Perplexity
Freemium
Research Search, research and documentsWrite, rewrite and translate
Search-style answers with citations for quickly understanding an unfamiliar topic.
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Research
Browse AI tools for Research, then check the capability notes before opening the official site.
Matching tools
47 tools Listings are for reference — always confirm on the official site
Gemini Notebook
Free
Research Search, research and documentsWrite, rewrite and translate
An AI research tool and thinking partner that analyzes your sources and turns complexity into clarity.
Elicit
Freemium
Research Search, research and documents
Use AI to find papers, extract evidence, and support systematic reviews.
Semantic Scholar
Free
Research Search, research and documents
A free scholarly search tool with AI-assisted research discovery.
ResearchRabbit
Freemium
Research Search, research and documents
Explore papers, authors, and research trails through visual connections.
Connected Papers
Freemium
Research Search, research and documents
Generate a visual graph from a seed paper to find related work.
Litmaps
Freemium
Research Search, research and documents
Track paper relationships and new developments with citation maps.
Comet
Free
Research Search, research and documentsAutomation and agents
An AI browser that brings Perplexity search and assistance into reading and web actions.
Dia
Free
Research Search, research and documentsWrite, rewrite and translate
An AI-native browser for writing, understanding, and acting with the context of open tabs.
Exa
Freemium
Research Search, research and documentsCode and build websites
A web search and content extraction platform that supplies structured internet data to AI agents.
You.com
Trial
Research Search, research and documentsCode and build websites
Web search APIs for AI agents, with content extraction and grounded answers with sources.
Jenni AI
Freemium
Research Write, rewrite and translateSearch, research and documents
An academic writing tool for students and researchers with drafting, citations, and source organization.
ChatPDF
Freemium
Research Search, research and documents
A document assistant for summarizing PDFs, asking questions, and locating supporting passages.
Arena AI
Free
Research Search, research and documentsCode and build websites
A community evaluation platform for comparing AI models through anonymous battles and public leaderboards.
Wren AI
Freemium
Research Search, research and documents
Open-source agentic GenBI context layer: ask your data questions in natural language and get governed answers, ready for AI agents.
AskYourDatabase
Paid
Research Search, research and documents
AI data analyst for databases: chat in natural language to query data and build reports, available on web and desktop.
Dot
Freemium
Research Search, research and documents
Your AI data analyst: teammates ask data questions in natural language and get instant, actionable insights.
Kadoa
Paid
Research Search, research and documents
The web data layer for finance: automatically extract web data for investment research, real-time alerts, and portfolio monitoring.
Juno
Trial
Research Search, research and documents
AI for qualitative research: design studies from a plain-language brief, run adaptive interviews, and synthesize findings.
Kompas
Freemium
Research Search, research and documentsWrite, rewrite and translate
A desktop companion for thinking and research: gather reading, conversations, and half-formed ideas, then grow them into usable work.
Powerdrill
Freemium
Research Search, research and documents
An AI workspace with memory: ask questions in natural language across your data sources and get analysis and insights.
Adot AI
Free
Research Search, research and documents
SK Telecom's AI assistant A.: multi-model AI search with real-time notes, available on the web.
Writesonic
Trial
Research Search, research and documentsAutomation and agents
AI search growth platform: track brand visibility across ~10 AI answer engines and let agents optimize content, citations and crawlability.
Happenstance
Freemium
Research Search, research and documents
AI people-search tool that aggregates Gmail, LinkedIn, and calendar contacts so you can find people in your extended network with natural-language queries and get drafted intros.
Rankora
Trial
Research Search, research and documentsWrite, rewrite and translate
AI-powered SEO and GEO platform with an 8-tool toolkit: keyword research, rank tracking, backlink intelligence, technical audits, and AI content optimization with prioritized action plans.
OpenEvidence
Free
Research Search, research and documents
Medical knowledge platform for healthcare professionals delivering cited answers to clinical questions grounded in peer-reviewed research from NEJM, JAMA, Nature and more.
Harvey
Paid
Research Search, research and documentsWrite, rewrite and translate
AI platform for law firms and legal teams covering legal research, contract intelligence, document analysis and end-to-end legal work agents.
Tempus
Paid
Research Search, research and documents
AI-powered precision medicine platform combining clinical and molecular genomic data to support oncology treatment decisions and drug development.
AlphaSense
Trial
Research Search, research and documents
AlphaSense is a market intelligence and search platform for searching hundreds of millions of documents with AI deep research, sentiment analysis and smart synonym search.
Glean
Paid
Research Search, research and documentsAutomation and agents
Glean is an enterprise Work AI platform offering permissions-aware search, an AI assistant and no-code agents across 275+ connected company apps.
Tracetify
Freemium
Research Search, research and documents
Tracetify reconstructs how competitor products launched and grew, producing cited timelines and actionable verdicts with an SEO agent and competitor monitoring.
百度文心助手
Freemium
Research Search, research and documentsWrite, rewrite and translate
Baidu Wenxin Assistant, powered by the ERNIE model: AI search and creation with inspired exploration, AI writing, image generation, AI reading, PPT creation and agent apps.
Microsoft Bing
Free
Research Search, research and documents
Microsoft's AI search app where Copilot Search curates clear answers at the top of results for faster discovery.
Yandex Browser
Free
Research Search, research and documents
Yandex's free web browser with the built-in Alice AI assistant, neural-network phishing protection, fast startup and automatic data import.
Consensus
Freemium
Research Search, research and documents
AI academic search engine that searches 220M+ peer-reviewed papers and synthesizes cited answers with consensus analysis.
SciSpace
Paid
Research Search, research and documentsWrite, rewrite and translate
AI research assistant for literature reviews across 280M+ papers, with PDF chat, paraphrasing, and citation-backed writing.
PapersFlow
Trial
Research Search, research and documentsWrite, rewrite and translate
AI research workspace that searches 474M+ papers with citation-backed answers, deep literature reviews, LaTeX editing, and AI presentations.
Webhound
Paid
Research Search, research and documents
AI deep research platform where you create and run agents that produce sourced reports, structured datasets, and multi-step chains.
Komo
Freemium
Research Search, research and documents
AI search engine combining conversational chat with multiple search modes, offering daily free credits and paid tiers for premium models, deep research, and people search.
Open Notebook
Free
Research Search, research and documentsAudio, transcription and voice
Open-source AI research notebook that ingests links, PDFs, and YouTube, with AI summaries and podcast generation.
MemFree
Free
Research Search, research and documentsCode and build websites
Hybrid AI search over your knowledge base and the web for fast, accurate answers, with web page and PDF Q&A.
Bellboy
Free
Research Search, research and documents
AI hotel search that turns a plain-language wish into curated stays with match scores, explanations, and review-based insights.
Meev
Trial
Research Search, research and documentsWrite, rewrite and translate
Meev tracks your brand's visibility across AI engines like ChatGPT and Gemini and generates optimized articles to earn citations.
Oddsmyth
Freemium
Research Search, research and documents
AI co-manager for fantasy sports: connects read-only to Yahoo/ESPN leagues for daily start/sit, waiver and trade briefs with cited analysis, plus draft prep for football, basketball and baseball.
GPT Researcher
Free
Research Search, research and documentsWrite, rewrite and translate
Open-source autonomous research agent that plans tasks, searches multiple sources in parallel, and produces cited long-form reports.
AGENTS.inc
Paid
Research Search, research and documentsAutomation and agents
German AI agent company building a workforce of agents that deliver real-time business intelligence, market monitoring, and data analytics for enterprises.
Pandi
Paid
Research Search, research and documents
AI answer engine that generates accurate, cited answers with personalized discovery feeds and conversational analytics over SQL databases.