Open source focus
Open Source Alternatives to Signal AI
60 open source AI Infrastructure options similar to Signal AI, 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
ThethirdbrainAI InfrastructureOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Market Beyond57RetailTechNew York, United States$4.0MOpen source
Julius AI55Analytics PlatformSan Francisco, United States$20.5MOpen source
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
MosaicML (now Databricks)54Foundation ModelSan Francisco, United States$3.0BOpen source
QUBRID30Cloud InfrastructureOpen source
Quantty15Foundation ModelOpen source
LlamaAi (DefiLlama)10FintechOpen source
Google Cloud Vertex AI8MLOpsMountain View, United StatesOpen source
VektorsearchpartnersAI Search EngineTel Aviv, IsraelOpen source
PindotAI Tools & AppsOpen source
- MOMoonshot AI68Frontier AI LabBeijing, China$3.9B
Open source
Starburst67AIBoston, United States$414.0MOpen source · Self-hostable
Fiddler Labs, Inc.62MLOpsMountain View, United States$39.0MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Traceloop55LLMOpsTel Aviv, Israel$6.1MOpen source
pleias55AI InfrastructureParis, FranceOpen source
Superwise.ai54DataTel Aviv, Israel$4.5MOpen source
Superlinked53Artificial IntelligenceTel Aviv, Israel$9.5MOpen source
Visual Layer50DatabaseTel Aviv, Israel$7.0MOpen source · Self-hostable
Kestra49Data OrchestrationParis, France$36.0MOpen source · Self-hostable
Crowdsense48EnterpriseTel Aviv, Israel$880KOpen source
Fiddler Labs48AI ObservabilityMountain View, United StatesOpen source
Prem47Artificial IntelligenceZurich, Switzerland$100.0MOpen source
Microsoft43Operating SystemRedmond, United StatesOpen source
ScaleKit42MLOpsSan Francisco, United States$5.5MOpen source
Neptune39MLOpsNew York, United States$11.0MOpen source
TandemTrace35Agentic AIOpen source
Qualifire32Generative AIOpen source
PromptQL31Artificial IntelligenceSan Francisco, United StatesOpen source · Self-hostable
Bitrawr25AI Tools & AppsTel Aviv, IsraelOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
Quanteta Data Lab21Data PlatformOpen source
StartupHub.ai17AI Search EngineTel Aviv, IsraelOpen source
- COCometAPI15API PlatformSha Tin, China
Open source
WebWright11API PlatformOpen source
- XMxMemory10Artificial IntelligenceLondon, United Kingdom
Open source
- POPostgres MCP10DatabaseSan Francisco, United States
Open source
DocsGPT8Open SourceOpen source · Self-hostable
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
Axonmedical4HealthTechOpen source
DrivecorpsAI InfrastructureOpen source
TanakasunAI OrchestrationOpen source
Coworker.aiHR TechOpen source
HooyooAI SolutionsOpen source
SparklaAI InfrastructureOpen source
CultivateaiSales AutomationOpen source
MassgeneralbrighamHealthTechOpen source
DataforeveryoneAI Search EngineSan Francisco, United StatesOpen source
ForequestAI InfrastructureOpen source
PostintelligencecontractsLegalTechOpen source
Local MindAI Tools & AppsInnsbruck, AustriaOpen source
HockitAI Search EngineTel Aviv, IsraelOpen source
CitalaAI InfrastructureOpen source
KnowqlAI Search EngineOpen source
GlobalsolutantsEnterprise SoftwareOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 | |
| Thethirdbrain | AI Infrastructure | Open source | — | — | — | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| Market Beyond | RetailTech | Open source | New York, United States | $4.0M | 57 | |
| Julius AI | Analytics Platform | Open source | San Francisco, United States | $20.5M | 55 | |
| Feast AI | MLOps | Open source · Self-hostable | San Francisco, United States | — | 54 | |
| MosaicML (now Databricks) | Foundation Model | Open source | San Francisco, United States | $3.0B | 54 | |
| QUBRID | Cloud Infrastructure | Open source | — | — | 30 | |
| Quantty | Foundation Model | Open source | — | — | 15 | |
| LlamaAi (DefiLlama) | Fintech | Open source | — | — | 10 | |
| Google Cloud Vertex AI | MLOps | Open source | Mountain View, United States | — | 8 | |
| Vektorsearchpartners | AI Search Engine | Open source | Tel Aviv, Israel | — | — | |
| Pindot | AI Tools & Apps | Open source | — | — | — | |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $3.9B | 68 | |
| Starburst | AI | Open source · Self-hostable | Boston, United States | $414.0M | 67 | |
| Fiddler Labs, Inc. | MLOps | Open source | Mountain View, United States | $39.0M | 62 | |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 | |
| Traceloop | LLMOps | Open source | Tel Aviv, Israel | $6.1M | 55 | |
| pleias | AI Infrastructure | Open source | Paris, France | — | 55 | |
| Superwise.ai | Data | Open source | Tel Aviv, Israel | $4.5M | 54 | |
| Superlinked | Artificial Intelligence | Open source | Tel Aviv, Israel | $9.5M | 53 | |
| Visual Layer | Database | Open source · Self-hostable | Tel Aviv, Israel | $7.0M | 50 | |
| Kestra | Data Orchestration | Open source · Self-hostable | Paris, France | $36.0M | 49 | |
| Crowdsense | Enterprise | Open source | Tel Aviv, Israel | $880K | 48 | |
| Fiddler Labs | AI Observability | Open source | Mountain View, United States | — | 48 | |
| Prem | Artificial Intelligence | Open source | Zurich, Switzerland | $100.0M | 47 | |
| Microsoft | Operating System | Open source | Redmond, United States | — | 43 | |
| ScaleKit | MLOps | Open source | San Francisco, United States | $5.5M | 42 | |
| Neptune | MLOps | Open source | New York, United States | $11.0M | 39 | |
| TandemTrace | Agentic AI | Open source | — | — | 35 | |
| Qualifire | Generative AI | Open source | — | — | 32 | |
| PromptQL | Artificial Intelligence | Open source · Self-hostable | San Francisco, United States | — | 31 | |
| Bitrawr | AI Tools & Apps | Open source | Tel Aviv, Israel | — | 25 | |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 | |
| Quanteta Data Lab | Data Platform | Open source | — | — | 21 | |
| StartupHub.ai | AI Search Engine | Open source | Tel Aviv, Israel | — | 17 | |
| COCometAPI | API Platform | Open source | Sha Tin, China | — | 15 | |
| WebWright | API Platform | Open source | — | — | 11 | |
| XMxMemory | Artificial Intelligence | Open source | London, United Kingdom | — | 10 | |
| POPostgres MCP | Database | Open source | San Francisco, United States | — | 10 | |
| DocsGPT | Open Source | Open source · Self-hostable | — | — | 8 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 | |
| Axonmedical | HealthTech | Open source | — | — | 4 | |
| Drivecorps | AI Infrastructure | Open source | — | — | — | |
| Tanakasun | AI Orchestration | Open source | — | — | — | |
| Coworker.ai | HR Tech | Open source | — | — | — | |
| Hooyoo | AI Solutions | Open source | — | — | — | |
| Sparkla | AI Infrastructure | Open source | — | — | — | |
| Cultivateai | Sales Automation | Open source | — | — | — | |
| Massgeneralbrigham | HealthTech | Open source | — | — | — | |
| Dataforeveryone | AI Search Engine | Open source | San Francisco, United States | — | — | |
| Forequest | AI Infrastructure | Open source | — | — | — | |
| Postintelligencecontracts | LegalTech | Open source | — | — | — | |
| Local Mind | AI Tools & Apps | Open source | Innsbruck, Austria | — | — | |
| Hockit | AI Search Engine | Open source | Tel Aviv, Israel | — | — | |
| Citala | AI Infrastructure | Open source | — | — | — | |
| Knowql | AI Search Engine | Open source | — | — | — | |
| Globalsolutants | Enterprise Software | Open source | — | — | — | |
| VAST Data | Storage | Open source | New York, United States | $881.0M | 85 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |