Four ways to answer a placement question with something better than a guess. All free, all in the browser, none of them ask for an account.
Score any spot in your home on all four dimensions: light, temperature, humidity and airflow. Pick a plant, get an honest verdict.
Type a light reading in lux or foot-candles and see which tier it lands in, and which plants are comfortable there.
One question about where the sun lands tells you which way your window faces. No compass needed.
The light tier for every species in our care library, as a free CC BY dataset in CSV and JSON.