ALL-IN-ONE AI WORKSPACE

Obsessively built to be easy to use
The Ultimate NoteBook — HisatorNotebook for Windows & Android

Mind maps, notes, PDF, Office, video and AI — all in one
An all-in-one workspace where intuitive controls let your ideas flow faster

Windows 10 / 11 (64-bit) · Android 8.0 or later · 30 languages

Get it from Microsoft Store
HisatorNotebook app icon
MIND MAP & WORKSPACE

Intuitive from the first click
Move freely between 6 page types

Enter adds a sibling, Tab a child node, Space starts editing
Grow your tree at the speed of thought and switch freely between 6 page types

Mind map — hierarchical nodes & overview minimap
MIND MAP
Mind map screen (hierarchical nodes, group frames, overview minimap)

See the big picture at a glance with hierarchical nodes and an overview minimap

Mind map — group frames & trees organized by theme
VISUAL CANVAS
Mind map screen with trees organized by theme

Structure ideas beautifully with auto layout and group frames

Gallery — a 2D grid bookshelf for documents, videos and cards
GALLERY VIEW
Gallery page with a 2D grid

Arrange documents, images and videos on a 2D grid and manage them visually

Live demo — page switching & 4-pane split workspace
LIVE DEMO MP4

Expand seamlessly from a map to a gallery and a 4-pane split

FRONTIER AI & 3 CLI INTEGRATION

Instant access to the big three AIs
Plus the big three AI CLIs, built right in

Use ChatGPT, Gemini and Claude right away — no API key needed
Launch Claude Code / Codex / Antigravity CLI directly, too

Unified launcher for AI (API) & Claude Code / Codex CLI / Antigravity CLI
AI & 3 CLI LAUNCHER
App screen for choosing AI (API) or Claude Code / Codex CLI / Antigravity CLI on a mind map

Switch in one click between the built-in AI (API) and the big three AI CLIs on your own subscriptions

RESEARCH, BENCHMARKS & EXAM PREP

Research, compare, learn
An information hub that does it all without leaving the app

Benchmarks — CPU / phones / GPU / AI (LLM)
BENCHMARKS
Benchmarks screen comparing CPUs, phones, tablets, GPUs, AI (LLM), LLM pricing and browsers

Compare CPU, GPU, phone and LLM performance & pricing in one place

Exam prep — maps × AI question banks & term collection
AI EXAM PREP
Screenshot of the exam prep screen next to a mind map

Schedules for 317 certification exams & the AI “Exam prep” panel

Live demo — 4-pane split × exam prep × benchmarks
WORKFLOW MP4

One continuous flow from a 4-pane split to research and exam prep

PDF, OFFICE & MARKDOWN

Write directly on PDFs
Edit Word, Excel and PPT directly, too

Save pen annotations to PDFs and edit Office and Markdown files — no other software needed
Turn long documents and PDFs straight into structured mind maps

FOCUS VIDEO PLAYER & MEDIA

No more getting sidetracked
Ad-free video learning and media playback

Focus on YouTube playlists and channels with ads hidden
Everything from timeline video editing to gallery management on one screen

MOUSE GESTURES, SPLIT VIEW & AUTOMATION

One right-click stroke, instant action
Split screens and automate your work

Mouse gestures in 12 shapes — just hold right-click and draw
Flexible 2-pane and 4-pane split views, plus an auto clicker that chains cards together

2×2 4-pane split (Quad Split View) — mind map × gallery × Markdown spec
4-PANE QUAD SPLIT
App screen showing two mind maps, a gallery and a Markdown spec at once in a 2×2 4-pane split

Work on 4 specialized pages side by side in one window (drag to swap, pop out into mini windows)

Three plans

The 6 page types, PDF/Office editing, research tools and AI (prepaid) are yours free forever, starting with the Free plan (¥0)

— Free

Free

¥ 0
Free forever · No credit card required
 
  • Create unlimited pages (the first 2 can be opened; reorder freely)
  • 6 page types, direct PDF writing, Office file editing
  • Search, Trends, Trivia, Benchmarks, prep for 317 exams, product search
  • Mouse gestures, ad-free YouTube, Silent camera
  • Prepaid AI & the big three AI CLIs, cloud sync
Compare plans →
— Pro

Pro

★ Annual 20% OFF applied
$ 5.99 /mo
$ 5.99 /mo
The standard plan for using everything without limits
 
  • No limit on how many pages you can open (unlimited)
  • Unlimited 2-pane/4-pane split and Focus Lock
  • Web automation, auto-scroll capture to right-bound PDF
  • Multi-monitor mouse warp, always kept on (Windows)
  • Local-first storage, prepaid AI & the big three CLIs
See details →
— Max

Max

★ Annual 20% OFF applied
$ 19.99 /mo
$ 19.99 /mo
Adds multi-device sync, co-editing and file summaries
 
  • Everything in Pro
  • Cloud sync (auto-merge, 25 GB upload / 100 GB download per month)
  • Real-time co-editing via invite code
  • Public web links for Markdown pages
  • AI map generation from PDF / Office documents
See details →
AI PRICING · NO API KEY REQUIRED

Prepaid AI — pay only for what you use, even on the Free plan

Top up $10 in the app and pay only for what you use (actual API cost + 30%) — ¥0 in AI fees in months you don't use it
On Windows, you can also connect your existing Claude Code / Codex / Antigravity CLI subscriptions at no extra cost

✓ No API key needed — ready to go
✓ Supports ChatGPT / Gemini / Claude
✓ Available from the Free plan (¥0)
✓ The big three AI CLIs, built in