Best AI agents for research (2026)
Agents that search, read many sources and come back with a cited answer or report. We list 81 tools for research below, each with a link-checked page, pricing as the maker states it and alternatives.
Agent-Reach
Lets an AI agent read and search sites like X, Reddit, YouTube and GitHub through one toolkit, without paid APIs.
Deer Flow
ByteDance's open-source long-horizon agent harness that researches, codes and creates using sandboxes, memory and sub-agents.
Vane
Open-source AI answering engine that searches the web and replies with sources, self-hostable.
DB-GPT
Open-source agentic data assistant for querying and analyzing data with LLMs.
WrenAI
Generative BI for agents: governed text-to-SQL with a semantic context layer.
SurfSense
Privacy-focused, open-source NotebookLM alternative with a research agent over your sources.
Feynman
Open-source research agent that searches, reads papers and writes cited reports.
MiroThinker
Deep research agent and open models tuned for complex research and forecasting tasks.
Deep Research (u14)
Deep research app that works with any LLM and exposes an API and MCP server.
PipesHub
Open-source context layer that indexes company knowledge for AI agents and search.
MiroFlow
Research agent framework with web UI supporting MiroThinker and other models.
ToolUniverse
Harvard's collection of scientific tools for AI scientist agents.
Anamap
AI analytics agent that investigates conversion and revenue changes using your data and release history.
Bruin
Open-source, AI-powered data platform covering ingestion, pipelines and quality checks.
CoChat
AI research agents that gather verified sources and organize findings.
Dashworks
AI assistant that answers questions from your company's apps and knowledge.
Hebbia
AI platform for finance and legal teams that runs agents across large document sets.
Kater
AI data analyst that answers business questions from your data warehouse.
Kuration AI
Builds and maintains your own B2B database with AI agents that pull from registers, trade shows and maps.
Querri
AI data analyst that cleans scattered data and answers questions in plain English.
Crawl4AI
Open-source crawler that turns websites into clean, LLM-ready Markdown for agents and RAG pipelines.
Career Ops
Open-source job search agent that scans job boards and scores each posting against your CV before you apply.
Vibe-Trading
Open-source personal trading agent for researching markets and testing strategies in natural language.
OpenCLI
Turns websites into CLI commands and lets agents use your logged-in browser.
Chroma
Open-source search and vector database widely used for agent memory and RAG.
Screenpipe
Records your screen and audio locally so AI agents can search and act on your computer history.
DocsGPT
Private AI platform for agents, assistants and enterprise search with an agent builder.
Maxun
Turns websites into structured APIs with no-code robots for extraction and monitoring.
DeepCode
Open agentic coding system that turns papers and specs into code with multi-agent orchestration.
LanceDB
Open-source multimodal vector database for search, RAG and agent memory.
Apify MCP Server
Apify's MCP server giving agents access to thousands of scrapers for social media, search and maps.
Magentic-UI
Microsoft Research's experimental human-in-the-loop agent that works across the browser and local files.
Activeloop
Deep Lake, a multimodal database for AI that stores vectors, images, text and video so agents and RAG apps can search and retrieve them.
Voyager
Research agent that explores Minecraft on its own, writing and reusing code skills to learn as it goes.
Kun
Local-first agent workspace for coding, writing, design, research and automation.
Semble
Fast code search for agents that uses far fewer tokens than grep and file reads.
LobsterAI
NetEase Youdao's desktop agent for data analysis, slides, documents and web research.
Wigolo
Local-first web search, fetch and crawl for coding agents over MCP, with no API keys.
Zotero MCP
MCP server that connects your Zotero research library to Claude and other assistants.
arXiv MCP Server
MCP server for searching and reading arXiv papers.
seekdb
AI-native search database for agent storage combining vector, text and structured data.
Bright Data MCP
Bright Data's MCP server for web search, scraping and browsing.
Brave Search MCP
Brave's official MCP server for web, image, video, news and local search through the Brave Search API.
SearXNG MCP
MCP server for private web search through SearXNG.
Ref
Token-efficient documentation search for coding agents.
IBM CUGA
IBM Research's configurable generalist agent (CUGA) for enterprise web and API tasks, with a live demo on Hugging Face Spaces.
Unbrowse
Turns websites into APIs agents can call.
Hugging Face MCP Server
Hugging Face's MCP server connecting agents to the Hub's models, datasets, papers and Gradio Spaces.
Imbue
AI research company building tools for coding agents, including Sculptor for running parallel agents.
Linkup MCP
Linkup's MCP server for real-time, source-backed web search.
11x
Digital AI workers for go-to-market teams, including an SDR agent that researches prospects and runs outbound and a phone agent that handles calls.
Ami by AiSDR
AI go-to-market agent from AiSDR that builds a target list and runs a live outbound campaign from your website.
Amplitude MCP
Amplitude's MCP server for searching and analyzing product analytics data from an agent.
blai
AI crypto advisor app to research tokens, build portfolios and trade via chat.
Canva MCP
Canva's MCP server for creating, searching, editing and exporting designs from AI assistants.
Clara AI SDR
Face-to-face video AI SDR that talks to website visitors, qualifies leads and books meetings.
Context.dev
Web data API for AI agents that scrapes pages to Markdown, searches the web and crawls sites.
Crewdle
Hire autonomous agents and teams for support, sales, bookkeeping and research, paid per task.
ElizaOS
Open-source TypeScript agent operating system with wallet and on-chain plugins, maintained by Eliza Research.
HeyAnon
Conversational DeFi agent that executes swaps, bridges and research across chains.
Laika AI
Web3 browser extension for AI research, token and contract analysis, wallet monitoring and phishing detection.
Ludo.ai
AI assistant for game designers: market research, concept ideas, game design docs and asset generation.
Lune Research
MCP server that grounds AI agents in full-text computer science research papers.
Nansen AI
On-chain analytics with an AI agent that researches tokens and wallets and can execute trades, powered by 500M+ labeled addresses.
Ninja AI
All-in-one AI assistant with research, coding and writing agents.
Notion MCP
Notion's official hosted MCP server that lets AI agents search, read and update pages and databases in your workspace.
Proof x401
Open HTTP protocol and MCP server that let a website ask an AI agent to prove who it is acting for and have the person cryptographically sign the exact transaction terms, using Proof's agent identity wallet.
Surf AI
AI research assistant for crypto (and now US equities) built on on-chain, market and social data.
TinyFish
Enterprise web agents that run at scale across websites to gather data and take actions.
Vercel MCP
Vercel's official MCP server for searching docs and managing projects and deployments.
CustomGPT.ai
No-code platform for building AI agents grounded in your business content, with citations and anti-hallucination controls.
Google Deep Review
Google Research's multi-agent system that checks research papers, design docs, and legal or financial documents for logical gaps and unsupported claims.
Hermes Agent (Nous Research)
Open-source agent harness; v0.21.7 stable shipped Oct 12, v0.22.0 RCs Oct 13-14.
STORM
Stanford system that writes Wikipedia-style articles from web research.
GPT Researcher
Autonomous agent that researches the web and writes cited reports.
Elicit
Research assistant that finds and summarizes academic papers.
Exa
Search API built for AI agents.
Firecrawl
Turns websites into clean, LLM-ready data for agents.
Tavily
Search and extraction API tuned for agents.
kōdlo
Sales workspace whose agent finds prospects and drafts outreach, decks and searches; has an MCP server.
Manus
General-purpose autonomous agent that does research and tasks in a cloud computer.
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