Canopy Keeper - Grow Journal

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Content rating
Teen
10+
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Content rating
Teen
Drug Reference
Unrestricted Internet
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About this app

Canopy Keeper is a cannabis grow journal and the complete companion for your grow. Log every plant, run your feeding schedules, keep your strains and seeds organized, and plan each stage from seed to cure. Private by default. No feed, no ads.

Whether you run one autoflower in a closet or a full tent of photoperiods, Canopy Keeper keeps the whole grow in one place.

GROW JOURNAL
Log notes, photos, feedings and readings for one plant or a whole grow. Every entry lands on a clean timeline, a grow log that builds itself as you go. Scroll back through the full story of any cannabis plant you have ever grown and see what worked.

FEEDING SCHEDULES
Build a nutrient schedule week by week and see exactly what to mix for each plant. Totals scale to your batch size in gallons or litres, and doses work in ml, tsp, tbsp, grams or cups. Add your own nutrient brands and products, save as many feeding schedules as you like, and swap them between grows.

GENETICS
Keep your cannabis strain collection in one place: lineage, breeder, flowering time, and how many seeds you have left. Browse the genetics library, add your own strains, and bring a big seed collection in at once with CSV import.

ENVIRONMENT
Log temperature, humidity and VPD for each grow space, day and night, right beside your journal entries. Charts show how your tent or room is really running.

TASKS AND REMINDERS
Set watering, feeding and check-in reminders for a plant or a grow, so nothing slips during a busy week.

STATS
When a grow finishes, Canopy Keeper rolls it up into yields, averages and records. See your best performing grows and take what you learned into the next run.

CANOPY KEEPER PRO
Stage planner: map every plant from germination through flower, flush, harvest, drying and curing, with projected dates that update as your grow actually progresses. Know your harvest window from day one.
Keeper's Assistant: AI answers built on your plant's real context, including photo diagnosis when something looks off.
AI schedule import: snap a photo of a manufacturer's feed chart, or drop in the PDF, and get a ready-to-use feeding schedule.
Plus unlimited plants and grows.

HOW IT WORKS
1. Add your genetics.
2. Create plants and group them into grows.
3. Log as you go: notes, photos, feedings, stage changes.
4. Watch the story build, from seed to harvest to cure.

Canopy Keeper is a grow journal, grow diary and grow tracker for home growers of cannabis, marijuana, weed, or whatever you call it. It is a cultivation journal only. It does not sell, source or deliver anything. For adults in places where home growing is legal.

Built by a grower, for growers. Start your grow journal today.
Cannabis grow journal and tracker. Log plants, feeding schedules and strains.
Updated on
Oct 15, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Photos and videos and 3 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

GROW CHECK-INS
Turn on Grow Check-Ins and Canopy Keeper will remind you when it goes a few days without a watering, or without logging. This can be set up from any Grow page.

NEW ICONS!

COMING SOON!

* Update Grow Page