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Sensi competitors & alternatives
The 12 closest competitors and alternatives to Sensi among smart home & hvac companies — ranked by similarity to what Sensi actually does, not by market-cap band.
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About Sensi
Sensi provides highly-rated residential smart thermostats, multiple thermostat control solutions for light commercial buildings, and predictive HVAC maintenance solutions. Designed for homeowners, HVAC professionals, and energy partners, the company's products enable remote home climate control, energy savings, and system monitoring.
Sensi at a glance
Sensi is a smart home & hvac company headquartered in United States. It has raised at least $76M across the 2 funding rounds on record. Its most recent funding round, Series B, raised $45M in October 2025.
Sensi funding rounds
At least $76M raised across the 2 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series B | $45M | 6 named | |
| Series B | $31M | 6 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Top 12 Sensi competitors
Ranked by semantic similarity — how close each company is to Sensi by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Smart Home Technology
ecobee is a Toronto, Canada-based home automation company that makes smart thermostats, temperature, and occupancy sensors, smart light switches, smart cameras, and contact sensors. They were acquired by the American company Generac Holdings in 2021.
HVAC and Smart Home
Flair provides smart climate control solutions, including smart vents and software, to optimize home temperature, comfort, and airflow.
IoT
Netatmo designs and manufactures smart home devices focused on home security, environmental monitoring, and comfort. Its product offerings include smart weather stations, indoor air quality monitors, security cameras, thermostats, and radiator valves, serving residential consumers looking to automate and monitor their living spaces.
Smart Home
ORVIBO provides whole-house smart home solutions, including smart control panels, switches, lighting, security sensors, and HVAC systems.
IoT, Sensor Technology
Senseair designs and manufactures NDIR air and gas sensors using infrared technology. Their products measure parameters such as carbon dioxide, alcohol, and refrigerants for applications including HVAC systems, indoor air quality monitoring, agriculture, and gas detection.
IoT
Airthings provides smart indoor air quality monitors, radon detectors, air purifiers, and companion mobile apps. The company serves homeowners, businesses, facility managers, and radon professionals by tracking pollutants such as radon, carbon dioxide, particulate matter, and VOCs to improve indoor environments.
IoT
Shelly Group designs and manufactures smart home automation products and IoT devices, including smart switches, sensors, energy meters, plugs, and lighting solutions. The company serves residential and professional customers looking to build, retrofit, or manage connected, energy-efficient buildings and spaces.
IoT
Adeunis provides Internet of Things (IoT) connected sensors, gateways, and LPWAN network solutions designed for the smart building sector. The company serves maintenance specialists, property managers, energy providers, and facility managers by offering data capture and transmission tools to optimize energy performance, occupant comfort, and equipment maintenance.
IoT, Smart Buildings
Enlighted, a Siemens company, provides building and workplace management applications designed to help facility owners optimize space, reduce costs, and monitor environmental conditions. The company's technology offers real-time insights into workspace utilization to support efficient facility management.
IoT
Rachio, Inc. is a smart home technology company headquartered in Denver, Colorado, that designs and manufactures innovative, cloud-connected smart sprinkler controllers and water conservation devices.
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