Open Source Alternatives to Halo Collar
60 open source Pet Tech options similar to Halo Collar, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.
Nanit63HealthcareNew York, United States$74.0MNanit provides smart baby monitors and sleep tracking solutions to help parents understand and improve their baby's sleep and development.
Open source
Google74InternetMountain View, United States$9.1BGlobal technology leader in search, advertising, cloud, AI, and consumer electronics.
Open source
ecobee63Smart HomeToronto, Canada$96.0MSmart thermostats and home devices for enhanced comfort, security, and energy savings.
Open source
Arduino46Open SourceSomerville, United States$54.0MOpen-source hardware and software company providing microcontrollers and kits for digital devices.
Open source · Self-hostable
WeatherXM33Climate TechAthens, GreeceDecentralized weather network powered by a global community of weather stations.
Open source
Motoro Security32AutomotiveTel Aviv, IsraelRevolutionizing car security with advanced sensors and cutting-edge communication technology.
Open source
Amazon Alexa Voice Service (AVS)Voice AISeattle, United StatesAmazon's platform for developers to integrate Alexa's voice capabilities into their products.
Open source
Arm Holdings plc77Semiconductor DesignCambridge, United Kingdom$35.9BDesigns and licenses CPU cores and related technologies for semiconductors, powering most mobile devices and increasingly AI infrastructure.
Open source
Exotec70RoboticsLyon, FranceDevelops advanced robotics solutions for logistics and industrial applications.
Open source
Ubuntu70Operating SystemsLondon, United Kingdom$63.0MA popular open-source Linux distribution.
Open source · Self-hostable
Percepto69DronesTel Aviv, Israel$136.8MPercepto provides an autonomous inspection and monitoring platform for industrial sites using drones and robotics.
Open source
SiFive66AI ChipSan Jose, United States$774.9MDesigns and licenses RISC-V based custom processor cores and IP for diverse applications.
Open source
Ampere62SemiconductorsSanta Clara, USA$63.0MDesigns and manufactures high-performance, power-efficient cloud computing processors.
Open source
Normal Computing62Artificial IntelligenceNew York, United States$50.0MDeveloping AI-native chip design software and physics-based thermodynamic processors to address AI hardware energy demands.
Open source
Canonical61Open SourceLondon, United Kingdom$348KCanonical develops and supports Ubuntu, a leading open-source operating system for cloud, servers, and edge devices.
Open source · Self-hostable
InsideTracker61HealthTechBoston, United States$45.0MPersonalized health and performance insights based on blood biomarkers and DNA.
Open source
Tomorrow.io61WeatherBoston, United States$259.0MThe world's leading Weather and Climate Security Platform, providing actionable weather intelligence.
Open source
Rigetti Computing59Quantum ComputingBerkeley, United States$178.0MDesigns, manufactures, and deploys superconducting quantum computers and processors.
Open source
Roku58Media & EntertainmentSan Jose, United States$6.0MRoku is a leading TV streaming platform connecting users, content publishers, and advertisers globally.
Open source
InfluxData58DatabaseSan Francisco, United States$200.1MCreator of InfluxDB, an open-source time series database for managing and analyzing high-volume, high-speed data.
Open source · Self-hostable
Yubico57CybersecurityStockholm, SwedenThe leading provider of hardware security keys.
Open source
Cybord55Visual InspectionTel Aviv, Israel$8.7MAI-powered visual inspection for electronic component verification in SMT lines.
Open source
Pico Immersive55Virtual RealityBeijing, China$397.1MGlobal extended reality headset and software maker.
Open source
Ouster55RoboticsSan Francisco, United States$100.0MOuster is a lidar manufacturer that has acquired StereoLabs, specializing in vision-based perception systems, to create a unified sensing and perception platform for advanced physical AI systems.
Open source
Oxide Computer55EnterpriseSan Francisco, United States$200.0MPrivate cloud infrastructure startup offering integrated rack systems for enterprise data centers.
Open source
Nexthop AI55Artificial IntelligenceSanta Clara, United States$610.0MNexthop AI builds customized, high-efficiency networking hardware and software solutions for hyperscale cloud infrastructure providers.
Open source
Aura Aero54AerospaceToulouse, France$340.0MA French aerospace startup developing sustainable aircraft.
Open source
StereoLabs54RoboticsParis, France$30.0MVision-based perception systems for robotics and industrial applications.
Open source
Wisesight Technologies54AutomotiveTel Aviv, Israel$4.0MAI-powered parking management and enforcement solutions for increased revenue and efficiency.
Open source
Enflame Technology53Artificial IntelligenceShanghai, China$400.0MAI chipmaker
Open source
Prodapt53Telecom InfrastructureChennai, India$70.0MProdapt designs, builds, manages, and modernizes networks for telecom and tech enterprises globally.
Open source
Pollen Robotics52RoboticsParis, France$2.6MPioneering accessible, open-source physical robots and AI-powered application development.
Open source · Self-hostable
- MAMAJESTIC LABS AI51AISan Francisco, United States$100.0M
Develops specialized hardware and computing solutions for AI.
Open source
Positron49HardwareSan Francisco, United States$825.1MAI chipmaker focused on energy-efficient hardware as an alternative to Nvidia.
Open source
Nimble Beauty48PersonalLos Angeles, United States$10.0MNimble Beauty uses pioneering technology to perfectly paint and dry nails in a fraction of the time.
Open source
Ideon Technologies47Computer VisionTel Aviv, Israel$21.0MIsraeli startup networking reality by integrating diverse sensor data with standardized representation and fusion algorithms.
Open source
Swift Navigation47GNSSSan Francisco, United States$104.5MHigh-accuracy GNSS and precise positioning solutions for autonomous vehicles and robotics.
Open source
Luxonis47Artificial IntelligenceDenver, USA$14.0MTransforming industrial automation with cameras and machine vision.
Open source
Agwa47FoodTel Aviv, IsraelAgwa develops an AI-powered home appliance for growing vegetables, herbs, and fruits.
Open source
Diamond Quanta46Advanced Manufacturing and MaterialsPalo Alto, United StatesPioneering a scalable engineered diamond platform for advanced coatings, substrates, and active devices.
Open source
Plumerai45On-Device AILondon, United Kingdom$11.3MPioneering on-device AI for cameras, enabling intelligent features on edge devices.
Open source
- BRBrilliant Labs44Artificial IntelligenceSan Francisco, USA$3.0M
Developing privacy-first, cloud-free AI for smart glasses.
Open source
Anvil Robotics43RoboticsSan Francisco, United States$6.5MComposable Physical AI hardware platform, "Legos for Robots", ready-to-go devkits for physical AI teams.
Open source
- JOJoyvié Health42HealthTechLondon, United Kingdom$1.0M
Continence underwear designed to significantly reduce stool-to-skin contact, maintain skin integrity, and reduce caregiver burden.
Open source
Caudal Energy42Renewable EnergyOxford, United Kingdom$5.3MDeveloping predictable renewable power systems from tidal flow.
Open source
Minima42BlockchainLondon, United KingdomDecentralized blockchain infrastructure.
Open source
GoatDB41DatabaseTel Aviv, Israel$1.5MDatabase solution for real-time data synchronization between server and edge devices.
Open source
ZeroRISC41CybersecuritySan Jose, United States$10.0MZeroRISC is a cybersecurity company focused on providing hardware-based security solutions for RISC-V architectures.
Open source
- HEHewlett Packard Enterprise40Enterprise TechnologySpring, USA
HPE is a global edge-to-cloud company that helps organizations accelerate the flow of information to unlock the value of all of their data.
Open source
Microsoft39Operating SystemRedmond, United StatesA global technology leader providing software, cloud services, AI, and devices for individuals and businesses.
Open source
Ravee Optics, .38SpaceTech$6.0MDeveloping ultracompact optical intersatellite links and hardware for high data rate communications in small satellites.
Open source
SmartGreen37IndustrialTel Aviv, Israel$3.0MSmartGreen provides advanced solutions to optimize energy and operational performance for commercial and industrial buildings using AI and big data.
Open source
Suena Energy35Energy & Climate TechTel Aviv, Israel$10.1MSuena Energy develops AI-powered solutions for optimizing energy consumption in buildings.
Open source
Arkeon Technologies35Quantum ComputingGothenburg, Sweden$594KImproving precision and quality in the production of superconducting quantum chips.
Open source
ArgosMD33HealthcareSan Francisco, United StatesNext-generation full-stack medical imaging hardware, software, AI, and cloud solutions.
Open source
Sogo Services30AI EnablersTel Aviv, IsraelIsrael-headquartered tech company specializing in complex software solutions using NLP, ML, and rule-based programming.
Open source
Exein30CybersecurityMilan, Italy$1.5MEmbedded cybersecurity for IoT devices.
Open source
- EDedgX29Edge ComputingSan Jose, United States$8.8M
edgX is a startup focused on developing an open-source edge computing platform for real-time AI and IoT applications.
Open source · Self-hostable
ZDNET26Digital PublicationNew York, United StatesZDNET is a digital publication providing news, advice, and recommendations on the latest innovations and technology trends for IT professionals.
Open source
AgriSense22AgTechTel Aviv, IsraelIoT sensors and analytics for precision agriculture.
Open source

