41 curated AI Assistant AI tools — AI assistant tools are general-purpose AI companions that help with a wide range of tasks — from answering questions and drafting emails to research, scheduling, and problem-solving. These tools act as a smart second brain, always ready to help.
ChatGPTFreemium — OpenAI's ChatGPT runs on GPT-5.5 with deep research, agent mode, and Sora video — free tier plus paid plans from $8/month (Go) to $200/month (Pro).
ClaudeFreemium — Anthropic's AI assistant for analysis, writing, and complex reasoning tasks.
GeminiFreemium — Google Gemini runs on Gemini 3.1 Pro (1M context) and Gemini 3.5 Flash with Deep Research and Workspace integration — free tier plus plans from $7.99/month (AI Plus) to $200/month (AI Ultra).
Microsoft CopilotFreemium — AI assistant by Microsoft integrated across Windows and Office 365.
Mistral Vibe (formerly Le Chat)Freemium — Mistral AI's conversational chat interface for fast, multilingual AI interactions.
Notion AIFreemium — Notion AI is natively integrated into Notion, the all-in-one workspace. Use AI to write, edit, summarize, translate, and extract action items from any Notion page — without switching to another tool.
Perplexity AIFreemium — AI-powered search engine with cited answers
Samla.aiFreemium — AI app that identifies and values your collectibles from a photo — catalog, track prices, and sell in seconds.
Meta AIFree — Meta's AI assistant powered by Llama
CohereFreemium — Enterprise NLP platform with powerful language models
Duolingo MaxPaid — Duolingo Max adds AI-powered features to the world's most popular language learning app: Explain My Answer for mistake analysis and Roleplay for practicing real conversations with an AI character.
GauthmathFreemium — Gauthmath (Gauth) is an AI-powered homework helper that solves math, science, writing, and more with instant step-by-step explanations. Backed by 50,000+ verified human tutors available 24/7.
Hugging FaceFreemium — The GitHub of AI — models, datasets, and spaces
Hume AIFreemium — Empathic Voice Interface that understands and expresses emotions.
Inflection AIFree — AI company behind Pi, building personal AI for everyday conversations.
Intercom Fin AIPaid — Fin is Intercom's AI customer service agent built on GPT-4. It instantly resolves customer support questions by reading your help center content, support articles, and documentation — with human-quality answers.
KhanmigoPaid — Khanmigo is Khan Academy's AI tutor built on GPT-4. It guides students through problems with Socratic questioning, never just giving answers — and provides teachers with lesson planning, feedback, and classroom tools.
MistrezzFreemium — AI-powered personal styling and fashion assistant
Pi AIFree — Personal AI from Inflection designed for thoughtful conversation and advice.
Poe by QuoraFreemium — Chat platform giving access to GPT-4, Claude, Gemini, and more in one place.
WritesonicFreemium — Writesonic is a comprehensive AI writing platform that generates SEO blog posts, ad copy, landing pages, and product descriptions — plus Chatsonic, a real-time AI chatbot with web search and image generation.
Zendesk AIPaid — Zendesk AI adds intelligent automation to the world's most popular customer support platform: AI triage, smart ticket routing, suggested replies, knowledge base creation, and an autonomous AI agent for self-service.