Best plant identification apps for houseplants

For a houseplant, pick an app made for plants people grow at home, then check its answer on the leaf. Here is what seven apps say they do.

A plant identification app compares your photo with images of known species and gives you the names that fit best. The apps differ less in that step than in what they are built for: wild plants on a walk, or the plants on your windowsill and what they need next.

Below are seven apps that people use to name a plant from a photo, described from each app’s own App Store listing or website. After the comparison comes the part that matters whichever app you use: how to take the photos and how to check the name on the plant.

How we compared the apps

We read each app’s official listing in the US App Store, or the official website, on 12 October 2026. Each entry below reports only what that source says the app does. Where a listing does not mention a feature, we say nothing about it rather than assume it is missing.

We did not install or test the other apps, and we report no accuracy figures, because a hit rate depends on the species, the photo and the app version. Botanicaly publishes this guide and is one of the apps listed. Prices, trials and free limits change, so check them in the store before you choose.

The seven apps at a glance

In short, by what each app’s own listing puts first:

  • PictureThis: identification, plant disease diagnosis, care reminders, a light meter, toxic plant warnings and chat with experts. A subscription is offered in the app.
  • PlantIn: identification, care plans, reminders, a light meter and Ask the Botanist consultations.
  • Blossom: identification, plant disease identification and care reminders. A subscription is offered in the app.
  • Botanicaly: identification that is free up to a daily allowance, then watering reminders and care history for each plant you save.
  • PlantNet: a free citizen science app for wild plants. Its listing says cultivated plants are not its primary purpose.
  • Seek by iNaturalist: a free app for plants, animals and fungi outdoors, with no registration needed.
  • Google Lens: part of the free Google app. It identifies plants and animals among many other things.

Apps made for houseplants

PictureThis puts identification first and adds a lot around it. Its listing describes diagnosis of plant diseases with a treatment plan, watering reminders, a light meter, a saved plant collection, warnings about toxic plants and chat with its experts.

PlantIn describes care plans for almost any species, care notifications, a light meter and a watering calculator. Its Ask the Botanist feature offers a consultation with its gardening experts.

Blossom describes identification from one or several photos, plant disease identification, reminders to water, fertilize or repot, and personal plant collections.

Botanicaly identifies a plant from a photo and shows its light and watering needs and pet-safety guidance. Identification is free up to a daily allowance. Once you save the plant, its reminders ask about the soil before you water, and its care history and progress photos stay with that plant. Botanicaly Pro adds answers about a plant you own, based on its history. Botanicaly is newer than the others and has no community.

Check in the store which features of each app need a subscription. The listings describe what an app can do, not what is free.

Free apps from science projects

PlantNet is a citizen science project, and the photos you take help researchers study plant biodiversity. Its listing is clear that it is built for wild plants, from trees and grasses to ferns and cacti. It can name many cultivated plants in parks and gardens, but that is not its main purpose. Its website also offers a catalog of cultivated and ornamental plants.

Seek by iNaturalist identifies plants, birds, insects and fungi with the camera and rewards you with badges for new species. It needs no registration, and it is made by the not-for-profit iNaturalist.

Flora Incognita, from the Technical University of Ilmenau and the Max Planck Institute for Biogeochemistry, is free and without advertising, and it also aims at wild plants.

All three listings put plants outdoors or in the wild first, and none of the three describes care reminders.

Google Lens and general camera search

Google Lens is built into the Google app. Its listing says you can point the camera at what you are looking at to identify plants and animals, translate text or find similar products.

Google describes Lens in AI Mode identifying a plant from a photo and giving step-by-step instructions for repotting and caring for it, with links to articles. The Google app listing does not describe a saved plant collection or scheduled care reminders, so it suits a one-off question better than tracking a plant over time.

Take the two photos that help

Whichever app you use, the photo decides the quality of the answer. Shoot in daylight, hold the camera still and focus on the leaf.

Take two pictures. One shows the whole plant with the way it grows, the second a single leaf from above, filling the frame, with the edge and the veins visible. A leaf against a plain surface gives better results than one in front of a full shelf.

Keep other plants out of the shot, and include anything distinctive. A flower, a fruit, a thorn or a leaf sheath is worth more than another picture of the same leaf surface.

Mr. Kitty holds a phone steady above a single leaf laid flat on a plain sheet
Two pictures: the whole plant, and one leaf filling the frame

Check the name on the plant

Treat every result as a strong guess. Read the description of the suggested species and check it against the plant in front of you, one feature at a time.

Start with how the plant grows: upright on a trunk, climbing or trailing, a rosette, or many shoots from the soil. Then read the leaf. Shape, edge, veins and the way leaves sit on the stem barely change with age and carry most of the evidence.

Look at the stem. Aerial roots at the nodes point to climbing aroids such as monstera, pothos and philodendron. White milky sap at a broken edge points to figs and the spurge family. Wash it off your skin.

If one feature clearly does not match, the suggestion is wrong even when the overall shape looks right. When several names come back, the genus is often enough for care, because species in one genus tend to want similar light and water.

For toxicity and anything involving pets or children, the genus is not enough. Confirm the species, read its care guide, and after an incident contact a veterinarian, a doctor or a poison control center.

A single leaf held flat, its toothed edge and net-like veins clearly visible
Look at shape, edge, veins and arrangement one at a time

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Common questions

What is the best plant identification app?

It depends on the plant. For houseplants, pick an app made for cultivated plants and care, such as PictureThis, PlantIn, Blossom or Botanicaly. For wild plants on a walk, the free science apps PlantNet, Seek and Flora Incognita are built for that job. Check every result on the plant.

Is there a free plant identification app?

Yes. PlantNet, Seek by iNaturalist and Flora Incognita are free and aimed mainly at wild plants. Google Lens is part of the free Google app. Botanicaly identifies plants free up to a daily allowance. Other apps set their own free limits, so check the store listing.

Which app is best for identifying houseplants?

An app made for plants people grow at home, because PlantNet’s listing, for example, says cultivated plants are not its primary purpose. Take two photos, the whole plant and one leaf filling the frame, and confirm the name on the leaf, stem and habit.

Can Google Lens identify plants?

Yes. The Google app’s listing says Lens can identify plants and animals with the camera, and Google describes Lens in AI Mode giving step-by-step care instructions for a plant you photograph. Its listing does not describe saved plants or scheduled care reminders. Check the name on the plant before you change its care.

How accurate are plant identification apps?

We did not test them, and a hit rate depends on the species, the photo and the app version. Cultivars, variegated selections and young plants without their adult features are harder to name from a photo. Treat every result as a suggestion you check against the plant.

Can I rely on an app to tell me if a plant is toxic?

No. A photo result is a strong guess, and toxicity is a question that needs the species confirmed. Check the identification against the plant, read the species care guide, and contact a veterinarian, a doctor or a poison control center after an incident.

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