Alternatives to Arky

AI mind map generator that turns prompts, PDFs, video, audio and webpages into editable maps inside Claude, ChatGPT and any MCP assistant.

Heptabase: a visual knowledge base with an AI Tutor that turns your sources into structured study sessions.

Kortex is an AI writing workspace and second brain that turns captured ideas, highlights, and notes into finished drafts.

Felo is free multilingual AI search that answers with citations in your language, then turns the answer into docs, decks, and video.

macOS academic IDE that puts your PDFs, notes, citations and writing in one private, on-device window

Mem is an AI knowledge base that captures your notes and meetings and organizes them for you.

Free Obsidian plugin that surfaces related notes and passages beside your note using local embeddings, with no API key.

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

A visual AI workspace that turns an infinite canvas into mind maps, research, media, and shareable web tools.

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

Linfo.ai turns articles, YouTube videos and PDFs into clickable takeaways and one-click mind maps that link back to the source sentence.

Liminary is a browser-extension research memory and AI fact-checking layer that captures what you read and grounds client deliverables in

AI search that answers with a branching mind map you can navigate, not a chat scroll.

A browser canvas where you and your team place AI generation next to the source material it should use.

ConceptMap AI turns PDFs, lecture notes, and ChatGPT chats into hierarchical concept maps you present node by node.

Curiso is a browser-based infinite canvas where you connect nodes and route your own AI API keys to explore ideas spatially.

MyMemo AI turns your saved links, videos, PDFs and voice notes into a searchable knowledge base you chat with.

Notability turns handwritten notes, audio, and PDFs into AI summaries, quizzes, and flashcards across Apple, Android, and web.

Knowing® is a v0.2 preview tree outliner that runs expand, summarize, and autocomplete AI actions on individual outline nodes rather than in a chat thread.

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.

Alpine bundled docs, tasks, forum, chat and AI into one workspace — and it is shutting down on October 31, 2026.

Craft is the native notes, docs and tasks app where Apple and Windows users write, plan and publish in one place.

Workflowy turns notes and tasks into one infinite nestable bullet list, now with side-by-side Panes on desktop.

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

Goodnotes turns handwritten tablet notes, PDF markups, and meeting minutes into searchable, AI-organized work.

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

NodeLand builds AI mind maps from your documents and videos, then helps you recall them with flashcards and spaced review.

Vetis turns text, voice, and photo fragments into an AI-organized, searchable life archive on Android.

NexoMind is a private AI journal that turns a messy voice memo or typed entry into an emotional read, a clarity score, and a reframing in under 30 seconds.