Your always-on AI teammate inside the Notion workspace
ArcaNotes records 0 monthly visits with 0% month-over-month growth and Free pricing. UBBLU records 2,794 monthly visits with +13.5% growth and Free pricing.

Capture micro-notes, organised with AI
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | arcanotes.com | ubblu.com |
| Pricing Model | Free | Free |
| Monthly Visits | 0 (0) | 2.79K (2,794) |
| MoM Traffic Delta | 0 (0%) | +332 (+13.5%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (100%) |
| Direct Visits / mo | 0 | 1.1K |
| User Rating | 4 | 4.2 |
| Supported Platforms | Website | Website |

Capture micro-notes, organised with AI
Capture short notes in seconds, so fleeting ideas, quotes and to-dos are recorded before they disappear.
An AI layer helps organise and make sense of your notes, so a growing pile of micro-notes stays searchable and useful.
Tag notes by topic and browse them as themed streams, turning scattered jottings into browsable knowledge collections.
Share notes or collections with others through feeds, useful for teams, study groups and communities.

Search less, create more
Ask a question in plain language and UBBLU pulls the answer from across your notes, cards, folders, and tags instead of making you scroll.
Capture fleeting thoughts as quick notes and develop longer ideas as structured Cards that build into a knowledge base.
Organize with tags and folders, pin the items you use most, and set reminders so deadlines and follow-ups do not slip.
UBBLU links related concepts and generates detailed answers and insights from the content grouped under a tag.
Your always-on AI teammate inside the Notion workspace

AI meeting agent that transcribes, summarises, and turns every conversation into searchable knowledge
AI meeting agent that transcribes, summarises, and turns every conversation into searchable knowledge
Free AI flashcard and study tools for students
Free AI flashcard and study tools for students
SpecialistTurn any lecture, file, or video into notes, flashcards, and quizzes
SpecialistTurn any lecture, file, or video into notes, flashcards, and quizzes

A studio for your mind: object-based notes that stay connected
A studio for your mind: object-based notes that stay connected

ADHD-friendly AI assistant for notes, email and tasks
ADHD-friendly AI assistant for notes, email and tasks

A visual knowledge base that turns scattered sources into a worldview you can build on
A visual knowledge base that turns scattered sources into a worldview you can build on

SpecialistYour files, notes and meetings in one drive — with an AI that knows all of it.
SpecialistYour files, notes and meetings in one drive — with an AI that knows all of it.
An AI notes app that organizes your knowledge for you
An AI notes app that organizes your knowledge for you

SpecialistTurn lectures, meetings, PDFs and videos into structured notes, flashcards and quizzes
SpecialistTurn lectures, meetings, PDFs and videos into structured notes, flashcards and quizzes
Turn voice memos into structured notes with AI
Turn voice memos into structured notes with AI

Free / Open-sourceOpen-source note-taking with backlinks, local Markdown and optional AI
Free / Open-sourceOpen-source note-taking with backlinks, local Markdown and optional AI