Tool category

AI Research Tools

Evaluate tools for web research, academic papers, citations, and market analysis.

AI Search Engine

Perplexity

An AI-powered search and conversational engine that delivers real-time web search results accompanied by inline citations, replacing traditional search.

Free tier (basic), Pro at $20/month

Developer Q&A Search

Phind

An AI search engine and coding assistant built specifically for software developers. Crawls the web and documentation in real-time, delivering cited coding answers and explanations.

Free basic search, Pro at $17/month

Literature Review

Elicit

An AI research assistant for literature reviews. Searches academic papers to extract data into structured comparison tables, summarize findings, and verify claims with citations.

Free basic tier, Plus plan starting at $12/month

Document Analysis & Podcasts

NotebookLM

Google DeepMind's personalized research assistant. It anchors itself strictly to your uploaded sources (PDFs, transcripts, Google Docs) to generate summaries, answers, study guides, and audio discussions.

Free tier available (bundled with Google account)

General AI Assistant

Claude

Anthropic's premium subscription providing access to Claude 3.5 Sonnet. Excellent for technical writing, document summaries, coding, and analysis.

$20/month

General AI Assistant

ChatGPT

OpenAI's premium subscription. Offers access to GPT-4o, Advanced Voice Mode, Custom GPTs, and DALL-E 3 image generation.

$20/month

General AI Assistant

Gemini Advanced

Google's premium AI subscription model featuring Gemini Pro. Offers a massive 2-million token context window, multimodal capabilities, and deep integration with Google Workspace tools (Docs, Gmail, Drive).

Part of Google One AI Premium at $20/month

Desktop Workspace Agent

Claude Cowork

Anthropic's collaborative desktop agent. Claude Cowork works alongside teams to manage documents, draft reports, automate folders, and coordinate multi-step knowledge tasks directly across desktop software.

Bundled with Team plans starting at $25/user/month

Conversational Data Analyst

Julius AI

An AI-powered data analyst companion. Julius handles dirty CSV, Excel, and SQL files, running statistical analysis, regressions, and generating clean interactive data visualizations.

Free trial (limited queries), Pro plans start at $35/month

Workspace Document Assistant

Notion AI

An AI assistant integrated directly into Notion. Notion AI acts as a writer, editor, and database manager, allowing you to summarize documents, write drafts, and query your entire workspace database.

$10/user/month (add-on to Notion workspace)

Academic Research Search

Consensus

An AI-powered academic search engine. Consensus extracts evidence-based claims directly from over 200 million peer-reviewed scientific papers to answer queries and summarize research topics.

Free tier (limited), Premium at $10/month

Searchable Wearable Memory

Limitless

A personalized AI-powered memory agent. Runs on your desktop and optional wearable pendant, securely transcribing your ambient conversations, online meetings, and screen to create a private, searchable knowledge base of your life.

Free basic app, Pro at $20/month, Wearable pendant at $99