Alternatives to Obsidian Smart Connections

Mem is an AI knowledge base that captures your notes, meetings, and research and keeps a living picture of your work current in the background.

Open-source, markdown-first note-taking app with backlinks, daily notes, and optional AI on your own API key

Kortex is an AI writing workspace and second brain for minimalist writers and note-takers — now rebranding to Eden.

Arky is a canvas-based document editor that turns scattered notes, PDFs, and research fragments into a structured outline you can actually see.

Local-first academic IDE for Mac: read papers, cite sources, and write your thesis in one private app

A visual knowledge base with an AI Tutor that builds structured courses from your own sources.

Notability turns handwriting, audio, and PDFs into searchable notes, AI summaries, and study materials across Apple, Android, and web.

Tablet-first handwriting and PDF annotation app with AI search, mind maps, and meeting notes for teams that work with a stylus.

Handwriting-first AI notepad that converts, searches & studies your pen notes on iPad and Android.

Noteshelf is a handwriting note-taking app with AI handwriting search and synced audio recording on iOS, Android, and Windows.

AI mind map generator that turns prompts, PDFs, videos, audio, and webpages into editable mind maps, working inside Claude, ChatGPT and any MCP-capable

IKI AI is an LLM-powered knowledge workspace that captures your reads, summarizes them, and writes grounded in your own library.

Liminary is a browser-extension research memory layer that captures what you read and fact-checks deliverables inside Notion and Gmail.

Knowing® is a v0.2 preview tree outliner that runs AI actions on individual outline nodes instead of inside a chat thread.

Notes Writer combines handwriting, PDF annotation, and Word/RTF/Markdown writing on iPad, iPhone, and Mac.

Local-first Markdown notes app for macOS with Kanban boards, wikilinks, and optional built-in AI using your existing agent subscription.

Saner is an AI personal assistant for ADHD that turns emails, notes, to-dos, and files into one searchable Smart Inbox.

mymind is a private AI memory app that auto-organizes your notes, bookmarks, articles and images — no folders, no tags.

Second Me builds a personalized AI clone from your notes, voice and ideas — so it answers with your judgment, not generic chatbot filler.

Reflect is an open-source, end-to-end encrypted note-taking app with backlinks, local Markdown files, and an MCP server that lets Claude and Codex read and

Craft is a native notes, docs, tasks, and publishing app for Apple and Windows devices, with optional AI you can bring your own key to.

Infinite nestable bullet lists for notes and tasks, now with side-by-side Panes for parallel outlining on desktop.

A paper-feel notepad for iPhone and iPad with handwriting fonts, colour themes, checklists and quiet iCloud sync.

Audionotes is an AI note taker that turns voice, audio, video, images and YouTube links into structured, searchable notes In 99+ languages.

An AI journal that turns daily writing into mood tracking and personal growth insights.

Local-first AI agent that turns your files, meetings, and research into finished decks, spreadsheets, and reports.

Free, offline-first desktop knowledge base for Windows and macOS with Markdown and AI Q&A built in.

SwarmVault is a local-first, MIT-licensed knowledge compiler that turns your files into a provenance-tracked wiki and knowledge graph.

Zoom Workplace is Zoom's AI-first collaboration platform, tying meetings, chat, phone, mail, calendar, and AI note-taking into one workspace.

Source-grounded AI research notebook that turns your documents into cited answers and podcast-style Audio Overviews.