Open source focus
Thethirdbrain is open source
Open Source Alternatives to Thethirdbrain
60 open source AI Infrastructure options similar to Thethirdbrain, 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.
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
Kestra49Data OrchestrationParis, France$36.0MOpen source · Self-hostable
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MOpen source
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
Fiddler Labs, Inc.62MLOpsMountain View, United States$39.0MOpen source
MosaicML (now Databricks)54Foundation ModelSan Francisco, United States$3.0BOpen source
Superwise.ai54DataTel Aviv, Israel$4.5MOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Hex Technologies50Data PlatformSan Francisco, United States$217.5MOpen source
Fiddler Labs43AI ObservabilityMountain View, United StatesOpen source
Apache Airflow19MLOpsOpen source · Self-hostable
Quantty17Foundation ModelOpen source
Google Cloud Vertex AI10MLOpsMountain View, United StatesOpen source
Batchfoundry5AI InfrastructureOpen source
SparklaAI InfrastructureOpen source
HockitAI Search EngineOpen source
GlobalsolutantsEnterprise SoftwareOpen source
CitalaAI InfrastructureOpen source
EnttrackAI InfrastructureOpen source
PindotAI Tools & AppsOpen source
ForequestAI InfrastructureOpen source
HooyooAI SolutionsOpen source
GlovityAI InfrastructureOpen source
Local MindAI Tools & AppsOpen source
DrivecorpsAI InfrastructureOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Starburst67AIBoston, United States$414.0MOpen source · Self-hostable
Firebolt65Cloud Data WarehousePalo Alto, United States$269.0MOpen source
Aerospike63DatabaseSunnyvale, United States$161.0MOpen source
Weights & Biases59AI InfrastructureSan Francisco, United StatesOpen source
Julius AI55Analytics PlatformSan Francisco, United States$20.5MOpen source
OpsMill55Artificial IntelligencePalo Alto, USA$26.0MOpen source
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
Datorios54Operating SystemSan Francisco, United States$22.0MOpen source
Synthesized51Synthetic Data GenerationLondon, United Kingdom$32.8MOpen source
Visual Layer50DatabaseTel Aviv, Israel$7.0MOpen source · Self-hostable
Mona Labs48PlatformSan Francisco, United StatesOpen source
Spotlight.ai47EnterpriseTel Aviv, Israel$1.0MOpen source
Wirespeed46AI InfrastructureSan Francisco, United States$2.5MOpen source
Microsoft43Operating SystemRedmond, United StatesOpen source
ScaleKit42MLOpsSan Francisco, United States$5.5MOpen source
Pluromica40AI InfrastructureOpen source
Neptune39MLOpsNew York, United States$11.0MOpen source
OuterBounds Technologies, Inc.36MLOpsSan Francisco, United StatesOpen source
Basedash36Business IntelligenceToronto, CanadaOpen source
Hindcloud35AI Infrastructure$1.0MOpen source
Opactor33Agentic AISan Francisco, United StatesOpen source
- SOSource32AI InfrastructureSan Francisco, United States$24.0M
Open source · Self-hostable
Catercore29AI InfrastructureOpen source
JarvisLabs.ai26MLOpsSan Francisco, United StatesOpen source
Quanteta Data Lab23Data PlatformOpen source
Joeyydevops20MLOpsOpen source
- Mhccm17HealthTech
Open source
StartupHub.ai17AI Search EngineTel Aviv, IsraelOpen source
Bitrawr16AI Tools & AppsTel Aviv, IsraelOpen source
Hycos AI15EnterpriseOpen source
Ardeiro8Agentic AIOpen source
Axonmedical4HealthTechOpen source
Bayouops4Cloud InfrastructureOpen source
CircularaiAI InfrastructureOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 | |
| Kestra | Data Orchestration | Open source · Self-hostable | Paris, France | $36.0M | 49 | |
| Domino Data Lab, Inc. | AI Governance | Open source | New York, United States | $100.5M | 63 | |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 | |
| Fiddler Labs, Inc. | MLOps | Open source | Mountain View, United States | $39.0M | 62 | |
| MosaicML (now Databricks) | Foundation Model | Open source | San Francisco, United States | $3.0B | 54 | |
| Superwise.ai | Data | Open source | Tel Aviv, Israel | $4.5M | 54 | |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 | |
| Hex Technologies | Data Platform | Open source | San Francisco, United States | $217.5M | 50 | |
| Fiddler Labs | AI Observability | Open source | Mountain View, United States | — | 43 | |
| Apache Airflow | MLOps | Open source · Self-hostable | — | — | 19 | |
| Quantty | Foundation Model | Open source | — | — | 17 | |
| Google Cloud Vertex AI | MLOps | Open source | Mountain View, United States | — | 10 | |
| Batchfoundry | AI Infrastructure | Open source | — | — | 5 | |
| Sparkla | AI Infrastructure | Open source | — | — | — | |
| Hockit | AI Search Engine | Open source | — | — | — | |
| Globalsolutants | Enterprise Software | Open source | — | — | — | |
| Citala | AI Infrastructure | Open source | — | — | — | |
| Enttrack | AI Infrastructure | Open source | — | — | — | |
| Pindot | AI Tools & Apps | Open source | — | — | — | |
| Forequest | AI Infrastructure | Open source | — | — | — | |
| Hooyoo | AI Solutions | Open source | — | — | — | |
| Glovity | AI Infrastructure | Open source | — | — | — | |
| Local Mind | AI Tools & Apps | Open source | — | — | — | |
| Drivecorps | AI Infrastructure | Open source | — | — | — | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| Starburst | AI | Open source · Self-hostable | Boston, United States | $414.0M | 67 | |
| Firebolt | Cloud Data Warehouse | Open source | Palo Alto, United States | $269.0M | 65 | |
| Aerospike | Database | Open source | Sunnyvale, United States | $161.0M | 63 | |
| Weights & Biases | AI Infrastructure | Open source | San Francisco, United States | — | 59 | |
| Julius AI | Analytics Platform | Open source | San Francisco, United States | $20.5M | 55 | |
| OpsMill | Artificial Intelligence | Open source | Palo Alto, USA | $26.0M | 55 | |
| Feast AI | MLOps | Open source · Self-hostable | San Francisco, United States | — | 54 | |
| Datorios | Operating System | Open source | San Francisco, United States | $22.0M | 54 | |
| Synthesized | Synthetic Data Generation | Open source | London, United Kingdom | $32.8M | 51 | |
| Visual Layer | Database | Open source · Self-hostable | Tel Aviv, Israel | $7.0M | 50 | |
| Mona Labs | Platform | Open source | San Francisco, United States | — | 48 | |
| Spotlight.ai | Enterprise | Open source | Tel Aviv, Israel | $1.0M | 47 | |
| Wirespeed | AI Infrastructure | Open source | San Francisco, United States | $2.5M | 46 | |
| Microsoft | Operating System | Open source | Redmond, United States | — | 43 | |
| ScaleKit | MLOps | Open source | San Francisco, United States | $5.5M | 42 | |
| Pluromica | AI Infrastructure | Open source | — | — | 40 | |
| Neptune | MLOps | Open source | New York, United States | $11.0M | 39 | |
| OuterBounds Technologies, Inc. | MLOps | Open source | San Francisco, United States | — | 36 | |
| Basedash | Business Intelligence | Open source | Toronto, Canada | — | 36 | |
| Hindcloud | AI Infrastructure | Open source | — | $1.0M | 35 | |
| Opactor | Agentic AI | Open source | San Francisco, United States | — | 33 | |
| SOSource | AI Infrastructure | Open source · Self-hostable | San Francisco, United States | $24.0M | 32 | |
| Catercore | AI Infrastructure | Open source | — | — | 29 | |
| JarvisLabs.ai | MLOps | Open source | San Francisco, United States | — | 26 | |
| Quanteta Data Lab | Data Platform | Open source | — | — | 23 | |
| Joeyydevops | MLOps | Open source | — | — | 20 | |
| HealthTech | Open source | — | — | 17 | ||
| StartupHub.ai | AI Search Engine | Open source | Tel Aviv, Israel | — | 17 | |
| Bitrawr | AI Tools & Apps | Open source | Tel Aviv, Israel | — | 16 | |
| Hycos AI | Enterprise | Open source | — | — | 15 | |
| Ardeiro | Agentic AI | Open source | — | — | 8 | |
| Axonmedical | HealthTech | Open source | — | — | 4 | |
| Bayouops | Cloud Infrastructure | Open source | — | — | 4 | |
| Circularai | AI Infrastructure | Open source | — | — | — |