Best AI Chatbot Tools (2026)

The top AI chatbot tools ranked by features, pricing, and user reviews. Updated May 2026.

30 toolsUpdated May 2026
#1
markty.ai, Yapay Zeka Çalışanları ve AI Ekibiniz

Pazarlama, içerik, SEO ve sosyal medya işlerini yürüten yapay zeka çalışanlarını işe alın. Markanıza özel, role özelleşmiş AI işçilerinden oluşan bir AI ekibi, agentic orkestrasyon ile birlikte çalışan bir yapay zeka takımı. Sıradan bir chatbot değil. Ücretsiz başla.

yapay-zeka-alanai-employeeyapay-zeka-alan-ie-al
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#2
Z.ai - Free AI Chatbot & Agent powered by GLM

Meet Z.ai, your free AI-powered assistant. Build websites, create slides, analyze data, and get instant answers. Fast, smart, and reliable, powered by GLM-5.

glm-46glm-46-airglm-45
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#3
Datasette Agent

We just announced the first release of Datasette Agent, a new extensible AI assistant for Datasette. I’ve been working on my LLM Python library for just over three years now, …

datasetteagent
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#4
AI Chatbot for Your Website in 5 Minutes

Build a no-code AI chatbot for your website in 5 minutes. Trained on your content, answers in 80+ languages, embeds anywhere. Start free, no card.

chatbotwebsiteminutes
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#5
AI Chatbot

Meet the AI chatbot that actually gets you 🤖! Whether you need a friend, a creative partner, or just someone to talk to 💬 - our free artificial intelligence chat is available 24/7. No sign-up, no limits - just start chatting!

chatbot
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#6
Space CLI

A command-line tool that lets Claude Code, ChatGPT or any LLM create, analyze and optimize your Space flashcards. Works offline on macOS, Linux, and Windows.

space
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#7
HN SOTA
HN SOTAFreemium

LLM model popularity from Hacker News: how we detect models from the OpenRouter catalog and score sentiment from discussions.

sota
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#8
Free AI Skills Assessment

Free AI skills assessment tool — a 20–40 min conversational AI skills assessment evaluating proficiency across 5 dimensions. Evidence-based scores and a personalised growth plan.

ai-skills-assessmentai-skills-testtest-my-ai-skills
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#9
Introducing SOB: A Multi-Source Structured Output Benchma…

A multi-source LLM benchmark across text, image, and audio that measures JSON value accuracy per field, not just schema compliance. 20+ models, 7 metrics, full leaderboard.

introducingmulti-sourcestructured
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#10
PrePrompt

Vague in. Sharp out. PrePrompt sits between you and your LLM — intercepts every prompt, scores complexity in <1ms, and rewrites vague requests into precise specifications automatically, inside Claude Code and Cursor.

preprompt
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#11
OfoxAI - One API for GPT/Claude/Gemini + 100 LLMs

Unified LLM API gateway — access GPT-5.4, Claude Opus 4.6, Gemini 3.1, DeepSeek V3.2 and 100+ models through one API. OpenAI-compatible, 3-minute setup, pay-as-you-go. Low latency, 99.9% SLA. Built for developers who ship.

ofoxaillm-apiai-gateway
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#12
AI Therapy Bot for Neurodivergents

Neuro+ GBrain offers an AI-powered therapy chatbot designed for neurodivergents, providing online mental wellness support, emotional care, and cognitive guidance

therapyneurodivergents
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#13
Enterprise AI Cost Estimator

Compare custom LLM API costs against standard SaaS subscriptions for your engineering team.

enterprisecostestimator
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#14
SynapseKit — Async-first Python framework for LLM applica…

Build RAG pipelines, AI agents, and graph workflows in Python. 27 LLM providers, 41 tools, 18 loaders. Async-native, streaming-first, 2 core dependencies.

synapsekitpython-llm-frameworkrag-framework
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#15
Find and Fix AI Agent & LLM App Failures

Kelet continuously diagnoses why your LLM apps and AI agents fail in production, and generates the fix.

ai-agentsllm-reliabilityagent-observability
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#16
Panofy
PanofyFreemium

Panofy can train unlimited AI agents that understand your needs and deliver high-quality results without complex setup. Deploy LLM-powered agents to automate workflows, accelerate research, and generate documents in minutes.

panofy
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#17
Proposed State AI Law Update: April 13, 2026

Key point: Legislatures in Nebraska (chatbot bill), Maryland (pricing), and Maine (health) passed AI bills last week. Below is the thirteenth update on

proposedstateupdate
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#18
A Life
A LifeFreemium

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

life
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#19
LLM Steganography: How AI Models Could Hide Messages in P…

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.

llm-steganographyai-steganographyai-deception
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#20
A Life
A LifeFreemium

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

life
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#21
LLM Wiki

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

wiki
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#22
Adversarial Cost to Exploit (ACE): A Dynamic Benchmark fo…

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.

adversarialcostexploit
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#23
Vicuna: An Open-Source Chatbot Impressing GPT-4 with 90%*…

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...

vicunaopen-sourcechatbot
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#24
Tokenhot

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

tokenhot
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#25
mycellm_

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

mycellm
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#26
Axiom Distributed AI

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.

axiomdistributed
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#27
Tril
TrilFreemium

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.

code-to-englishllm-executionai-code-converter
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#28
Respan
RespanPaid

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

llm-engineering-platformllm-observabilityllm-evals
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#29
Radiantly

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

ai-agentsagent-builderautomation
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#30
All LLMs in One Place | LLM OneStop

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.

all-llms-in-one-placellm-onestopunified-llm-platform
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