Productivity

Free AI tools and tutorials. Try ChatGPT, Claude, Gemini side-by-side and learn which model wins each task.

B.AI is foundational economic infrastructure for AI Agents — providing a unified API to GPT-5.x, Claude 4.x, Gemini, DeepSeek and more, with TRON-based crypto payments, Agent-to-Agent settlement, and a BAIclaw browser extension.

Raycast AI is the AI assistant built into the Raycast macOS launcher. It offers quick chat, inline commands, and model choice (GPT, Claude, Llama) right from a keystroke, with Pro and Team plans for heavier use.

You.com is an AI-first search engine and assistant. It combines web search, chat, image generation, and research agents powered by multiple LLMs (GPT, Claude, Gemini), with a focus on cited answers and productivity apps.

NotebookLM is Google's AI-powered research and note-taking assistant. Ground it in your PDFs, docs, slides, YouTube videos, and web pages to generate summaries, Q&A, study guides, and audio overviews tailored to your sources.

AutoGPT is an open-source autonomous AI agent platform. It provides a visual workflow builder, hosted cloud, and runtime for building and running agents that can browse, code, and execute tasks on behalf of users.

Dify is an open-source LLM application development platform. It provides a visual workflow builder, agent orchestration, RAG pipelines, prompt management, and observability for shipping AI apps to production.

Microsoft Copilot is Microsoft's AI assistant, powered by OpenAI GPT models. It combines chat, image generation, voice mode, and web search, with deep integration across Bing, Edge, Windows, and Microsoft 365.

Doubao is ByteDance's consumer AI assistant, powered by the Doubao model family. It offers chat, voice conversation, image generation, AI character roleplay, and integrations with ByteDance apps like Feishu and TikTok.

Qwen is Alibaba Cloud's open and commercial LLM family and its chat interface. It covers general chat, long context, coding, math, and multimodal inputs, with both open-weight and API access.

Kimi is the AI assistant from Moonshot AI. It supports very long context (up to 2M tokens), web search, file and URL analysis, and is widely used in Chinese markets for research, writing, and coding tasks.

Mistral AI is a European AI lab behind open-weight models like Mistral 7B and Mixtral and commercial models like Mistral Large. It offers Le Chat, a consumer assistant, and La Plateforme API for developers.

Perplexity is an AI-powered answer engine that combines real-time web search with LLM reasoning to deliver cited, up-to-date answers. Pro adds access to frontier models and advanced research modes.

DeepSeek is the Chinese AI lab behind the DeepSeek-V3 and DeepSeek-R1 open-weight models, offering a free chat assistant, reasoning mode, and a low-cost developer API compatible with the OpenAI SDK.

Gemini is Google's AI assistant, powered by the Gemini model family (Pro, Flash, Ultra) with multimodal input, deep integration into Google Workspace, Search, and Android, plus advanced reasoning via Gemini Advanced.

Claude is Anthropic's conversational AI assistant built on the Claude model family (Opus, Sonnet, Haiku), with long context windows, tool use, artifacts, Projects, and strong performance on coding and reasoning.

ChatGPT is OpenAI's conversational AI assistant, combining GPT-4o, GPT-4.1, and o-series reasoning models with tools for browsing, image generation, file analysis, voice, and custom GPTs.

Bluedot is a bot-free AI note taker for online and in-person meetings. It transcribes, summarises, and syncs meeting notes and action items to CRM, Notion, and other tools without joining calls.

Grist is an open-source spreadsheet-database hybrid. Create relational tables, Python formulas, custom widgets, and AI-assisted data entry to replace messy spreadsheets.

Musely is an all-in-one AI platform with 2,000+ tools for text, image, music, voiceover, photo editing, and video generation. Used by 1M+ creators and available in 100+ languages.

Fathom is an AI meeting notetaker used at 300K+ companies. It captures and summarises meetings, supports bot-free capture and desktop app, and pushes data to ChatGPT and Claude.

NinjaChat bundles 50+ top AI models—GPT-5, Claude Opus, Gemini 3—with PDF chat, image and video generation, flashcards, and mind maps for a single monthly price.

Useful AI is a curated directory of AI tools, courses, and resources for professionals. Browse vetted tools by category and learn with tailored guides.

Shortcut is an Excel AI copilot. Chat with it to build, edit, and automate Excel workbooks—for formulas, pivot tables, charts, and complex models used by analysts and finance.

Meeting.ai turns meetings into mind maps, summaries, and action items. It offers private-by-default transcription and structured visual outputs for teams.

Dokie AI is an AI presentation maker used by 2M+ users. Start from documents, URLs, YouTube videos, or topics to generate brand-aligned slides with animations and interactivity.

Agent.ai is a marketplace and builder for professional AI agents. Browse 2,000+ agents, compose them into coordinated Agent Teams for sales, marketing, research, and meeting workflows, or build your own.

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Easy-Peasy.AI bundles access to leading AI models—Claude, OpenAI, Gemini, Runway, ElevenLabs, Flux, Kling—plus 200+ templates for writing, images, audio, and video in one app with 3M+ users.

TinyWow offers 200+ free online tools for PDF, image, video, AI writing, and file conversion. All tools are free with no watermark or signup required.

DeepSearch is an online search tool aimed at deeper discovery. It advertises advanced search that surfaces hidden insights and precise results from across the web.

Presentations.AI is an AI presentation maker used by 10M+ presenters. Generate PPT-compatible slides, infographics, timelines, reports, and roadmaps from prompts, with brand sync and analytics.

GPT Excel is an AI assistant for Excel, Google Sheets, and Airtable with 40M+ formulas generated. It writes formulas, pivot tables, SQL, VBA scripts, Apps Scripts, Airtable scripts, and charts.

PDF.ai lets users chat with PDFs and gives developers an AI-powered API to parse, extract fields, and split documents. Used by millions including students at all Ivy League schools.

Abnormal is a cloud email and SaaS security platform that models user behavior to autonomously detect phishing, business email compromise, and account takeovers across Microsoft 365, Google Workspace, and connected SaaS apps.

Granola is an AI notepad built for people in back-to-back meetings. It takes your raw notes, enhances them with a transcript, and lets you chat with meeting content on Mac or iPhone.

DragonCode provides a single account and unified endpoint to access Claude Code, Codex, and Gemini CLI. Pricing is per-token in CNY at rates lower than official, with full call logs and quick IDE setup.

Use AI is a lightweight hub that brings common AI tools—chat, writing, image generation—into a single browser-based workspace for quick tasks.

WorkflowAI helps product and engineering teams ship AI features. It bundles prompt workflows, evaluation, observability, and deployment into one platform.

Chatbot App is a multi-tool AI chat interface built on top of OpenAI GPT-5 Mini. Chat, analyze images, summarize content, and draft writing in a clean unified UI.