AI tools/Research & search

184 tools · 54 free

Research & search

Search, read documents and do research.

Perplexity AI is a search engine that gives detailed AI-generated answers to questions, including image uploads, helpful for students and anyone seeking quick, well-sourced information.

Google's NotebookLM lets you upload documents, PDFs, or websites and then ask questions or get summaries based strictly on that content. It helps students and researchers understand their own materials quickly and reliably.

Leo is Feedly's AI research assistant that prioritizes topics, removes duplicate news, and summarizes articles based on your interests. It helps users keep up with large amounts of information efficiently.

Bing is an AI-powered search engine that gives in-depth answers to complex questions by combining sources from across the web. You can also ask follow-up questions in a chat-like flow.

OpenRead helps you read and understand academic papers faster, letting you ask questions about a paper and get quick literature summaries. It includes a paper editor and a linked notes system.

GPTGO is a free search engine that combines Google results with answers from an AI chatbot. It works for anyone who wants quick search results plus extra AI explanations.

Komo Search uses AI to provide quick answers, in-depth topic discussions, and community conversations instead of just a list of links.

You.com is an AI search engine that delivers personalized answers along with tools for writing, image creation, and code generation, backed by cited sources.

B7Labs takes a webpage link and produces a short summary of its content, helping people quickly grasp what a page says without reading it all.

Elicit is a research assistant that uses AI to find papers, summarize key findings and support academic tasks like literature reviews.

Explore AI lets users quickly search for answers inside YouTube videos, with channel filters and timestamps that jump straight to the relevant part.

Heuristica helps you explore a topic through branching concept maps instead of typed prompts. It suits students and researchers who want to dig into a subject step by step.

Free + paid heuristi.ca ↗

Otio helps researchers gather papers, videos and articles, then summarizes them, answers follow-up questions and assists with writing grounded in those sources. It's built for students and scholars dealing with large amounts of material.

Free + paid otio.ai ↗

Sider.AI is a Chrome extension that helps scan articles for key points, find related pages and explain concepts while browsing. It's useful for students and researchers doing online research.

MapsGPT helps you discover nearby places of interest by typing what you're looking for and where, then emails you a custom map, useful for planning trips or nearby activities.

Summate.it uses AI to quickly summarize online articles, helping readers get the key points without reading everything, though it's experimental and may only process part of long articles.

BookAbout uses AI to search over 500,000 titles and recommend the book that best matches what a reader is looking for.

SiteExplainer uses AI to simplify and summarize websites written in complex or corporate language, making the content easier to understand for anyone.

SciFocus helps researchers and students with academic search, paper writing, and reference management by summarizing documents and generating structured prompts. It aims to save time and improve the quality of scholarly work.

STORM automatically gathers information on a topic you specify and compiles it into a concise, Wikipedia-style report. It helps students and researchers quickly get a structured overview instead of searching many sources manually.

Arc Search is an ad-free mobile browser that searches and organizes web information in a single view. It blocks trackers and offers a distraction-free reading mode for faster, private browsing.

DuckDuckGo is a privacy-protecting search engine that does not track your search history, and now includes an AI chat feature.

BLUF is a browser extension that gives quick summaries and explanations of web pages you visit, helping you grasp key points without reading everything.

Free + paid bluf.ai ↗

Snopes Factbot checks whether a news claim or rumor is true, drawing on Snopes' large fact-checking archive. It helps you quickly cut through misinformation.

Honesty Meter scores an article or piece of writing for bias, giving you an objectivity rating to read with a critical eye.

This is an AI-powered search engine that gives direct answers instead of just links, and it is private, ad-free, and can be used anonymously.

This tool helps people search and compare different AI models for their projects, listing details like cost, usage, and descriptions for each one.

Wisio helps researchers write scientific papers faster, translate text into scientific English, and find relevant references. It suits graduate students and researchers preparing academic publications.

Iris.ai is a workspace for organizing and analyzing research documents. Researchers can upload many papers, search inside them, and get quick summaries.

Free + paid iris.ai ↗

InfraNodus maps text into a network of related ideas, showing gaps and suggesting new research questions. It helps researchers pull fresh insight out of long documents.

SkimIt provides a summary of any article by emailing its link, and drafts a shareable social media post from it.

Neeva is an ad-free search engine that never sells user data to anyone. It has a free tier and a paid tier with privacy tools like a VPN.

Free + paid neeva.com ↗

Powerdrill lets users build AI-powered knowledge bases from their own private data without any coding. It gives more accurate answers about that data than plain ChatGPT.

Metaphor is a search engine that uses AI to understand natural-language prompts and surface relevant links, aiming for a less ad-cluttered search experience.

Research Studio automates analysis of research files, offering summaries, AI chat and sentiment insights instead of manual review.

Free + paid researchstudio.ai ↗

A Chrome search engine with a built-in VPN that delivers fast, more personalized results. Good for anyone who wants extra privacy while searching online.

This tool pulls guest reviews for a hotel from TripAdvisor and produces a short summary. It helps travelers quickly decide if a hotel suits them without reading every review.

TED SMRZR provides short summaries and full punctuated transcripts of TED Talks, and lets you compare similar talks. It helps people grasp key ideas from TED Talks without watching the entire video.

Genei helps writers and researchers summarize documents, extract keywords, and manage citations using AI. It saves time reading long documents and improves the quality of written work.

Paperguide helps students and researchers discover, read, write and organize citations, offering instant paper summaries and plagiarism checking. It brings the whole academic research workflow into one platform.

Free + paid paperguide.ai ↗

Three Sigma helps quickly locate information within documents and trace the exact source of an answer, cutting reading time by up to 90%. It suits researchers who need to verify where information comes from.

Reddit Scout collects and summarizes top product recommendations from Reddit discussions, saving time spent searching through long threads. It suits anyone seeking honest opinions before making a purchase.

A research tool that analyzes multiple sources and creates mind maps to show how information connects. It helps researchers and students conduct thorough research more quickly.

Free + paid rflow.ai ↗

A platform that helps you find and understand relevant research papers, with summaries and recommendations. Good for researchers and students keeping up with new findings.

Free + paid textlayer.ai ↗

Scrivvy uses AI to quickly summarize YouTube videos, even long ones, breaking them into short blocks. It helps people get the key points without watching the full video.

A chat app that lets you ask questions, pull out facts, and summarize long PDFs like financial reports or ebooks. Good for anyone who needs to understand a long document without reading it all.

Free + paid aipdf.ai ↗

An app that gathers news from multiple sources and presents it in an interactive, engaging format. Good for people who want to keep up with news in a fresh, quick way.

Validly helps product teams run user interviews faster by automating scheduling, conducting video interviews, transcribing them, and extracting insights with AI. This supports building products that better fit customer needs.

Locus is a Chrome extension that lets you search any webpage, PDF, or video using plain language, going beyond a simple CTRL+F. It helps anyone digging through long articles or documents.

OpinioAI helps market and product researchers gather insights, build buyer personas, and analyze data without expensive surveys. It is built for researchers and marketers.

Free + paid opinio.ai ↗

Osum generates market analysis, SWOT reports, and buyer personas just from a product URL, cutting weeks of research into seconds. It's for business owners who need quick market insight.

Particle gathers news from multiple sources and uses AI to summarize it, so you get the key points fast without losing depth. It's for busy people who want to stay informed efficiently.

Tavily does research for you based on the questions you give it, sending accurate, sourced results straight to your inbox in minutes. It's for individuals and businesses needing quick, reliable information.

NExTNet helps scientists uncover hidden connections between drugs, genes, and proteins from biomedical publications. It's for health and life-science researchers.

Free + paid nextnetinc.com ↗

Open Paper helps you quickly understand dense research papers and documents through summaries and plain explanations. It's for researchers and students.

Free + paid openpaper.ai ↗

IKI AI understands user questions and delivers concise, accurate answers drawn from diverse information sources. It's useful for researchers, students, and professionals who want to quickly find information without spending much time searching.

Free + paid iki.ai ↗

Insight7 helps teams quickly uncover customer insights by uploading data like documents, audio, and video, then extracting summaries, reports, and answers with one click. It's useful for product managers, founders, and researchers.

PubMed AI uses artificial intelligence to search, organize, and summarize biomedical research articles from the PubMed database. It helps researchers, healthcare workers, and students quickly find key insights instead of manually reviewing many papers.

FindAMeal is a restaurant search engine that suggests the best dining spots based on your preferences, using data from multiple food review sources. It helps people find good places to eat wherever they go.

The Factiverse Editor scans text, including AI-written text, for errors, bias, and disputed claims, and suggests credible sources. It's for journalists and researchers checking their work.

Skywork is a research workspace with specialized AI agents that produce documents, presentations, spreadsheets, and podcasts. It suits professionals who need deep research with verifiable sources.

Unriddle helps you read faster by summarizing articles and complex documents and answering questions about them. It suits students and researchers who want to grasp topics quickly.

Free + paid unriddle.ai ↗

ChatDox lets you upload documents or YouTube links and ask questions to get instant answers without reading or watching everything. It's useful for students and professionals wanting to quickly understand lengthy material.

Free + paid chatdox.com ↗

Summify summarizes videos, podcasts and interviews so you can quickly get the gist without watching everything. It's useful for busy people wanting fast overviews of long content.

Free + paid summify.io ↗

Find My Papers is a search engine that helps researchers find and understand relevant AI research papers from over 300,000 publications, delivering accurate results with citations and no fabricated answers.

Free + paid findmypapers.ai ↗

AI Alfred is a Chrome extension that summarizes web articles with a single click. It's useful for people who want quick summaries of the content they browse online.

Briefy quickly generates summaries of text, audio and video content with a single click. The tool is still in development and coming soon.

Free + paid briefy.ai ↗

Convo runs voice-based user interviews and surveys in multiple languages and gives instant analysis of the responses. It helps product teams and UX researchers gather deep user insights quickly.

Linfo.ai is a browser extension that condenses articles, blogs and YouTube videos into structured summaries and mind maps. It helps students and professionals save time while researching and studying.

SearchPlus lets users ask questions and get summaries of PDF documents through a simple chat interface. It helps individuals and teams analyze documents quickly and make informed decisions.

Free + paid searchplus.ai ↗

Nextatlas helps companies spot emerging consumer trends by analyzing the behavior of early adopters and experts, delivering weekly trend reports.

Wuko AI sends a summary of a webpage, PDF or YouTube video by email when you forward a link, and lets you ask follow-up questions by simply replying. It requires no extra apps or browser extensions.

Khoj is an open-source AI copilot that combines web search with your own notes, PDFs, and files, and can even run offline for extra privacy.

Free + paid khoj.dev ↗

Fileread helps lawyers search and analyze large sets of documents in plain language, quickly getting summaries and answers instead of reading page by page.

Kompas AI coordinates AI agents to search the web, plan research, and produce detailed reports within minutes instead of hours of manual work.

Echobase lets teams ask questions about their own files, generate new content from uploaded data, and analyze information using top AI models. It's built for team collaboration with strong data protection.

Free + paid echobase.ai ↗

Cerebro pulls in content from YouTube, PDFs and articles, then an AI assistant called Nova helps you organize it and see connections between scattered pieces of information. Researchers and students use it to chat with their own knowledge instead of digging through it by hand.

Collie automatically scans a website's content and builds a search feature for it, helping site owners give visitors better search results.

Cubby is a private workspace to store articles, PDFs, videos and audio from the web or your device, annotate them, and get AI-generated summaries. Research teams use it to collaborate and bring their findings together.

Mochii is a browser extension that summarizes web pages, analyzes documents, and keeps your notes in one personal knowledge base. Students and professionals use it to speed up research and everyday tasks.

Free + paid mochii.ai ↗

Futurwise delivers quick, personalized summaries of articles, videos, and PDFs from multiple sources, helping people stay informed without wasting time on clutter.

SparkToro helps marketers discover where their audience spends time online, what they read, and who influences them, using AI search instead of weeks of manual research.

Free + paid sparktoro.com ↗

Frontdoor turns a reading list into a first draft by gathering and summarizing papers, articles and videos. It suits researchers and students who need to write quickly from many sources.

Rabbitholes lets you have long AI conversations on a big canvas, splitting them into branches for different subtopics. It helps students and researchers dig deep without losing context.

Circle to Search is a browser extension that turns selected text into an interactive search conversation, helping users get precise answers quickly while browsing.

AirDoc.Pro transforms static PDF documents into interactive resources that can answer questions and summarize content. It helps researchers, students and professionals quickly extract information from many documents.

Enago Read helps researchers organize, summarize and analyze academic literature more quickly. It's useful for graduate students and researchers who want to save time and collaborate with peers.

Free + paid read.enago.com ↗

GuestLab helps podcast hosts research guests before interviews by generating introductions, topics and questions quickly. It helps hosts create deeper conversations without spending too much time preparing.

Maskara runs a question through several AI models at once, compares their answers, and delivers the best one—without requiring skilled prompt writing.

Free + paid maskara.ai ↗

Unrav.io turns web pages, YouTube videos or text into summaries, mind maps or podcasts, helping people digest information quickly without distraction.

Free + paid unrav.io ↗

Kallo helps users quickly become knowledgeable about their own documents by giving personalized answers and insights drawn from uploaded materials. Professionals dealing with complex topics like law or medicine can use it to save research time.

Free + paid kallo.ai ↗

OmniBox is a single search interface that uses AI to understand what you're looking for and find it fast. It learns your habits over time to give more relevant results.

RevealAI lets researchers run AI-driven interviews with many people at once and automatically surfaces key insights from the responses to support business decisions.

Curiso is a big-canvas workspace that helps you organize thoughts, do research, and develop ideas with the help of several AI models. It suits researchers and students.

Glean is a workplace search engine that understands natural-language questions and connects to over 100 company apps, learning your company's own language.

Orbbit automatically tracks changes on competitor websites, highlights before-and-after differences, and alerts users to shifts in pricing, products or hiring.

Beloga helps you search the web, save ideas in one place and connect your notes with content you've read, sparking new ideas along the way. It suits people who do a lot of in-depth research.

Blok uses AI to simulate how different types of users would react to a product change before you build it, instead of waiting weeks for real testing. It helps product teams decide faster and with more confidence.

CogBias AI helps people ask better market-research questions by spotting bias in how questions are framed, and delivers real-time reports and analysis. It helps avoid bad product decisions built on flawed research.

Extruct AI uses autonomous AI agents to automate company and market research, like finding leads and tracking competitors, keeping teams up to date.

Gatsbi helps researchers write scholarly papers, spot gaps in existing literature, and draft patent documents in multiple languages, plus run systematic reviews.

Hellooo transcribes, analyzes emotion and spots patterns in user interviews automatically, in multiple languages. It helps product researchers get insights fast without listening to hours of recordings.

Looppanel records calls, transcribes them accurately across languages and centralizes your research data in one place. Teams can collaborate for free and share report summaries with a simple link.

Free + paid looppanel.com ↗

Nodalist AI is a visual thinking canvas where you connect ideas as nodes and attach real files like PDFs and spreadsheets. It can even run a debate between AI models about your idea.

Free + paid nodalist.ai ↗

Omnisearch searches and pulls information out of your documents, audio and video files, so you can find an answer without watching hours of footage or reading stacks of files. It suits teams with lots of content to sift through.

TheySaid turns ordinary surveys into AI-driven conversations that ask smart follow-up questions, digging deeper into what customers really think. It boosts response rates and speeds up analysis.

Free + paid theysaid.io ↗

VIDUR is a legal and tax research assistant for accountants and lawyers, giving fast, expert-checked answers on corporate and tax law. It's available on the web, an app and WhatsApp, cutting down manual research time.

Aftercare turns ordinary surveys into conversations, using AI follow-up questions to dig deeper into each response. It offers branching survey paths and automatic response analysis.

Free + paid getaftercare.com ↗

AnswerThis is a research assistant that generates literature reviews with verifiable citations by drawing from over 200 million scholarly articles, saving students and researchers significant time.

Capix lets users find and analyze private companies just by describing what they're looking for in plain language, instead of manually searching through scattered databases.

Ponder is a research workspace that combines documents, videos, and web pages in one place, with an AI agent that suggests connections between ideas and helps structure insights.

Free + paid ponder.ing ↗

Vocads uses voice AI to conduct customer and employee surveys through spoken conversation instead of typing, capturing richer, more honest feedback.

Findr unifies search across all your work apps - Gmail, Slack, Drive and more - in one search bar, so you don't have to dig through each app separately.

Free + paid usefindr.com ↗

AyeWatch monitors over a billion sources - news, social media and research - sending you an alert only when something relevant actually happens, around the clock.

Free + paid ayewatch.ai ↗

Causaly helps medical and life-science researchers dig through huge amounts of biomedical data and get trustworthy, cited answers, speeding up drug discovery work.

Digg AI tracks what about 1,000 influential AI voices are reading and sharing, then surfaces rising stories before they go mainstream.

Free di.gg ↗

Articos uses AI to simulate user-research conversations, running realistic mock interviews without recruiting real people, so teams can test ideas quickly.

Noah AI helps pharma and biotech professionals get fast, reliable answers from databases like PubMed and the FDA, summarizing research papers along the way.

Free + paid noahai.co ↗

Sinthax replaces static feedback forms with natural AI-led conversations — you describe what you want to learn, the AI runs the chat, then organizes responses into clear insights.

Strella runs AI-moderated customer research interviews and analyzes the responses instantly, helping teams gather rich feedback up to ten times faster than traditional methods.

mia

mia continuously scans your competitors, customer feedback and market shifts, delivering alerts and ready-made reports to your dashboard or Slack so teams skip manual research.

Free + paid gomia.ai ↗

Pline gathers ordered data off websites without you writing any code. The AI does the collecting and people check the result, for sources like Amazon or job boards.

ResearchCollab.ai is an AI platform that helps researchers organize papers, analyze findings from over 250 million studies, and collaborate with colleagues. It speeds up drafting and helps generate new research ideas.

Cookiy AI runs AI-led voice interviews with thousands of participants at once - recruiting, moderating, transcribing and analyzing responses - delivering decision-ready research reports in days instead of weeks.

Litmas AI conducts legal research using verified case law and statutes, organizes evidence into one unified case view, and drafts court motions ready for filing - built to avoid the hallucination risks of generic AI.

NBot continuously scans the web - news, blogs, social media and video - for content matching your chosen topics, writing short summaries of why each item matters and even turning updates into podcasts.

Free + paid nbot.ai ↗

Weavin gathers and synthesizes insights from many sources into one workspace, turning them into publish-ready market research and competitor briefs for researchers and marketers.

Free + paid weavin.ai ↗

Breyta.ai analyzes many different file types at once, video, audio, text, and gives evidence-backed answers with direct links to the source, transcribing recordings in more than 36 languages. It suits researchers and UX teams working through large volumes of material.

LLM Council asks your question to several AI models at once, GPT, Claude, Gemini, Grok, then has them critique each other's answers before producing one polished final answer. It suits people who want a more reliable answer for high-stakes decisions.

Free + paid llmcouncil.ai ↗

Owlytics.ai generates full market research reports, competition, customer personas, pricing, strategy, in minutes, drawing on more than 38 built-in research modules. It suits startups who need to validate an idea or prepare investor materials quickly.

Patrivox turns scanned historical documents into a searchable knowledge base, using OCR and AI to recognize names and events, so you can ask questions and get answers with sources attached. It suits archives, museums, and libraries with large paper collections.

Free + paid patrivox.io ↗

Adviserry reads the newsletters, YouTube channels, and documents you follow and builds a searchable advice archive from them. You can ask questions and get answers with sources, plus suggested next steps.

Feynn deploys multiple AI agents to research companies and industries, simulate future scenarios, and recommend decisions with every claim traced to a source.

Fixy runs several AI models at once, compares their answers to spot disagreements, and blends them into one clearer final response. This approach reduces the chance of any single model hallucinating an answer.

Fragments.ai pulls competitor data from websites and news into up-to-date profiles and comparison cards, so sales and marketing teams skip manual digging.

FutureSearch uses AI to forecast the likelihood of future events—dates, outcomes, and probabilities—for a small fee per question. Research teams use it to estimate what might happen before it does.

Innogath turns any question into a multi-chapter report with real citations, diagrams, and a visual canvas, so insights don't get lost in a long chat. It reads PDFs and web pages to back up every claim.

Free + paid innogath.com ↗

KnowTree turns AI chats into a branching, visual tree so you can fork a conversation without losing context. It runs the same question across more than 20 models at once so you can compare answers side by side.

Free + paid knowtree.chat ↗

Luminix sends several AI agents to research your question from different angles at once, then combines their findings into one sourced report.

Parano.ai tracks competitors' pricing, hiring, marketing, and site changes, then sends AI-summarized alerts to Slack or email explaining why each shift matters.

Triall runs three different AI models together, has them cross-check and challenge each other's answers, then delivers one evidence-backed verdict with a confidence score. It suits tough legal, technical, or strategic questions where you need a more trustworthy answer.

AnySearch is a privacy-first search API for AI agents, pulling finance, legal, and academic data from many sources while tracking nothing about the user.

Free + paid anysearch.com ↗

Anysite turns sites like LinkedIn and Instagram into structured, real-time data through an API and MCP server for lead research and competitor tracking.

Apodex works through hard questions step by step, checking each conclusion before moving on, and produces trustworthy research briefs on topics like economics and medicine.

Atlas is a research workspace powered by Claude that collects sources, links ideas together, and answers with visible citations, helping students and researchers build a personal knowledge base.

ConceptSeek searches for ideas and quotes by meaning rather than exact wording, across YouTube videos, podcasts, and long documents, pointing to the exact timestamp. It helps researchers and writers trace arguments and gather reliable evidence.

FigEditor helps researchers turn a written description or rough sketch into a publication-ready scientific figure showing a mechanism or process.

GoldMine AI helps founders validate a business idea by monitoring Reddit for real customer pain points, building target customer profiles and test landing pages, then producing evidence-backed recommendations. It cuts down the market research time before committing to build a product.

Koji uses AI agents to interview hundreds of customers at once by voice or chat, then pulls the responses together into clear themes fast.

MIAPI gives developers an AI answer service that cites live web sources for every response, so results stay grounded instead of making things up.

Free + paid miapi.uk ↗

Minicod queries Semantic Scholar, OpenAlex, and PubMed through one unified API, returning consistent results with open-access links for researchers and AI tools.

Free + paid minicod.com ↗

Mnemosphere brings several leading AI models together so you can ask one question and compare their answers side by side, then turn long replies into mind maps. It helps researchers cross-check answers instead of relying on a single model.

Free + paid mnemosphere.ai ↗

MyNewsly scans thousands of news sources and social media for you, organizing what matters by topic and region so teams can put together market briefings fast.

PersonaHive runs market research using AI-simulated personas calibrated to census data, giving you survey or pricing-test results in minutes instead of weeks.

ReadTube turns the long YouTube videos you subscribe to into short, readable summaries with translation, and lets you search by meaning rather than exact words. It helps people who follow many channels read instead of watching everything.

Free + paid read.tube ↗

reOS brings planning, interviewing, transcribing, and analysis for customer research into one system, keeping every insight traceable back to its original source.

Sixtyfour uses AI agents to pull information about a person or company from public records, websites, and various databases, then links the findings with sources cited. It helps investigation and sales teams do fast research instead of searching manually.

Skymel continuously scans the open web -- social media, job boards, code repos -- using AI to connect scattered signals into a live picture of your market.

Tracetify digs into how a competitor's website got started and grew, giving you a sourced timeline of the moves that actually worked.

Zetik tracks a topic you choose across news, blogs, and research, then sends you a briefing on what's new by notification or email instead of you searching yourself.

AI Skynet Tools is a directory of AI products organized by category such as search, education, finance, and health, letting users compare features and pricing.

Free + paid aiskynet.tools ↗

Aixploria is a directory of AI tools organized by category — writing, images, video, audio — with filters for pricing and trending picks.

Anara is an AI workspace for analyzing scientific papers and other research files. You can search your own library or sources like PubMed and arXiv, ask questions, and compare findings across studies.

This AI research tool searches and filters peer-reviewed literature by population, study design, and timeframe, then generates citation-backed answers. It suits researchers doing deep literature reviews.

Free + paid consensus.app ↗

Dovetail is a customer research repository for importing, organizing, and analyzing customer evidence. Its AI can summarize data, categorize feedback, and surface recurring themes across responses.

Exa

Exa is a web search API built for AI applications, offering real-time results, full page content, and cited answers. Developers use it to build chatbots, voice agents, and product search tools.

Explorer is a web interface for exploring topics, with several search modes such as Default, Pro, and Research. Its homepage lists popular topics and lets you sign in or try the Pro tier.

Humata lets you upload a document and ask it questions directly. It summarizes long research papers, gives quick answers to tricky questions, and simplifies technical language, useful for students and researchers.

Free + paid humata.ai ↗

Inquisite is an AI research platform for searching more than 100 million scientific papers and building research documents. It ranks results by relevance and pulls out each paper's methods, data, and findings.

Liner is a research tool that helps you search with line-by-line precision. It supports deeper research work and offers a free trial of its Pro version.

Lune is a research assistant that helps search scientific papers, check citations, and find conference information, blending AI answers with human expertise.

Free + paid lune.dev ↗

NotebookLM is Google's research assistant that reads the documents, web pages, videos, and audio you upload, then answers your questions using only those sources.

Free + paid notebook.google ↗

PaperLens is a research assistant for searching and understanding academic papers, answering questions using evidence from peer-reviewed studies. You can save papers and get structured summaries of findings, methods, and limitations.

This web tool discovers and organizes academic papers, starting from one paper and expanding out to related work and authors. It suits researchers who want to see how studies connect.

Free + paid researchrabbit.ai ↗

This research platform searches and evaluates scholarly literature, showing whether later studies support or contradict an earlier finding. It suits researchers and academics.

Surf is an open-source browser with a built-in notebook that pulls together web pages, videos, and files. It can answer questions about a YouTube clip, a PDF, or text in another language and shows where each answer came from.

Free + paid deta.surf ↗

ARDIAS is a research web tool for searching authors and papers, viewing a researcher's topics, and getting AI suggestions for possible collaborators.

Wikiwand is a redesigned way to read Wikipedia, with AI answers grounded in the article you're on and the pages it links to.