Free / Open-sourceAn AI-powered visual workspace where teams think, plan, and build together
Free / Open-sourceAn AI-powered visual workspace where teams think, plan, and build together
Flexnote records 41,017 monthly visits with +113.1% month-over-month growth and Freemium pricing. lxi.ai records 550 monthly visits with -87.8% growth and Contact for Pricing pricing.

A collaborative canvas where you work with AI on documents
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | myflexnote.com | lxi.ai |
| Pricing Model | Freemium | Contact for Pricing |
| Monthly Visits | 41.02K (41,017) | 550 (550) |
| MoM Traffic Delta | +21.77K (+113.1%) | -3.96K (-87.8%) |
| Primary Market & Share | 🇨🇳 China (74.6%) | 🇹🇭 Thailand (93.3%) |
| Direct Visits / mo | 17.57K | 228 |
| User Rating | 4.4 | 4.2 |
| Supported Platforms | Website | Website |
Local-first visual note-taking on an infinite canvas with mind maps and knowledge-base AI
Place cards anywhere on the canvas, then switch to mind-map or database views to see structure without reorganizing your notes.
Highlight and annotate PDFs on the canvas and take timestamped notes on videos; highlights automatically become reference cards.
Semantic search, knowledge-base Q&A, and content retrieval find the right notes; chat works with your own model API key.
Files live on your device by default and sync across devices through WebDAV, S3, OneDrive, or Baidu Netdisk — your credentials stay yours.

A collaborative canvas where you work with AI on documents
Arrange sources, prompts and outputs as nodes on a shared canvas instead of losing them in a linear chat history.
Connect specific pieces of information to the AI task at hand rather than copy-pasting content between tools.
Connect multiple inputs to one prompt and generate one output per input, instead of repeating the request each time.
Share the canvas with teammates and see their changes and AI interactions as they happen.
Free / Open-sourceAn AI-powered visual workspace where teams think, plan, and build together
Free / Open-sourceAn AI-powered visual workspace where teams think, plan, and build together
Free AI flashcard and study tools for students
Free AI flashcard and study tools for students

Handwritten notes, PDF markup, and AI study tools on one canvas
Free / Open-sourceThe AI workspace where researchers read, write, and cite with every claim traceable to its source
Free / Open-sourceThe AI workspace where researchers read, write, and cite with every claim traceable to its source

Free / Open-sourceThe collaborative whiteboard built for product builders

Turn any material into visual study sets, flashcards and quizzes
Turn any material into visual study sets, flashcards and quizzes
Free / Open-sourceAI-powered online whiteboard for diagrams, mind maps and team collaboration
Free / Open-sourceAI-powered online whiteboard for diagrams, mind maps and team collaboration

MindMap AI is an AI mind map generator that starts from a prompt, PDF, video, audio file or webpage and returns a structured map you can edit by hand or refine in chat. Manual mind mapping is free forever, and AI credits are the paid layer.
MindMap AI is an AI mind map generator that starts from a prompt, PDF, video, audio file or webpage and returns a structured map you can edit by hand or refine in chat. Manual mind mapping is free forever, and AI credits are the paid layer.

Free / Open-sourceAll-in-one collaborative workspace blending docs, tables, and AI
Free / Open-sourceAll-in-one collaborative workspace blending docs, tables, and AI

AI agents that turn your own documents into summaries, mind maps and reports
AI agents that turn your own documents into summaries, mind maps and reports

Free / Open-sourceAn agentic AI workspace built as a canvas for deep work
Free / Open-sourceAn agentic AI workspace built as a canvas for deep work

AI concept maps, flashcards and study tools in one place
AI concept maps, flashcards and study tools in one place