Arbor is a journaling and emotional-exploration app that uses AI, for iOS and Android. Notice your feelings, explore them with Sage, and connect them to the way you want to live.
Free to notice and log · 14-day trial, then $9.99/mo · cancel anytime
Each level unlocks through practice, not time.






Pick from six families of feeling, free — or, with Premium, describe what's going on in your own words and let Arbor find the language with you. Either way, Arbor helps you distinguish pleasant from painful and build a richer emotional vocabulary — one moment at a time.
No streaks to break, no pressure. Just the quiet habit of noticing.
Sage is your reflective guide for journaling and emotional exploration. Seeded by a feeling you logged, Sage asks questions that help you see what it's pointing toward, in your own words.
You make all the meaning.
Sage is AI — not a licensed professional of any kind.

Connect what your emotions reveal to the values that shape you — then set goals and small environment tweaks that reflect who you want to be.
Over time, My Growth shows you the canopy: what you've felt, what it points to, and how you're leaning.
The core of Level 1, forever.
Everything in Free, plus Levels 2 & 3, the AI-assisted parts of Level 1, and your weekly story. Or $89.99/year — about 25% off.
Where your app store offers one, the 14-day free trial starts when you subscribe and is granted once per customer. It converts automatically when it ends — your payment method is charged at the rate shown unless you cancel at least 24 hours beforehand. Billed through the App Store or Google Play; manage or cancel in your store account. Prices in USD; Canadian prices differ, and your store shows the exact amount before you buy.
No. Arbor is a journaling and emotional-exploration tool that uses AI — comparable to a guided journal. Sage guides reflection but is not a therapist.
Sage is an AI reflective guide. It asks questions rather than giving answers.
Arbor is built by Arbor AI, LLC, an independent technology company. Arbor is AI-assisted software you operate yourself.
It's encrypted, and we never sell it or use it for advertising. When you chat with Sage or describe a feeling in your own words, that text goes to our AI providers so they can respond — they don't train on it. You can export or permanently delete everything at any time. See our privacy policy.
Partly. Noticing and logging how you feel, and reviewing everything you've written, stay free. Arbor Premium adds Levels 2 and 3 — where Sage works — your weekly story, and the AI-assisted parts of Level 1, like describing a feeling in your own words or logging more than one at a time. Where your app store offers one, a 14-day free trial starts when you subscribe and renews automatically at $9.99/mo unless you cancel.
Free to start, on iOS and Android.