Grow smarter.
Meet Jane.

Your nutrients. Your garden.
A little help from Jane.

Your hydroponic nutrient calculator and garden reminder.

Jane takes the math out of your weekly reservoir mix. Gardener remembers which week your garden is on and reminds you when to change the water. And you’re free to change nutrient brands without changing apps.

Browser prototype available · Mobile apps coming soon

LESS GUESSWORK. MORE GROWING.

Jane v0.15 Gardener Results showing Bloom Week 3, General Hydroponics Flora-6 light, product-colored bottles and Mix Now

The real browser prototype.
Jane’s own unmistakable character.

She does the math.
You do the growing.

Leave the feeding charts, conversions, and doing the math to Jane. You enjoy the grow.

Not another social feed. No photo sharing. Just Jane, getting the work done.

  1. Tell her what you use.

    Choose your nutrient brand, series and feeding plan from the schedules available in Jane.

  2. Make it your formula

    Set the phase, week and water amount. Jane scales the ingredients and puts them in mixing order.

  3. Grow from there.

    Keep it simple with the free levels, or upgrade to Gardener or Farmer and let Jane remember and remind.

Which Jane works for you?

NO SINGLE-BRAND RESTRICTION

Your nutrients.
Your choice.

Jane isn’t tied to one manufacturer. Choose the nutrient brand, series and feeding plan that suit your garden. When you change brands, Jane stays your tool.

See supported brands and feeding plans →

These are brands with selected schedules in the current test catalog. Check your exact series and plan in Jane. Brand names do not imply affiliation or endorsement; catalog data is still being tested.

Missing your brand or series? Suggest one

MEET GARDENER JANE

Your calculator.
Your garden calendar.
Your reminder.

Your garden has a timeline. Gardener keeps its setup, tracks its Grow and Bloom position, and reminds you when the next water change is due.

Your next mix is ready when you are. Come back to your garden, with the details already there and the formula matched to its place in the cycle.

Explore Gardener Jane

One active garden · Planned $14.99 USD per year

MEMORY

Your garden, remembered.

Your nutrient brand, series and plan, reservoir amount, garden dates and personal pH calibration stay with your garden.

CALENDAR

Know where your garden is.

Jane knows what week you’re on and what formula you use next. No more counting weeks.

REMINDERS

Your next water change, on time.

You set your water change day and Jane sends a reminder.

Browser reminders currently require Jane to remain open. Native background reminders are planned with the mobile apps. Subscriptions are not on sale yet.

More gardens? You should meet Farmer Jane. She keeps track of multiple gardens, each at its own stage, with its own nutrients.

A LITTLE HELP. OR A WHOLE GARDEN.

Which Jane works for you?

Start with the calculator. Choose more memory or more gardens when it makes sense for you.

Planned annual pricing · Subscriptions are not on sale yet. Friends-and-family testing uses invitations.

01 / CALCULATE

Free

Jane calculates.

$0always a free option

  • Nutrient calculator
  • Choose your phase, week and water
  • No account required
  • Includes ads; no garden memory
Meet Free Jane
02 / AD FREE

Hobby

She remembers your nutrients, Ad free.

$4.99per year, at launch

  • Everything in the calculator
  • Remembers your nutrient setup
  • No ads
  • You choose phase and week
Explore Hobby
04 / GROW MORE

Farmer

Same smart Jane. Managing more gardens.

$39.99per year, at launch

  • Three active gardens
  • All Gardener capabilities
  • Separate timing for each garden
  • Extra slots planned: $9.99/year each
Explore Farmer Jane

USD. Annual subscription checkout and extra Farmer slots are future features. Browser reminders currently require Jane to remain open; native background delivery is planned.

YOUR GARDEN GOES WITH YOU

A browser today.
More ways to Jane, ahead.

Try the browser prototype now. Dedicated iPhone and Android apps are part of Jane’s future.

Open the browser app

BEFORE YOU GET YOUR HANDS WET

A few good
questions.

Ask us something
Am I locked into one nutrient brand?

No. Jane is a tool for the nutrients you choose, not a calculator limited to one manufacturer. Select from the brands and schedules available in Jane, and change your selection when you change nutrients. The catalog will grow; the current prototype does not contain every manufacturer or every feeding chart.

What does Jane actually do?

Jane calculates a nutrient formula from an available feeding schedule and your water amount. Gardener and Farmer also use your garden’s dates to track its Grow/Bloom position and water-change timing.

What’s the difference between Hobby and Gardener?

Hobby remembers your nutrient brand, series and plan. You still choose the phase, week and water amount. Gardener tracks one garden through time, with reminders and your saved pH calibration. Farmer gives you the same management tools for three gardens.

Can I use Jane without downloading an app?

Yes. The browser prototype is available at JaneSoSmart.app. Free needs no sign-in. The current saved-account test is by invitation.

Will Jane tell me how much pH adjustment to add?

Yes. At the Gardener and Farmer level, Jane can help scale your own saved pH adjustment calibration. Jane does not assume one universal dose. Always add gradually, mix and verify pH.

Can I subscribe or download from a store yet?

Not yet. The listed annual plans describe the intended commercial offering. Payments, store releases and commercial accounts are still ahead. No payment is collected on this website.

LET’S GROW SOMETHING GOOD

Good things
are taking root.

Product walkthroughs, helpful tips and news from JaneSoSmart. Stay up to date as Jane develops.

Ready to meet your garden’s smart side?

Say hello to Jane