AI Chatbots & Assistants

The best conversational AI assistants for work and everyday use. 48 tools compared.

Top Pick

4.7

/5 · 114

Claude

The AI that understands nuance, by Anthropic

Ideal for — Professionals and developers seeking the best reasoning and analysis quality

Free plan

Try Claude free

Trending

4.5

/5 · 209

Perplexity

The AI answer engine that cites its sources

Ideal for — Researchers, journalists and professionals who want reliable, sourced answers

Free plan

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4.6

/5 · 1.6k

ChatGPT

The world's most used conversational AI assistant

Ideal for — Everyone — the ultimate all-purpose AI tool, from beginners to professionals

Free plan

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4.5

/5 · 0

Kimi

Moonshot AI's assistant: open-weight K2/K3 models, long context and a coding agent from $19/mo

Ideal for — Users and developers looking for an open, affordable alternative to Claude, ChatGPT or Codex, with strong long-context needs

Free plan

Try Kimi free

4.6

/5 · 0

Google Colab

Free Jupyter notebooks with GPU/TPU access and AI-powered coding

Ideal for — Data scientists, students, and ML developers who want to experiment with free GPUs and zero setup

Free plan

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4.5

/5 · 5

Suno

The most popular AI music generation platform

Ideal for — Content creators and musicians who want to generate AI music

Free plan

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4.7

/5 · 1.4k

Consensus

The AI search engine for scientific literature

Ideal for — Researchers, students and professionals wanting science-backed answers

Free plan

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4.7

/5 · 2.8k

Amplitude

The AI-powered product analytics platform

Ideal for — Product and growth teams wanting AI-based user insights to make better decisions

Free plan

Try Amplitude free

Enterprise

4.4

/5 · 0

Google Vertex AI

Enterprise ML platform to build, train, and deploy AI models at scale

Ideal for — Enterprises and ML teams looking for a unified platform to build, deploy, and manage AI models in production

From Pay per use

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4.5

/5 · 430

Gemini

Google's AI assistant with 1M token context

Ideal for — Google ecosystem users who want powerful AI integrated everywhere

Free plan

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4.6

/5 · 240

ManyChat

Conversational AI for Instagram, WhatsApp and Messenger

Ideal for — Creators, e-commerce brands and agencies who want to automate their Instagram and WhatsApp DMs with accessible AI

Free plan

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4.3

/5 · 2.8k

Janitor AI

Create and chat with custom AI characters

Ideal for — Creative writers and roleplay enthusiasts looking for personalized AI interactions

Free plan

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4.3

/5 · 18

Poe

All the best LLMs in a single interface

Ideal for — Users wanting to test and compare multiple AIs without multiple subscriptions

Free plan

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4.4

/5 · 160

Microsoft Copilot

AI integrated across the entire Microsoft 365 ecosystem

Ideal for — Businesses on Microsoft 365 wanting AI without changing their tools

Free plan

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New

4.7

/5 · 114

Claude Cowork

The AI-powered collaborative workspace by Anthropic

Ideal for — Teams and professionals wanting to delegate complex tasks to AI agents in a collaborative workspace

Free plan

Try Claude Cowork free

4.3

/5 · 13

Sora

OpenAI's video generator, the most hyped in the world

Ideal for — ChatGPT Plus subscribers who also want video generation capabilities

From $20/mo

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/5 · 46

ZeroGPT

Detect AI-generated content with precision

Ideal for — Teachers, editors and SEO managers who need to verify content authenticity

Free plan

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4.6

/5 · 170

SleekFlow

AI-powered omnichannel suite for customer engagement

Ideal for — E-commerce and B2C businesses wanting to centralize messaging with AI

Free plan

Try SleekFlow free

4.5

/5 · 3

Grok

The rebellious AI from xAI, connected to X in real time

Ideal for — X/Twitter users wanting an AI connected to real-time trends

Free plan

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4.8

/5 · 113

Lindy

The AI assistant managing your emails, meetings and calendar

Ideal for — Executives and entrepreneurs wanting to delegate email/calendar management to AI

Free plan

Try Lindy free

4.5

/5 · 21

MindStudio

No-code platform for rapidly building AI agents

Ideal for — Teams wanting to deploy AI agents without technical expertise

Free plan

Try MindStudio free

4.7

/5 · 28

DeepSeek

The open source Chinese model rivaling GPT-4

Ideal for — Developers and businesses wanting GPT-4 performance at minimal cost

Free plan

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4.2

/5 · 5

Pi

The empathic and caring AI conversational companion

Ideal for — People looking for an empathetic AI companion for coaching and reflection

Free plan

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4.4

/5 · 0

Qwen

Alibaba's LLM excelling at code and multilingual

Ideal for — Developers wanting a performant open source LLM for code

Free plan

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4.4

/5 · 0

Hume AI

The empathic AI company with realistic voice AI

Ideal for — Developers building voice AI applications with emotional expression

Free plan

Try Hume AI free

4.7

/5 · 2.3k

Tidio

Lyro AI agent handles your customer service 24/7

Ideal for — E-commerce and SaaS wanting to automate customer support with AI

Free plan

Try Tidio free

4.3

/5 · 0

Veo

Google's AI video generator with cinematic quality

Ideal for — Creatives wanting the best AI video quality with integrated audio

Free plan

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4.3

/5 · 0

Phi

Microsoft's small model that rivals the big ones

Ideal for — Developers wanting a compact, performant model for local or edge deployment

Free plan

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4.3

/5 · 0

Udio

AI music generator with stunningly realistic vocals

Ideal for — Musicians and producers wanting the best vocal realism in AI

Free plan

View

4.4

/5 · 384

Gemini for Google Workspace

Gemini AI built into Gmail, Docs, Sheets, Slides and Meet

Ideal for — Professionals and teams using Google Workspace daily who want to boost productivity with AI

From $20/mo

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4.5

/5 · 178

Khanmigo

Khan Academy's AI tutor for education

Ideal for — Students and parents wanting an affordable and pedagogical AI tutor

Free plan

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4.7

/5 · 16.3k

ClickUp

The all-in-one project management platform supercharged by AI

Ideal for — Teams looking to consolidate multiple SaaS tools into a single platform with built-in AI

Free plan

Try ClickUp free

4.9

/5 · 46

Expertise AI

AI sales agent replacing traditional chatbots for HubSpot

Ideal for — HubSpot users wanting intelligent AI-powered sales conversations

From $199/mo

Try Expertise AI

4.3

/5 · 0

Google Gemma

Google's open source LLM family

Ideal for — Developers and researchers who want a performant, lightweight open source LLM for local or edge deployment

Free plan

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4.7

/5 · 2.1k

Writesonic

All-in-one AI writing assistant for marketing

Ideal for — Writers and marketers wanting an affordable and versatile AI writing tool

Free plan

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4.6

/5 · 74

Google AI Studio

Google's free browser playground to prototype with Gemini models and generate an API key

Ideal for — Developers and product teams who want to prototype fast with Gemini models, test multimodal prompts and grab production-ready code

Free plan

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4.3

/5 · 74

Character.AI

Chat, call and create AI characters with distinct personalities, from companions to tutors

Ideal for — Users who want to chat, role-play or learn with AI characters that have varied personalities, by text as well as by voice

Free plan

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4.6

/5 · 45

Monica AI

All-in-one AI assistant — chat, write, search, summarize everywhere

Ideal for — Power users who want one affordable hub to access multiple top AI models across browser, desktop and mobile

Free plan

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4.6

/5 · 48

OpenRouter

One API to route your requests across 400+ LLMs from every provider

Ideal for — Developers and product teams who want to test and run multiple LLMs through a single API, without managing a per-provider integration and billing

Free plan

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4.3

/5 · 15

Harvey

Domain-specific generative AI for legal and professional services

Ideal for — Large law firms and enterprise in-house/professional-services legal teams needing secure, domain-specific AI for research, drafting and review at scale

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4.5

/5 · 17

Foxit

PDF editor with a built-in AI assistant

Ideal for — Professionals and teams editing PDFs who want an AI layer without Acrobat's price

From $14.99/mo

Try Foxit

4.1

/5 · 8

Mem AI

The AI second brain that organizes your notes automatically

Ideal for — Professionals wanting a self-organizing AI-powered knowledge base

Free plan

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4.6

/5 · 22

Elicit

Search, summarize and extract data from 125M+ research papers with AI

Ideal for — Researchers, PhD students and evidence-synthesis teams doing literature reviews

Free plan

View

4.5

/5 · 8

Mistral Le Chat

The sovereign European AI, GDPR-compliant

Ideal for — European businesses wanting performant AI that's GDPR-compliant

Free plan

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4.5

/5 · 18

Wati

AI-powered WhatsApp Business platform

Ideal for — SMBs and e-commerce brands wanting to automate support and marketing on WhatsApp

From $49/mo

Try Wati

4.3

/5 · 11

Hebbia

AI that does the work of an entire analyst team

Ideal for — Investment, banking and legal teams running deep research across huge document sets

View

4.3

/5 · 0

Meta AI (Llama)

Meta's AI assistant powered by Llama, the leading open source LLM

Ideal for — Meta users wanting a free and performant AI assistant

Free plan

View

3.8

/5 · 60

Abacus.AI

End-to-end AI platform plus a multi-model super assistant

Ideal for — Teams and enterprises wanting one platform for multi-model AI chat, agentic automation and production ML

From $10/mo

View

Popular comparisons

Claude vs ChatGPT Claude vs Gemini Claude vs Perplexity Claude vs Claude Cowork Claude vs Janitor AI Claude vs Harvey Claude vs Kimi Perplexity vs ChatGPT

Frequently asked questions

What are the best AI chatbots and assistants right now?

No single assistant wins every task. Claude and ChatGPT lead general-purpose conversation, reasoning and writing, while Perplexity focuses on search-grounded answers with citations. Claude Cowork targets collaborative, agentic workflows, and tools like ClickUp and Amplitude embed assistants inside project and product analytics. ai-hunter.org compares them by use case rather than naming one permanent winner.

Are there free AI chatbots worth using?

Yes. ChatGPT, Claude and Perplexity all offer free tiers that cover everyday questions, drafting and quick research, usually with limits on usage or access to the newest models. Free plans suit light or occasional needs, while paid tiers add higher limits, stronger reasoning and integrations. Check whether the free access is permanent or a time-limited trial before committing.

What is the difference between ChatGPT, Claude and Perplexity?

ChatGPT is a broad assistant with a large plugin and tool ecosystem. Claude emphasises careful reasoning, long context and writing, and powers collaborative work through Claude Cowork. Perplexity is built around search, returning concise answers with linked sources. They overlap heavily, so the right pick depends on whether you prioritise raw conversation, depth or sourced, citation-backed research.

How do I choose an AI chatbot for my needs?

Start from the task, not the brand. For open conversation and writing, compare ChatGPT and Claude; for cited research, try Perplexity; for team workflows, look at Claude Cowork or assistants built into ClickUp. Then weigh free limits, data handling, integrations and price. ai-hunter.org reviews each tool and lets you shortlist two or three before you commit.

Which AI assistants suit business versus personal use?

For personal use, free or low-cost ChatGPT, Claude or Perplexity handle most questions and writing. For business, prioritise team features, admin controls, data privacy and integrations: Claude Cowork supports collaborative work, while ClickUp and Amplitude embed assistants into project management and product analytics. Match the plan to your data sensitivity and the workflows your team already runs.

AI Chatbots & Assistants