Alternatives to MindMarks

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

Open-source desktop research assistant that analyzes your documents, webpages and YouTube videos locally or via cloud AI providers.

Second Brain gives your AI tools one shared, self-hosted memory across Claude, ChatGPT, Codex, Cursor and Devin.

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

Open-source local-first AI memory that stores every conversation verbatim in a method-of-loci palace on your machine.

Ophel adds a real-time smart outline, conversation folders, and a prompt library to 15 AI chat platforms — free and open source.

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

Mindsera is an AI journal that detects your emotions, tracks thought patterns, and coaches you with 50+ mental models.

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

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

Liner AI delivers cited AI search, academic research agents, and AI writing for professionals who need verifiable sources.

Glasp is a social highlighter and AI memory: capture highlights from web pages and PDFs, then chat with them.

Heptabase is a visual knowledge base whose AI Tutor turns your PDFs, YouTube videos, and notes into guided study courses.

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

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

Open-source, self-hosted LLM wiki that compiles your raw sources into a maintained knowledge base

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

Local-first AI memory platform that makes your video, audio, image and document archives searchable by what's inside them

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

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

Free, offline-first desktop knowledge base for Windows and macOS with Markdown, [[wiki links]] and local AI Q&A.

Proactive AI second brain that organizes saved pages, PDFs, videos and tweets into guided learning Flows.

SwarmVault is a local-first knowledge compiler that turns your files into a provenance-tracked wiki and knowledge graph you actually own.

Local-first desktop agent that indexes your files, runs an offline LLM agent over them, and renders math art from text prompts.

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

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

Omniiflow is a no-code AI workflow automation workspace combining a visual builder, docs, and data tables.

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

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.

Daily journaling app with AI summaries, mood tagging, journal chat, and a photo-to-email route for handwritten entries