AppFlowy78kKnowledge Bases & NotesDatabase Tools+3AppFlowy is an open-source AI workspace for notes, wikis, projects, databases, and team collaboration, with self-hosting and local deployment options.Open sourceLike
AFFiNE74kKnowledge Bases & NotesDatabase Tools+3AFFiNE is an open-source workspace combining documents, whiteboards, databases, and AI features, with desktop, web, and self-hosted options for knowledge work.Open sourceLike
Logseq45kKnowledge Bases & NotesProject Management Tools+2Logseq is an open-source knowledge management app for local Markdown or database graphs, linking notes, tasks, references, and collaboration across devices.Open sourceLike
Zotero16kKnowledge Bases & NotesResearch Tools+1Zotero is an open-source reference manager for collecting sources, organizing PDFs and notes, generating citations, and sharing libraries with collaborators.Open sourceLike
Reflect1.6kKnowledge Bases & NotesReflect is an open-source Markdown note app for daily notes, wiki links, local search, backlinks, and optional AI queries over files on your devices.Open sourceLike
CapacitiesFree plan + paidKnowledge Bases & NotesProductivity ToolsCapacities is an object-based note and knowledge-management app that links people, projects, and media, with daily notes, typed properties, and an AI assistant.Like
CConfluenceatlassian.comConfluenceFree plan + paidKnowledge Bases & NotesCollaboration Tools+1Confluence is Atlassian's knowledge workspace for pages, decisions, and collaboration, with Rovo search, answers, agents, context, and AI content.Like
ConsensusFree plan + paidKnowledge Bases & NotesResearch Tools+1Consensus is an AI research workspace that finds peer-reviewed papers, synthesizes evidence, and provides literature search through its API and MCP server.Like
DDedaoigetget.comDedaoPaidKnowledge Bases & NotesEducation Tools+1Dedao is a knowledge-service app for courses, audiobooks, books, and talks, with cross-device learning and AI study features for reviewing and developing notes.Like
ElicitFree plan + paidKnowledge Bases & NotesResearch Tools+2Elicit is an AI research assistant that searches academic papers, extracts evidence, builds cited reports, and supports literature reviews and workflows.Like
EEudiceudic.netEudicFree plan + paidKnowledge Bases & NotesTranslation Tools+4Eudic is a dictionary and learning app with offline lookup, custom dictionaries, document translation, AI writing tools, and synchronized notes.Like
NotionFree plan + paidKnowledge Bases & NotesPlanning & Scheduling Tools+4Notion is an AI workspace for notes, wikis, projects, and databases, combining connected search, meeting notes, agents, and automation for teams.Like
ObsidianFree plan + paidKnowledge Bases & NotesResearch Tools+2Obsidian is a local-first knowledge app for Markdown notes, linked ideas, Canvas, plugins, and publishing, with community AI tools for research and writing.Like
ReadwisePaidKnowledge Bases & NotesReading Tools+1Readwise is a reading-retention service that imports highlights, resurfaces them with reviews, and adds AI chat, summaries, tags, and search through Reader.Like
RRoam Researchroamresearch.comRoam ResearchPaidKnowledge Bases & NotesResearch Tools+3Roam Research is a networked-thinking knowledge base for linked daily notes, block references, queries, and collaborative research, with AI agent tools.Like
Semantic ScholarFreeKnowledge Bases & NotesResearch Tools+1Semantic Scholar is an AI academic search platform for discovering papers, following citations, reading summaries, and accessing graph data through APIs.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
Anytype9.0kProject Management ToolsKnowledge Bases & Notes+1Anytype is a local-first workspace for private notes, pages, tasks, and collections, using typed objects, encrypted peer-to-peer sync, and linked relationships.Like
AmieFreePlanning & Scheduling ToolsKnowledge Bases & Notes+1Amie is an AI meeting-notes app that records calls without a bot, summarizes conversations, extracts actions, and schedules follow-up work today.Like
AvomaPaidSales ToolsPlanning & Scheduling Tools+3Avoma is an AI meeting and revenue platform for transcription, notes, follow-ups, scheduling, coaching, CRM updates, and deal risk analysis.Like
BearFree plan + paidProject Management ToolsKnowledge Bases & Notes+2Bear is a private Markdown app for Apple devices with tags, backlinks, search, tasks, exports, and AI scripting support for personal notes and writing.Like
CCheggchegg.comCheggPaidEducation ToolsKnowledge Bases & NotesChegg is a subscription study platform offering step-by-step solutions, expert Q&A, math help, and AI tools that create practice materials from student notes.Like
CraftFree plan + paidProject Management ToolsPlanning & Scheduling Tools+4Craft is a workspace for notes and documents, combining writing, tasks, calendars, collections, whiteboards, sharing, and AI assistance for teams.Like
FathomFreePlanning & Scheduling ToolsKnowledge Bases & Notes+2Fathom is an AI meeting assistant that records calls, creates transcripts, summaries, action items, searchable conversations, and insights for work tools.Like
GrainPaidPlanning & Scheduling ToolsKnowledge Bases & Notes+2Grain is an AI conversation intelligence platform that records calls, creates notes and clips, answers questions, and shares customer insights with teams.Like
IiFlytek Yujiiflynote.comiFlytek YujiFree plan + paidWriting & Storytelling ToolsKnowledge Bases & Notes+3iFlytek Yuji is a voice note app that turns recordings into text, combines OCR and language recognition with notes, and supports reading, sharing, and study.Like
MemFree plan + paidProject Management ToolsPlanning & Scheduling Tools+1Mem is an AI note-taking workspace that captures notes and meetings, connects context, tracks tasks and projects, and lets other AI tools search its memory.Like
monday.comFree plan + paidSales ToolsProject Management Tools+4monday.com is a work platform for projects, CRM, development, service, and operations, with AI assistants, agents, workflows, notetaking, and app building.Like
MuralFree plan + paidCollaboration ToolsKnowledge Bases & Notes+1Mural is a team workspace for workshops, brainstorming, diagrams, and planning, with AI for clustering notes, generating mind maps, and summarizing sessions.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
Notion AIPaidWriting & Storytelling ToolsProject Management Tools+4Notion AI is Notion's built-in AI workspace layer for searching sources, taking meeting notes, drafting pages, researching topics, and automating team tasks.Like
QQuizletquizlet.comQuizletFree plan + paidEducation ToolsKnowledge Bases & NotesQuizlet is a digital study platform that turns notes and course materials into flashcards, study guides, practice tests, and AI-assisted homework explanations.Like
remioFree plan + paidPlanning & Scheduling ToolsKnowledge Bases & Notes+2remio is a local-first AI workspace for indexing files, meetings, emails, web pages, and media, then answering questions and creating grounded documents.Like
RoutineFreeProject Management ToolsPlanning & Scheduling Tools+4Routine is an AI productivity workspace bringing tasks, meetings, projects, notes, and an inbox together across devices with voice and automation.Like
SShimo Docs AIshimo.imShimo Docs AIFree plan + paidWriting & Storytelling ToolsKnowledge Bases & Notes+2Shimo Docs AI is a collaboration suite with an AI assistant for drafting, rewriting, summarizing, knowledge questions, and document work across formats.Like
SlidesAIFree plan + paidPresentation & Pitch Deck ToolsKnowledge Bases & Notes+2SlidesAI is an AI presentation tool for Google Slides, PowerPoint, web, and ChatGPT that turns prompts, notes, or documents into editable decks.Like
TextCortexFree plan + paidWriting & Storytelling ToolsKnowledge Bases & Notes+2TextCortex is an enterprise AI platform for building agents, searching company knowledge, drafting content, analyzing data, and automating business workflows.Like
tl;dvFree plan + paidSales ToolsPlanning & Scheduling Tools+4tl;dv is an AI meeting notetaker for Zoom, Google Meet, and Teams that records calls, creates transcripts and summaries, finds insights, and updates workflows.Like
CodeFuse-ChatBot1.3kCoding & Development ToolsKnowledge Bases & Notes+4CodeFuse-ChatBot is an AI development assistant combining multi-agent orchestration, repository RAG, tools, knowledge bases, and sandboxed DevOps execution.No longer maintainedLike
YYouperyouper.aiYouperFree plan + paidHealthcare ToolsKnowledge Bases & Notes+1Youper was an AI wellbeing chatbot and mood journal for tracking emotions, reflecting on thoughts, and organizing personal mental health notes before closure.DiscontinuedLike
