLM. Branch, prune, merge, and.

Proposed State AI Law Update: April 13, 2026 logo

Proposed State AI Law Update: April 1…

ChatbotPaid

Key point: Legislatures in Nebraska (chatbot bill), Maryland (pricing), and Maine (health) passed AI bills last.

AI Chatbot with Claude, GPT logo

AI Chatbot with Claude, GPT

ChatbotFree
★3.8

Chat with GPT-4o, Claude 3.5 Sonnet, Grok and DeepSeek from one simple interface. Generate images, talk to PDFs.

PenClaw logo

PenClaw

Chatbot$200/mo
★3.7

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

OpenRouter vs Vercel vs LLMGateway Performance logo

OpenRouter vs Vercel vs LLMGateway Pe…

ChatbotFree
★4.3

We measured AI gateway performance with an open-source TTFT benchmark: 75 cold + 75 warm interleaved runs of.

Official Norton Neo AI Browser logo

Official Norton Neo AI Browser

ChatbotFree
★4.6

The first safe AI-native browser. Smart navigation, conversational AI, and search to help boost your productivity.

Prompt Optimizer for any LLM logo

Prompt Optimizer for any LLM

ChatbotFreemium

Transform simple prompts into structured instructions instantly.

sladge.net logo

sladge.net

ChatbotFree
★5.0

Self-declare heavy LLM use in your projects.

mycellm_ logo

mycellm_

ChatbotFree
★4.0

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

A Life logo

A Life

ChatbotFreemium
★4.0

AI with medical memory that actually knows you. Root-cause analysis, lab interpretation, and a doctor when you.

Continue? Y/N logo

Continue? Y/N

ChatbotFreemium
★3.7

A 30-second game about LLM permission fatigue. Claude Code needs your approval — but are you really reading the.

ADHD: Parallel Divergent Ideation for Coding Agents logo

ADHD: Parallel Divergent Ideation for…

ChatbotFreemium
★4.3

A preprint introducing ADHD, a parallel divergent ideation method for LLM coding agents. Tree-of-thought with.

Dropchat logo

Dropchat

ChatbotFree

Create custom AI chatbots for your customer service needs.

ChatGOT - Free AI Chatbot Assistant Online (No Sign logo

ChatGOT - Free AI Chatbot Assistant O…

ChatbotFree

Create content and solve problems with a powerful AI assistant.

The Flutter LLM Benchmark · NativeVibe Research logo

The Flutter LLM Benchmark · NativeVib…

ChatbotFreemium
★3.7

Compare leading AI models on matched Flutter tasks with compile gates, deterministic contract checks, hidden.

AgentReady – Cut LLM Token Costs 40 logo

AgentReady – Cut LLM Token Costs 40

ChatbotFree

Reduce LLM token costs by 40% with ease.

The Email Game logo

The Email Game

ChatbotFreemium
★4.7

a competitive arena where autonomous LLM agents negotiate, cryptographically sign, and verify emails to score.

ChatBotBuilderai | Home logo

ChatBotBuilderai | Home

ChatbotPaid

Quickly deploy custom GPT chatbots in under 5 minutes.

Rochat - AI Chatbot Platform logo

Rochat - AI Chatbot Platform

ChatbotFreemium

Create custom chatbots and automate tasks effortlessly.

All LLMs in One Place | LLM OneStop logo

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.

Chatbotai.com - Chatbot AI, GPT logo

Chatbotai.com - Chatbot AI, GPT

ChatbotFreemium

Chat with top AI chatbots for natural conversations.

Axiom Distributed AI logo

Axiom Distributed AI

ChatbotFreemium

Axiom is a general-purpose distributed experiment platform — the first volunteer computing project autonomously.

TraceAIO logo

TraceAIO

ChatbotFree

Open-source LLM brand tracker. See where ChatGPT, Perplexity, and Gemini mention your brand, and where they don't.

Opir logo

Opir

ChatbotFreemium
★5.0

an open-source family of encoder guardrail models for real-time LLM safety, jailbreak detection, and fine-grained.

The first chatbot · ELIZA (1966) logo

The first chatbot · ELIZA (1966)

ChatbotFreemium
★4.3

A Critical Code Studies reading of ELIZA, Joseph Weizenbaum’s 1966 chatbot, built on the original source recovered.

Adsideo.AI logo

Adsideo.AI

Chatbot$15/mo

Adsideo runs ambient local intelligence on your Mac, using local LLM context to surface quick suggestions at the.

Agent Observability that Just Works at Scale logo

Agent Observability that Just Works a…

ChatbotPaid

End-to-end visibility across LLM calls, APIs, and infra - so you can ship your AI with confidence, not hope. Agent.

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