iOS beta · invite only

Get to know
every plant
you meet.

Point your camera at anything green, on your shelf, in the garden, or out on the trail, and Vivary names it right there on your phone. When it's sure, it says so. When it isn't, it says that too, and Ken, your resident naturalist, helps guide you to the right species.

iOS · TestFlight · invites roll out in waves starting August 2026
Vivary identifying Heracleum sphondylium on-device, 'well within my ken'
the botanist model

Placed as deep as the
evidence allows.

Most plant ID apps act like oracles. They give you one species name and one number, and when the photo is unclear they make something up. A botanist won't. Vivary works that way too, across three tiers.

tier 01

On-device identification,
family-first.

A small model that runs entirely on your phone, trained to see the way a botanist does. It reads family, genus, and species at once, and gives you the most specific level it actually trusts. When it can't reach the species, it hands you the genus or the family instead of throwing up “unknown.”

familygenusspecies
Keying to family…Narrowing to genus…Down to species, if it's sure…
on-device · offline · instant
tier 02

Guided capture,
the right close-up.

Sometimes the detail that decides it isn't in your photo. Vivary asks for the one shot that would settle it, a leaf up close, a flower, the underside of a fern, and reads that frame instead of guessing from the first.

34%low confidence94%high confidence
Guided capture takes a low-confidence ID to high confidence with the right photo.
on-device · asks, never guesses
tier 03
K

The Botanist VLM,
reasons it through.

For the plants no catalog covers, a vision-language model works it out in the open: look closely, key it to a family, narrow to a genus, and stay honestly unsure at the species when it should. We grade it on how sound that reasoning is, not just whether it guessed the name.

cloud · reasons from features

The families our model can't place from a casual photo are, almost one for one, the same families a trained botanist can't place either, for the same reasons. When your identifier fails the way an expert fails, you're modeling the problem, not fighting it.

guided capture · tier two

When Vivary isn't sure, it asks.

A first guess is a starting point, not the answer. When two look-alikes come down to one detail your photo missed, Vivary asks for that shot and reads it again. It's what a botanist does when they ask to see a single clean leaf.

01 · best guess
Best guess: most likely Gleditsia triacanthos at 67%, with lower matches below
likely, not confirmed · 67%
02 · the ask
Ken asks for one whole leaf, laid flat to fill the frame
“show me one whole leaf”
03 · well within my ken
The close-up settled it: Gleditsia triacanthos identified at 99%
the close-up settled it · 99%
67%99%
Gleditsia triacanthos, from a tester's capture: a best guess it wouldn't commit to, then a confident species after one whole-leaf close-up. The deciding detail was there all along; it just needed the right frame, and a system willing to ask for it instead of guessing.
field marks · what ken read

Grounded in what's
actually visible.

Every ID comes with the characters behind it, the same things a botanist would look at. Here's what Ken read off the honey locust, and the one the close-up nailed down.

division
pinnate compound confirmed by capture
Leaflets lined up along a central stalk, like a feather, the whole-leaf close-up you took.
shape
lanceolate
Each leaflet is lance-shaped, longer than wide, tapering at both ends.
margin
entire
Leaflet edges are smooth, without teeth.
apex
acuminate
Each leaflet tapers to a fine drip tip.
arrangement
alternate
Leaves attach one at a time, staggered along the twig.
what's inside

A field guide that lives
in your pocket.

Name a plant, keep it, and look after it over time. Everything is laid out like a real field-guide entry, and where the data runs out, Vivary says so instead of filling the gap.

01 · identify

Point, capture, know, without ever uploading a thing.

It all happens on your device. You get the species, its common name, and the next-best matches, each with the confidence behind it, in Ken's plain words.

black swallowtail on a dill umbelwithin ken
well within my ken · Anethum graveolens
beyond my ken · unknown sedgewon't guess
02 · private

On-device by default.

No account to recognize a fern. Your photos and your collection stay on the phone, because there's no server on the other end to send them to.

offlineno upload
03 · care

Care that fits the plant you actually have.

Light, water, humidity, and a nudge when the next watering is due, laid out as field-guide rows. Where there's no reliable number, it says “no data available” rather than inventing one.

04 · health

Spot trouble early.

A health check looks over the leaves for pests, stress, and overwatering, then points you toward a fix. It won't hand you a diagnosis it can't stand behind.

05 · keep

Shelf · Garden · Wild.

A running record of everything you grow, watched over time across three places. It's the vivary the app takes its name from.

shelf specimen
garden specimen, love-in-a-mist
wild specimen, blue columbine
ShelfGardenWild
K
meet ken

The honest
naturalist.

Ken lives in the Ask tab, and he's warm, precise, and knowledgeable. His name comes from ken, the range of what a person can know. He tells you what he's sure of, flags what he isn't, and never passes a guess off as a fact.

“well within my ken”  → confident, and says so
“beyond my ken”  → won't guess, points you to what will
K
Ken
botanist VLM · cloud
the plant in question
Is this one safe around my cat?
K
That ID is beyond my ken, and not something to guess on with a cat in the house.
safety · won't guess
Pet Poison Helpline
(855) 764-7661
Call your vet
if she's already nibbled
Want me to narrow the ID first? Two clear photos and I'll tell you what I can confirm.

On-device by default.
Honest about the cloud.

Identifying a plant, curating your collection, and caring for them happens on your phone without an account. A few features actually need to reason, like chatting with Ken, health checks, and the Botanist VLM, and those run in the cloud. We tell you exactly when that line gets crossed, and nothing leaves your phone unless you start it.

stays on your phone
  • Plant identification, the on-device encoder
  • Your Shelf, Garden & Wild collections
  • Care schedules & reminders
Runs offline, with no account and nothing uploaded.
leaves your phone, only when you start it
  • Chatting with Ken in the Ask tab
  • Health checks & diagnosis
  • The Botanist VLM, long-tail reasoning
These run in the cloud. You'll see it flagged every time, and it'll be part of a subscription.
Opt-in contribution. You can choose to share photos and care data anonymously to help Vivary get better. It's off by default. Nothing is shared until you turn it on.
from the beta

The actual app.
Not a mockup.

These are real screens from the current TestFlight build: an on-device ID, the Wild field journal, the weather-aware calendar, and a shared-care garden bed. Every confidence word and field mark is what testers actually see.

An on-device identification with 87% confidence, ready to log to Wild
identify · on-device
The Wild field journal, finds mapped across counties
wild · field journal
The weather-aware care calendar for the week
calendar · weather-aware
A garden bed, Patio Hanging Baskets, with shared care
garden bed · shared care
Dallas, founder and developer of Vivary, in his Colorado garden
Denver, CO · the garden Vivary is built in
who's building this

One developer.
One honest app.

I'm Dallas, the founder and sole developer of Vivary. As a gardener myself, I wasn't satisfied with the “false confidence” that other plant identification products offer, or their lack of features to help manage my plants the way I enjoy caring for them. From how I organize my house plants to how I work in the garden, I've built each feature with a personal touch, so I'd have the app I've always wanted: an honest plant identification app that works anywhere you might be experiencing the joy of interacting with plants.

Dallas, founder & sole developer of Vivary