Open Source Alternatives to SES
37 open source Telecommunications options similar to SES, 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.
Intelsat10Satellite CommunicationsMcLean, United StatesGlobal satellite services provider delivering secure, high-performance connectivity for governments, businesses, and media organizations.
Open source
MORPHEUS SPACE53SpaceTechPotsdam, GermanyProvides in-space mobility solutions and electric propulsion for satellites.
Open source
Mynaric50SpaceTechMunich, Germany$100.0MDevelops and sells laser communication products for terrestrial, airborne, and space applications.
Open source
Lockheed Martin29AerospaceBethesda, United StatesGlobal defense and aerospace manufacturer providing advanced technology systems and services.
Open source
AstronavisSpaceTechAI-powered platform for optimizing space mission design and operations.
Open source
H2O.ai64Foundation ModelMountain View, United States$228.1MAn open-source AI and machine learning platform for enterprises.
Open source · Self-hostable
Starfighters Space63AerospaceKennedy Space Center, USA$17.5MOperating the world's only commercial fleet of flight-ready MACH 2+ supersonic aircraft for space launch.
Open source
RelationalAI61Artificial IntelligenceBerkeley, United States$144.5MDecision-intelligence startup focused on specialized AI models and relational knowledge graphs.
Open source
Citrix Systems60Cloud ComputingFort Lauderdale, United StatesProvides virtualization, networking, and cloud computing solutions for secure remote access and digital workspaces.
Open source
SpinLaunch60SpaceTechLong Beach, United States$116.5MSpinLaunch is developing a kinetic launch system to reduce the cost of space access.
Open source
SkyfireAI59AerospaceAustin, USA$19.5MAI-native platform for autonomous, coordinated multiship drone operations.
Open source
Somos Internet58Internet Service ProviderMedellín, Colombia$71.4MAI-ready fiber optic internet services for homes and businesses in Colombia.
Open source
SpaceComputer54SpaceTechSingapore, Singapore$10.0MBuilding a satellite-based network for secure blockchain and cryptographic computing beyond Earth.
Open source
Aura Aero54AerospaceToulouse, France$340.0MA French aerospace startup developing sustainable aircraft.
Open source
BreezoMeter54Weather$42.9MGoogle Maps Platform provides a comprehensive suite of APIs and SDKs for developers to build location-based experiences and integrate Google Maps into their applications.
Open source
OpenSpace50SpaceTechSan Francisco, United StatesAI-powered reality capture platform for construction, automating site documentation and progress tracking.
Open source
Taskade49SpaceTechNew York, United States$1.0MAI-powered workspace for task automation, research, and team collaboration.
Open source
Vanilla Aircraft47AerospaceFalls Church, United StatesDevelops and manufactures long-endurance, autonomous unmanned aerial vehicles for various applications.
Open source
Airvolute45AerospaceTrnava, Slovakia$1.5MSlovakian drone manufacturer and partner in Intelic's European defence procurement hub.
Open source
Cyviation43CybersecurityTel Aviv, Israel$4.0MProactive cybersecurity intelligence and monitoring for aviation, focusing on communication vulnerabilities.
Open source
BAND42Artificial IntelligenceKochav Ya'ir, Israel$17.0MInteraction infrastructure for AI agents.
Open source
Orange Sky Defense39Defense TechIsrael, Israel$1.0MDevelops a phosphorescent spraying solution for marking unmanned aerial vehicles (UAVs).
Open source
Ravee Optics, .38SpaceTech$6.0MDeveloping ultracompact optical intersatellite links and hardware for high data rate communications in small satellites.
Open source
SpearUAV35DronesTel Aviv, IsraelIsraeli defense tech company developing encapsulated weapon systems for drones.
Open source
Runtime Verification35Software VerificationChampaign, United StatesFormal verification and runtime monitoring for software and smart contracts.
Open source
PromptQL31Artificial IntelligenceSan Francisco, United StatesAn AI-native workspace designed to turn team interactions into actionable, proprietary data for agentic workflows.
Open source · Self-hostable
General Electric28ConglomerateBoston, United StatesA multinational conglomerate that has been split into three independent, publicly traded companies: GE Aerospace, GE Vernova, and GE HealthCare.
Open source
Tech Mahindra27IT ServicesPune, IndiaGlobal digital transformation, consulting, and business re-engineering services company.
Open source
Motherson Group25Automotive ComponentsNoida, IndiaGlobal manufacturing specialist and leading automotive supplier for OEMs, providing diverse solutions across industries.
Open source
Mamba (AI Architecture)24Artificial IntelligenceAn open-source AI architecture focused on inference efficiency and speed using State Space Models.
Open source
Radomatics20AutomotiveTel Aviv, IsraelRadomatics develops 3D micro-radar for automotive ADAS, enhancing sense and avoid capabilities for defense, homeland security, and aerial industries.
Open source
Telefonica18TelecommunicationsMadrid, Spain$51.9BGlobal telecommunications company providing mobile, fixed-line, broadband, and digital services.
Open source
Telenor17TelecommunicationsFornebu, Norway$1.0BGlobal telecommunications company providing mobile, broadband, and TV services across Nordics and Asia.
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
Citcall10CybersecurityJakarta, IndonesiaA one-time password (OTP) verification solution using a miscall-based system for enhanced security and cost-efficiency.
Open source
9 Mothers10Hard TechAustin, United StatesAI weapon systems
Open source
Ohnet8AI InfrastructureAI-powered optical network design for optimized connectivity.
Open source