Directory / Research
Research
Tools that search, summarize, or answer from sources you can open and check.
6 tools in this directory are tagged for this task. Open a directory page for a short, original description, then use the official site for current plans and features.
Anthropic
Anthropic’s assistant for chat, writing, and analysis, offered on the web and via an API.
Chat and questionsWriting and editingResearchCoding
Google
Google’s assistant, available as the Gemini app and inside some Google products.
Chat and questionsWriting and editingResearchImages and video
Perplexity
An answer engine that returns responses with source links you can open.
ResearchChat and questions
Google
Google’s notebook product that answers from sources you add.
ResearchNotes and workspace
Hugging Face
A public hub for model weights, datasets, and demos, at huggingface.co.
CodingResearch
Meta
Meta’s Llama site, the official entry for Llama models and developer resources.
CodingResearch