BBocha AI Searchbocha.cnBocha AI SearchFreeSearch EnginesResearch Tools+1Bocha AI Search is a Chinese multimodal search service combining natural-language web search, academic lookup, structured cards, agents, and an API for applications.Like
Connected PapersFree plan + paidSearch EnginesResearch ToolsConnected Papers is a visual literature service that builds a graph of related papers from a seed work, helping researchers trace nearby studies and later work.Like
DevvFreeSearch EnginesCoding & Development ToolsDevv is an AI search engine for developers that answers programming questions with results tailored to languages, frameworks, libraries, and tools.Like
ExaFree plan + paidSearch EnginesResearch Tools+4Exa is an AI web search and crawling API for developers, with semantic retrieval, page contents, structured outputs, and research workflows for agents.Like
GleanPaidSearch EnginesResearch Tools+2Glean is an enterprise AI assistant that searches company apps, answers with citations, drafts work, finds experts, and links company context to tools.Like
GGlobe Explorerexplorer.globe.engineerGlobe ExplorerFreeSearch EnginesResearch ToolsGlobe Explorer is an AI discovery engine that breaks a topic into a structured visual page, helping learners move from broad context to connected subtopics.Like
KagiPaidSearch EnginesAdvertising Tools+1Kagi is a subscription search engine that removes ads and tracking, lets users tune rankings, and offers private results with optional AI answers.Like
LitmapsFree plan + paidSearch EnginesResearch Tools+1Litmaps is a literature review service that finds papers through citations, displays interactive maps, supports collaboration, and alerts users to new research.Like
MMetaso AI Searchmetaso.cnMetaso AI SearchFreeSearch EnginesResearch ToolsMetaso AI Search is a Chinese AI search service that turns questions into sourced answers, outlines, mind maps, and research results across web and academic modes.Like
NNano AIbot.n.cnNano AIFreeSearch EnginesKnowledge Bases & Notes+3Nano AI, formerly 360 AI 搜索, is 360's AI search and agent service for answering questions, summarizing pages, and using knowledge bases and tools.Like
PPerplexityperplexity.aiPerplexityFree plan + paidSearch EnginesProject Management Tools+4Perplexity is an AI answer engine for web research, cited responses, multi-model analysis, agent workflows, browser tasks, and APIs for developers and teams.Like
ResearchRabbitFreeSearch EnginesResearch ToolsResearchRabbit is an AI literature review service that maps papers and authors, learns from exploration, and recommends connected studies from a collection.Like
SciteFree plan + paidSearch EnginesResearch Tools+1Scite is an AI research platform that searches literature, classifies citation statements as supporting or contrasting, and grounds answers in evidence.Like
NNeevaneeva.comNeevaFree plan + paidSearch EnginesAdvertising Tools+1Neeva was a private search engine that removed ads and trackers, added cited AI answers, and closed its consumer service after Snowflake acquired the company.DiscontinuedLike
Tiangong AItiangong.cnTiangong AI1.5kAI Chatbots & AssistantsLLMs & Open Models+4Tiangong AI is Kunlun Tech’s AI workspace combining conversation, search, documents, presentations, spreadsheets, media, and task execution in one service.Open modelLike
JJinglun Knowledge Service Platformk.vipslib.comJinglun Knowledge Service PlatformPaidWriting & Storytelling ToolsSearch Engines+2Jinglun Knowledge Service Platform is an academic AI search workspace that finds papers, answers research questions with cited sources, and helps users read scholarly literature.Like
SurferPaidWriting & Storytelling ToolsSEO Tools+3Surfer is an AI search and SEO platform, formerly Surfer SEO, with a content editor, research guidance, AI writing, site audits, and visibility tracking.Like
Wolfram|AlphaFree plan + paidKnowledge Bases & NotesSearch Engines+1Wolfram|Alpha is a computational knowledge engine that interprets natural-language questions, computes answers from data, and connects results to AI assistants.Like
WritesonicFree plan + paidWriting & Storytelling ToolsSEO Tools+2Writesonic is an AI search visibility platform that tracks brand mentions and citations, creates or refreshes pages, and measures results across answer engines.Like
You.comFree plan + paidAI Chatbots & AssistantsSearch Engines+2You.com is an AI search and inference platform combining web research, cited answers, content extraction, and model access through APIs.Like
PPhindphind.comPhindFree plan + paidCoding & Development ToolsBrowsers & Extensions+2Phind was an AI search engine for developers, combining code-aware answers, web sources, debugging help, and a VS Code extension for project context.DiscontinuedLike
