Discover the Ultimate Cannabis Growing Journal App



The Free Growing Cannabis App Built for Growers


Track your plants, automate reminders, log everything — faster and easier than ever.


Start Free Today





Everything You Need to Grow Smarter — Free






QR Code & NFC Tagging


Scan or tap your plants to instantly log data. Simplify your cannabis grow tracking like never before.







Photo Timeline


Capture your plants’ progress from seed to harvest with organized photo logs and growth tracking.







Smart Reminders


Automate watering, feeding, and stage notifications so you never miss a critical moment.










Multi-Garden Management


Track multiple tents, rooms, and strains — all in one clean dashboard, optimized for speed and clarity.







Data-Driven Growing


Log watering, nutrients, pH, height, and photos. Build better grows with real history, not guesswork.







Fast, Free, and Private


Your data stays private. No ads, no upsells. 100 plants and 10 grow spaces — free forever.












Grow Smarter — For Free


Join PLnTrk Today





Why PLnTrk is the Best Free Growing Cannabis App


PLnTrk helps you log, track, and optimize your cannabis grow — all in one clean, mobile-friendly app. Whether you’re running a home tent grow or managing a full garden, PLnTrk gives you the tools to document every important step without the hassle of spreadsheets or paper notes.



Key Features



  • Advanced Plant Logging: Waterings, nutrients, height, pH, photos, and environmental data all organized automatically.

  • QR Code & NFC Tagging: Update your grow logs with just a quick scan or tap on your plants.

  • Custom Grow Reminders: Never miss a key task — get notifications for watering, feeding, and more.

  • Photo Timelines: See visual progress at every stage from veg to flower to harvest.

  • 100 Plants Included Free: Enough space for serious hobbyists and small licensed grows — no cost, no tricks.



Ready to take your grow to the next level? Sign up free today and see why PLnTrk is becoming the top choice for growers everywhere looking for the best free growing cannabis app.




Blogs
Apr28
Discover the Best Free Cannabis Growing App: Now with GrowDoc.ai Integration!

Published: 4/28/2025

Apr25
Discover the Best Free Growing Cannabis App: PLnTrk

Published: 4/25/2025

Apr23
Top 5 Benefits of Using a Digital Grow Journal

Published: 4/23/2025

Jan16
Trimming: A Love-Hate Relationship

Published: 1/16/2025

Jan10
GPT CHAT - Why are my leaves so yellow?

Published: 1/10/2025

Jan2
Spider Mites oh My!

Published: 1/2/2025

Dec30
Minnesota’s Cannabis Industry: 2024 Recap and What to Expect in 2025

Published: 12/30/2024

Dec27
Vacation Watering Solution

Published: 12/27/2024

Nov21
New Feature: Export Your Cannabis Plant Data to PDF—Complete with Photos, Logs, and a QR Code!

Published: 11/21/2024

Nov13
Introducing the PLnTrk PlantsNFTRegistry: Secure Your Grow with NFT Technology

Published: 11/13/2024

Nov11
Feeding Cannabis Plants: Nutrients for Every Stage of Growth

Published: 11/11/2024

Nov6
The Magic of Proper Plant Care: Getting Ready for an Amazing Grow

Published: 11/6/2024

Nov6
Lessons Learned from Doing Stupid Stuff in Cannabis Cultivation

Published: 11/6/2024

Oct10
Why You Should Grow Your Own Weed at Home

Published: 10/10/2024

Oct4
Maximize Your Cannabis Yield: The Importance of Proper Cloning, Trimming, and Training

Published: 10/4/2024

Sep30
Why PLnTrk is the Ultimate Cannabis Logging Site for Growers

Published: 9/30/2024

Aug15
Why I’m Proud of PLnTrk: A Personal Rant on Its Awesomeness and Exciting New Features

Published: 8/15/2024

Aug14
Introducing PLnTrk’s New Plant Search Functionality: Fast, Flexible, and Powerful

Published: 8/14/2024

Aug14
Streamlining Cannabis Cultivation: How PLnTrk Makes Managing Multiple Plants a Breeze

Published: 8/14/2024

Aug6
Growing Cannabis in Super Soil: A Delightful Experience with Recipe 3.0

Published: 8/6/2024

Jul25
Introducing GrowDoc: Enhancing Plant Health with PLnTrk

Published: 7/25/2024

Jul22
Discover the Ultimate Cannabis Growing Journal App: PLnTrk

Published: 7/22/2024

Jul8
Discover the Ultimate Cannabis Growing Journal App

Published: 7/8/2024

Jul1
Exciting Updates: Android App Launch and New Nutrient Logging Tool!

Published: 7/1/2024

Jul1
The Hidden Dangers of Using Home Tap Water for Cannabis Cultivation

Published: 7/1/2024

May23
Exciting News: PLnTrk Will Soon Be Available on Android and iOS!

Published: 5/23/2024

May23
Starting Fresh: My New Blueberry Clones Grow with PLnTrk

Published: 5/23/2024

Apr8
Home Cannabis Cultivation with the PLnTrk App

Published: 4/8/2024

Mar26
From Seedling to Harvest: Elevating Cannabis Cultivation with PLnTrk Growing Journal app

Published: 3/26/2024

Mar26
From Seedling to Harvest: Elevating Cannabis Cultivation with PLnTrk Growing Journal app

Published: 3/26/2024

Mar26
Finding Peace of Mind: The Craft Grower's Guide to Vacationing with PLnTrk

Published: 3/26/2024

Mar19
Revolutionizing Cannabis Compliance and Consumer Engagement in Minnesota with PLnTrk's NFC and NFT Innovations

Published: 3/19/2024

Mar18
Cultivating Success: The Unbeatable Benefits of Using a Cannabis Growing Journal App

Published: 3/18/2024

Mar16
Elevating Your Cannabis Cultivation Experience: Why PLnTrk is Your Go-To Grow Assistant

Published: 3/16/2024

Mar16
Welcome to the Future of Home Craft Cannabis Growing with PLnTrk

Published: 3/16/2024

Mar15
The Real-Deal Checklist for Growing Cannabis with DWC: From Seed to Stash

Published: 3/15/2024

Mar14
Why Topping Your Cannabis Plants is Totally Worth It: Maximize Your Yield, Maximize Your Satisfaction

Published: 3/14/2024

Mar13
Meet My Secret Grow Partner: How GrowMaster AI Became My Cannabis Cultivation Game-Changer

Published: 3/13/2024

Mar12
A Fresh Breath for Your Grow: The Critical Lesson on Ventilation

Published: 3/12/2024

Mar12
Cultivating Success: The Unmatched Satisfaction of Mastering My Craft Cannabis Grow

Published: 3/12/2024

Mar12
Growing Together: Reflections from My Third Season with Cannabis

Published: 3/12/2024

Mar11
Elevating Your Grow with PLnTrk's Latest Features: Your Ultimate Plant Tracking Companion

Published: 3/11/2024

Mar11
Cannabis Track-and-Trace with PLnTrk: The NFC Tag Advantage

Published: 3/11/2024

Mar8
Why Growers Are Making the Switch from Grow With Jane to PLnTrk: A Journey to Better Cultivation

Published: 3/8/2024

Mar7
Elevating My Craft Cannabis Cultivation with PLnTrk: A Journey of Precision and Ease

Published: 3/7/2024

Mar6
Craft Cannabis Revolution: Empowering the Home Grower

Published: 3/6/2024

Mar5
Navigating Your Cannabis Cultivation Journey with PLnTrk: The Importance of Data Management and Compliance

Published: 3/5/2024

Mar2
Introducing the New PLnTrk Dashboard: Streamline Your Cultivation Management

Published: 3/2/2024

Feb21
How PLnTrk Transformed My Gardening Routine: From Neglect to Perfect Care

Published: 2/21/2024

Feb7
How My New Water Quality Check Reminder is Saving my Cannabis Plants!!

Published: 2/7/2024

Feb1
The Secret to Thriving Plants: Understanding pH Levels in Hydroponics

Published: 2/1/2024

Jan7
The Second Chance: Rescuing My Alaskan Thunderfuck

Published: 1/7/2024

Jan1
From Chaos to Calm: How PLnTrk Streamlined My Growing Passion

Published: 1/1/2024

We Value Your Feedback!

At PLnTrk, your satisfaction is our top priority. We continuously strive to improve our app to better serve your needs.

We welcome your thoughts, suggestions, and any issues you may encounter while using our app.

Your feedback helps us understand what works well and what needs improvement. Please take a moment to share your experience with us. Together, we can make PLnTrk the best tool for your cannabis cultivation journey!