Storm Software

Garden planner software you pay for once

Design your beds, sow at the right time, care for your crops and weigh every harvest. No subscription, no cloud and no monthly fees. It works offline on your own computer.

$49 once. No subscription.

Storm Garden features overview

Why gardeners choose Storm Garden

Pay once, own it

One payment of $49, versus about $35 every year for a typical online garden planner

Private by design

Your garden records stay on your device. No cloud, no tracking, no online account

Works offline in your browser

Works offline. Open it in Chrome, Edge, Safari or Firefox

Try it with demo data

Comes with a demo garden and an illustrated starter guide

Everything in one app

Bed layouts, sowing calendar, tasks, watering and harvests in one offline app.

Plan

  • A bed layout planner: paint plants onto a square grid with live companion planting and crop rotation checks
  • A sowing planner with 12 months of sow indoors, sow outdoors, transplant and harvest windows, built from your frost dates
  • Climate presets for the US, Canada, the UK and Ireland, Europe, Australia, New Zealand and more, or your own dates
  • 53 plants included, plus your own varieties

Grow

  • Plantings that follow each crop from seed to harvest, with succession sowing
  • Repeating care tasks and a calendar
  • Rain-aware watering that suggests skipping after good rain
  • A pest and disease log with an organic treatment guide
  • A journal with photos and a weather log

Harvest and Records

  • Harvest weight, quality and value, compared with what you spent
  • Expenses and an annual budget
  • A seed bank with stock, packed year and viability alerts
  • Goals that track themselves, and season reports

Printables and Calendar

  • Season report, weekly task checklist, 12-month sowing calendar, seed inventory, harvest log, seed shopping list, journal and bed layouts
  • Add tasks, sowing dates, expected harvests and frost dates to Google Calendar, Outlook or Apple Calendar

Design every bed, square by square

Paint plants onto a grid with live companion planting and crop rotation checks.

  • Good companions. Checked as you plant.
  • Crop rotation. Warns before you repeat.
Storm Garden bed planner screen
Storm Garden sowing planner screen

Sow at the right time

Twelve months of sowing, transplant and harvest windows from your own frost dates.

  • 53 plants included. Add your own varieties.
  • Your frost dates. Worldwide climate presets.

Water smarter, not more

Schedules for every bed that suggest skipping a watering after good rain.

  • Rain skip. After good rain.
  • Water used. Gallons or litres.
Storm Garden watering screen
Storm Garden harvests screen

Weigh every harvest

Log weight, quality and use, and see what your garden is really worth.

  • Produce value. Versus what you spent.
  • Quality ratings. Learn what grows best.

Print it, or put it on your phone

Task checklists, a sowing calendar, seed lists and a shopping list, plus calendar reminders.

  • 7 printables. Print or save as PDF.
  • Calendar export. Google, Outlook, Apple.
Storm Garden printables screen

Pay once, not every month

Own your software. No renewals, no price rises and no lock-out.

Typical garden planner subscription

$35 /year

  • Pay again every season
  • Plans locked when you stop paying
  • Needs an internet connection
  • Your garden records live online

Storm Garden

$49 once

  • Unlimited beds and seasons
  • No subscription, ever
  • Data stays on your computer
  • Starter guide included

Subscription pricing based on published plans of popular online garden planners, November 2026.

Security and backups

Password plus PIN lock, auto-lock when idle, and a recovery key

One-click backup and restore, light and dark mode

Metric or imperial units and 11 currencies

How it works

1

Download the files after purchase

2

Double-click to open the app in your browser

3

Explore the demo garden or start fresh with your first bed

Getting started with Storm Garden

Frequently asked questions

Do I need to install anything?

The Storm Garden Planner file (HTML) and an illustrated Starter Guide, delivered instantly. There is nothing to install and no sign-up.

Does it sync between devices?

Data is saved in the browser on the computer you use. It does not sync between devices. Export a backup regularly from Settings. To move to another computer, copy the file and restore your backup there.

What does it run on?

Works on Windows, Mac and Chromebook in Chrome, Edge, Safari or Firefox. It also opens on phones and tablets.

Is there a subscription?

No. You pay $49 once and the app is yours to keep. There are no monthly fees and no online account.

I own the earlier version. Will my data carry over?

Open the new file in the same browser and your whole garden is there, ready to go.

Can I get a refund?

Because it is a digital download, returns aren't accepted. Message us with any questions before or after you buy.

Plan your best season with Storm Garden

$49 once. No subscription.

Get Storm Garden