Open Source Alternatives to Watergen
42 open source Water options similar to Watergen, 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.
- SOSource32AI InfrastructureSan Francisco, United States$24.0M
AI-powered platform for discovering and managing open-source AI models and datasets.
Open source · Self-hostable
Octopus Energy76EnergyLondon, United Kingdom$800.0MGlobal clean energy tech company using proprietary software to provide affordable, renewable energy solutions.
Open source
SolCold50CleantechTel Aviv, IsraelDevelops a patented nano-material for passive solar cooling without electricity.
Open source
Crunchbase70DataSan Francisco, United StatesA platform providing data and insights on private and public companies, startups, and investors.
Open source
Anaergia63Energy & Climate TechBurlington, CanadaAnaergia is a global leader in anaerobic digestion and renewable natural gas solutions.
Open source
Workiva62Enterprise SoftwareAmes, United StatesAI-powered platform unifying data and processes for finance, accounting, sustainability, risk, and audit teams.
Open source
EOS Data Analytics60AgTechKyiv, UkraineEOS Data Analytics provides AI-powered satellite imagery analytics for Earth observation.
Open source
Smartex.ai58Textile ManufacturingPorto, Portugal$24.7MAI-driven software and hardware solutions for real-time textile defect detection and quality control.
Open source
Scala Biodesign56Life SciencesTel Aviv, Israel$21.5MDesigns proteins with superior properties using computational analysis, evolutionary insights, and AI.
Open source
Algaeing55TextileTel Aviv, Israel$12.0MDevelops eco-positive, scalable solutions for textile fiber and fabric dyeing.
Open source
Cardano55BlockchainA secure, scalable, and sustainable proof-of-stake blockchain platform for decentralized applications and smart contracts.
Open source · Self-hostable
Nordic Salt Cycle55Climate TechHelsinki, Finland$41.8MDeveloping a novel, sustainable process for extracting valuable minerals from industrial wastewater.
Open source
Allbirds54Apparel & FashionSan Francisco, USA$150.0MSustainable footwear and apparel company.
Open source
energyXL53Clean EnergyAustin, United States$154.5MDeveloping disruptive technologies for lithium extraction and battery storage to accelerate the clean energy transition.
Open source
H2Pro53WaterTel Aviv, IsraelRevolutionary electrolyzer technology for affordable green hydrogen production at scale.
Open source
Vivint Solar52Solar EnergyLehi, United StatesResidential solar energy provider offering design, installation, and financing of solar systems.
Open source
MN8 Energy50Renewable EnergyNew York, USA$87.5MA leading renewable energy company focused on developing and financing solar and battery storage projects.
Open source
Re Sustainability47SustainabilityNew York, United States$1.5MA platform focused on enabling businesses to achieve and report on sustainability goals.
Open source
VNYX44FashionTechAmsterdam, Netherlands$1.1MAutomating fashion resale for scalability and profitability.
Open source
Caudal Energy42Renewable EnergyOxford, United Kingdom$5.3MDeveloping predictable renewable power systems from tidal flow.
Open source
EnergyX41Energy & Climate TechAustin, United StatesEnergyX is developing advanced lithium extraction technology for sustainable battery production.
Open source
Voltfang41EV ChargingBerlin, Germany$15.0MAI-powered platform for optimizing electric vehicle charging infrastructure and operations.
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
Intellivolt35EV ChargingLondon, United KingdomIntellivolt provides intelligent EV charging solutions for businesses and fleets.
Open source
Suena Energy35Energy & Climate TechTel Aviv, Israel$10.1MSuena Energy develops AI-powered solutions for optimizing energy consumption in buildings.
Open source
WeatherXM33Climate TechAthens, GreeceDecentralized weather network powered by a global community of weather stations.
Open source
Kiinns30Food SafetyTel Aviv, IsraelRevolutionizing food production with biodegradable liners and robotic cleaning to enhance food safety.
Open source
D.A.A. Tech26Environmental ConsultingWindsor, United StatesA global consulting, engineering, and construction management firm providing environmentally focused and digitally powered solutions.
Open source
Marine Hound21Climate TechValletta, MaltaMalta-based company developing an emissions monitoring system for the maritime industry.
Open source
Vinst19FoodTel Aviv, IsraelAI-powered platform that helps users discover and create personalized recipes for healthier, sustainable home cooking.
Open source
everwave18Climate TechHamburg, Germanyeverwave is a German startup developing a platform for cleaning up plastic waste from rivers.
Open source
Aemetis15Climate TechCupertino, United StatesAemetis is a renewable fuels and biochemicals company focused on low-carbon solutions like RNG and SAF.
Open source · Self-hostable
- D.A.A. Tech11Environmental ConsultingWindsor, United States
A global consulting, engineering, and construction management firm providing environmentally focused and digitally powered solutions.
Open source
Parkkis8Smart CityAI-powered parking reservation and management platform for urban areas.
Open source
Tablescraps8Restaurant TechAI-powered platform for automating restaurant inventory and waste management.
Open source
Bio Green Cleaning8Green CleaningSan Diego, United StatesEco-friendly commercial cleaning services using non-toxic, biodegradable products.
Open source
Carbon-Ledger stellar8Climate TechVerifiable carbon credits on the Stellar blockchain with a transparent audit trail.
Open source
Plastoc8AI InfrastructureAI-powered platform for automating and optimizing plastic recycling processes.
Open source
- Argus Bio-Resources7Bio-Resources
A bio-resources company associated with Sandy Argue, focusing on sustainable practices and resource management.
Open source
Gridvance6Energy & Climate TechInnovative sustainable energy solutions empowering your energy needs.
Open source
Greencognition6Climate TechGreencognition explores green technology solutions, integrating AI for sustainable innovations.
Open source
Ayrton EnergyClean EnergyCalgary, CanadaA cleantech startup developing liquid organic hydrogen carrier (LOHC) technology for clean energy storage and transport.
Open source