Open source focus
Open Source Alternatives to Synoptic Data
43 open source Weather Data options similar to Synoptic Data, 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.
EarthDaily Analytics54Earth ObservationVancouver, CanadaOpen source
WeatherXM33Climate TechAthens, GreeceOpen source
Earth Observing System20Geospatial DataKyiv, UkraineOpen source
- GRGrafana Labs80ObservabilityNew York, United States
Open source · Self-hostable
Grafana Cloud74ObservabilityNew York, United States$2.1BOpen source · Self-hostable
Crusoe Energy67Energy & Climate TechDenver, United States$610.0MOpen source
ecobee63Smart HomeToronto, Canada$96.0MOpen source
Tomorrow.io62WeatherBoston, United States$259.0MOpen source
EOS Data Analytics60AgTechKyiv, UkraineOpen source
Nomic AI59AI Infrastructure StackNew York City, United States$19.0MOpen source · Self-hostable
Algaeing55TextileTel Aviv, Israel$12.0MOpen source
Nordic Salt Cycle55Climate TechHelsinki, Finland$41.8MOpen source
Aura Aero54AerospaceToulouse, France$340.0MOpen source
EnergyX54Energy & Climate TechAustin, United StatesOpen source
BreezoMeter54Weather$42.9MOpen source
H2Pro53WaterTel Aviv, IsraelOpen source
Domo50Business IntelligenceAmerican Fork, United States$33.0MOpen source
SolCold50CleantechTel Aviv, IsraelOpen source
Collos48Climate TechBoston, United States$1.1MOpen source
Crusoe Cloud - AI Infrastructure and GPU Cloud Platform48AI InfrastructureDenver, United StatesOpen source
Re Sustainability47SustainabilityNew York, United States$1.5MOpen source
Caudal Energy42Renewable EnergyOxford, United Kingdom$5.3MOpen source
Voltfang40EV ChargingBerlin, Germany$15.0MOpen source
SmartGreen37IndustrialTel Aviv, Israel$3.0MOpen source
Data Commons AI35Data PlatformMountain View, United States$15.0MOpen source · Self-hostable
Intellivolt35EV ChargingLondon, United KingdomOpen source
Suena Energy35Energy & Climate TechTel Aviv, Israel$10.1MOpen source
Data Stories31Business IntelligenceMontreal, CanadaOpen source
ChartDB26Software DevelopmentTel Aviv, IsraelOpen source · Self-hostable
Ourea Energy .25Energy StorageLondon, United KingdomOpen source
Marine Hound21Climate TechValletta, MaltaOpen source
Hengefinder16AstronomyOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
OpenWeb Ninja10Data APIOpen source
everwave0Climate TechHamburg, GermanyOpen source
Superset OÜ0Data ExplorationOpen source · Self-hostable
Carbon-Ledger stellarClimate TechOpen source
- GreencognitionClimate Tech
Open source
Ayrton EnergyClean EnergyCalgary, CanadaOpen source
- TileGraphViewerData Visualization
Open source · Self-hostable
LandatlasReal Estate TechSan Francisco, United StatesOpen source
GridhelixAI-Driven Grid BalancingLondon, United KingdomOpen source
InfinitedashboardBusiness IntelligenceOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| EarthDaily Analytics | Earth Observation | Open source | Vancouver, Canada | — | 54 |
| WeatherXM | Climate Tech | Open source | Athens, Greece | — | 33 |
| Earth Observing System | Geospatial Data | Open source | Kyiv, Ukraine | — | 20 |
| GRGrafana Labs | Observability | Open source · Self-hostable | New York, United States | — | 80 |
| Grafana Cloud | Observability | Open source · Self-hostable | New York, United States | $2.1B | 74 |
| Crusoe Energy | Energy & Climate Tech | Open source | Denver, United States | $610.0M | 67 |
| ecobee | Smart Home | Open source | Toronto, Canada | $96.0M | 63 |
| Tomorrow.io | Weather | Open source | Boston, United States | $259.0M | 62 |
| EOS Data Analytics | AgTech | Open source | Kyiv, Ukraine | — | 60 |
| Nomic AI | AI Infrastructure Stack | Open source · Self-hostable | New York City, United States | $19.0M | 59 |
| Algaeing | Textile | Open source | Tel Aviv, Israel | $12.0M | 55 |
| Nordic Salt Cycle | Climate Tech | Open source | Helsinki, Finland | $41.8M | 55 |
| Aura Aero | Aerospace | Open source | Toulouse, France | $340.0M | 54 |
| EnergyX | Energy & Climate Tech | Open source | Austin, United States | — | 54 |
| BreezoMeter | Weather | Open source | — | $42.9M | 54 |
| H2Pro | Water | Open source | Tel Aviv, Israel | — | 53 |
| Domo | Business Intelligence | Open source | American Fork, United States | $33.0M | 50 |
| SolCold | Cleantech | Open source | Tel Aviv, Israel | — | 50 |
| Collos | Climate Tech | Open source | Boston, United States | $1.1M | 48 |
| Crusoe Cloud - AI Infrastructure and GPU Cloud Platform | AI Infrastructure | Open source | Denver, United States | — | 48 |
| Re Sustainability | Sustainability | Open source | New York, United States | $1.5M | 47 |
| Caudal Energy | Renewable Energy | Open source | Oxford, United Kingdom | $5.3M | 42 |
| Voltfang | EV Charging | Open source | Berlin, Germany | $15.0M | 40 |
| SmartGreen | Industrial | Open source | Tel Aviv, Israel | $3.0M | 37 |
| Data Commons AI | Data Platform | Open source · Self-hostable | Mountain View, United States | $15.0M | 35 |
| Intellivolt | EV Charging | Open source | London, United Kingdom | — | 35 |
| Suena Energy | Energy & Climate Tech | Open source | Tel Aviv, Israel | $10.1M | 35 |
| Data Stories | Business Intelligence | Open source | Montreal, Canada | — | 31 |
| ChartDB | Software Development | Open source · Self-hostable | Tel Aviv, Israel | — | 26 |
| Ourea Energy . | Energy Storage | Open source | London, United Kingdom | — | 25 |
| Marine Hound | Climate Tech | Open source | Valletta, Malta | — | 21 |
| Hengefinder | Astronomy | Open source | — | — | 16 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| OpenWeb Ninja | Data API | Open source | — | — | 10 |
| everwave | Climate Tech | Open source | Hamburg, Germany | — | 0 |
| Superset OÜ | Data Exploration | Open source · Self-hostable | — | — | 0 |
| Carbon-Ledger stellar | Climate Tech | Open source | — | — | — |
| Climate Tech | Open source | — | — | — | |
| Ayrton Energy | Clean Energy | Open source | Calgary, Canada | — | — |
| Data Visualization | Open source · Self-hostable | — | — | — | |
| Landatlas | Real Estate Tech | Open source | San Francisco, United States | — | — |
| Gridhelix | AI-Driven Grid Balancing | Open source | London, United Kingdom | — | — |
| Infinitedashboard | Business Intelligence | Open source | — | — | — |