Your bonsai trees deserve
a dedicated journal

The Complete Bonsai Companion App

Track every moment, document every transformation, and follow the journey of your bonsai — one tree at a time.

Trees tracked
12
Features
6
Languages
Free
To start

See it in action

Everything at a glance

A clean, intuitive interface designed around how you actually work with your trees.

My Collection screen
My Collection
Tree detail screen
Care Timeline
Monthly Recap screen
Monthly Recap
Planning screen
Planning

Powered by AI

Miyagi AI, your personal bonsai expert

Analyse photos, get personalised care plans — all powered by AI that understands bonsai cultivation.

📷 Image · 15 credits

Health Diagnosis

Spot pests, diseases, or nutrient deficiencies from a photo. Get a diagnosis with probable causes, immediate actions, and prevention tips.

Health diagnosis screen
📷 Image · 10 credits

Styling Advice

Send a photo with your style goal and timeframe. The AI reviews your tree's current form and delivers a step-by-step styling roadmap.

Styling advice screen
5 credits

Monthly Care Plan

Generate a personalised multi-month care plan built from your tree's full history, species, and local climate — with importable tasks for the planner.

Monthly care plan screen
Free plan — 50 credits / month · 1 image analysis / day ★ Premium — 250 credits / month · 5 image analyses / day

Loved by bonsai enthusiasts

Built for real bonsai growers

“Finally a place to track everything about my trees. The photo timeline alone is incredible.”

— Bonsai hobbyist

“I used notebooks before. This makes tracking repotting and watering effortless.”

— Bonsai collector

“The monthly recap helps me understand how I care for my trees.”

— Enthusiast

Everything you need

Designed for serious
bonsai enthusiasts

Every feature designed around the real needs of bonsai cultivation — from daily care to long-term documentation.

Tree Collection

Keep your entire bonsai collection organized in one place. Add species, acquisition date, notes, photos and group trees by type for a clear overview of your garden.

Care Logs

Record every action — watering, fertilizing, pruning, wiring, repotting, and more. Build a complete care history for each tree with an easy-to-browse timeline.

Photo Gallery

Capture your tree’s evolution over time. Compare your earliest and latest photos side-by-side and watch your bonsai transform year after year.

Repotting Records

Track every repotting with full details — pot type, soil mix, root condition, and photos. Always know when your tree was last repotted and when it’s due again.

Health Tracking

Monitor pests, diseases, injuries, and nutrient issues. Log treatments, track severity, and mark problems as resolved so nothing gets overlooked.

Styling Sessions

Document your creative work step by step. Record techniques, notes, and photos for wiring, pruning, defoliation, and other styling sessions.

Planning & Calendar

Plan upcoming tasks and link them directly to your trees. Switch between list and calendar views to keep your bonsai care organized.

Inventory

Track your supplies — wire, soil, fertilizer, tools, and pots. See what you have on hand and stay prepared for your next project.

Monthly Recap

Get a clear overview of your bonsai activity each month — care actions, photos, repottings, health updates, and your most-tended tree.

Smart Notifications

Stay on schedule with automatic reminders for tasks, health follow-ups, repotting timing, photo updates, and monthly summaries.

🌐

Public Profile

Optionally share your bonsai journey with the world. Enable a public profile accessible from anywhere at my.bonsainikki.io — showcase your trees, photos, and styling progression.

AI-Powered Insights

Diagnose health issues or receive a personalised monthly care plan tailored to your tree's history and local climate.

★ Premium — 250 credits / month
🔍

AI Image Analysis

Upload a photo to get instant styling advice or health diagnosis — directly powered by AI vision. Up to 5 analyses per day for premium members.

★ Free: 1/day · Premium: 5/day

Simple by design

How it works

Start tracking in minutes. No complex setup, no subscriptions required to begin.

1

Add your trees

Create a profile for each bonsai with a photo, species, and acquisition date.

2

Log care & events

Record waterings, fertilizing, repottings, health issues, and styling sessions.

3

Track progress

Watch your trees evolve through photos, care timelines, and monthly recaps.

4

Stay on schedule

Use planning tasks and smart notifications so nothing important is ever missed.

Simple pricing

Start free,
upgrade when ready

Start with 3 active trees and core features — completely free. Upgrade to Premium for unlimited trees, photos, tasks, AI credits, and more.

Free

$0 / forever

Everything you need to get started and keep going.

  • 3 active trees
  • 10 photos per tree
  • 10 planning tasks
  • 10 inventory items
  • Care logs — watering, fertilizing, pruning, wiring
  • Photo gallery & progression view
  • Repotting records
  • Health log tracking
  • Styling sessions
  • Planning & calendar
  • Monthly recap
  • Smart notifications
  • 50 monthly AI credits
  • 1 AI image analysis per day
  • 6 languages
For enthusiasts

Premium

$3.39 / month

For the dedicated bonsai artist who wants everything.

  • Everything in Free, plus:
  • Unlimited trees
  • Unlimited photos per tree
  • Unlimited planning tasks
  • Unlimited inventory items
  • 250 monthly AI credits
  • 5 AI image analyses per day
Billed monthly through the App Store or Google Play. Cancel anytime.

Available now

Start your bonsai
journal today

Free to download. Create your account in seconds and start tracking your bonsai collection right away.

Download on the App Store Get it on Google Play
Available in
🇬🇧 English
🇫🇷 Français
🇩🇪 Deutsch
🇪🇸 Español
🇵🇹 Português
🇯🇵 日本語