Open source focus
Open Source Alternatives to Testgo
60 open source MLOps options similar to Testgo, 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.
TestMu AI (Formerly LambdaTest)77MLOpsSan Francisco, United States$121Open source
Lambda Test Ltd.56MLOpsSan Francisco, United States$11.0MOpen source
Checksum55Test AutomationSan Francisco, United StatesOpen source
Lambdatest India Private Limited53MLOpsSan Francisco, United StatesOpen source
Postman78API DevelopmentSan Francisco, United StatesOpen source
Neon72DatabaseSan Francisco, United States$1.2BOpen source
Temporal71Workflow AutomationSeattle, United States$134.0MOpen source
Tecton, Inc.67MLOpsSan Francisco, United States$257.0MOpen source
cubic65Supply ChainTel Aviv, IsraelOpen source
Arize AI65AI ObservabilityBerkeley, United StatesOpen source
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
Comet ML62MLOpsNew York, United States$69.8MOpen source
Komodor61Software DevelopmentTel Aviv, Israel$67.0MOpen source
Sourcegraph61Developer ToolsSan Francisco, United States$218.0MOpen source
Replicate60AI InfrastructureSan Francisco, United StatesOpen source
Statsig60MLOpsNew York, United States$70.0MOpen source
Metabase60Data AnalyticsSan Francisco, United States$8.0MOpen source · Self-hostable
Modular58AI InfrastructureSan Francisco, United States$380.0MOpen source
Langfuse GmbH58MLOpsBerlin, Germany$2.5MOpen source
Dash058ObservabilitySan Francisco, United States$147.2MOpen source
FriendliAI57AI InfrastructureRedwood City, United States$89.0MOpen source
Stainless57Developer ToolsOpen source
Baseten57MLOpsSan Francisco, United States$2.3BOpen source
Diffblue55AI Coding AssistantOxford, United KingdomOpen source
Robusta Dev55DevelopmentTel Aviv, IsraelOpen source · Self-hostable
LightningAI55AI InfrastructureSan Francisco, United StatesOpen source
Paperspace55AI InfrastructureNew York, United States$166.5MOpen source
- AGAgentDesk / BrowserTools54Recruitment Tech$17.0M
Open source
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
Langfuse54MLOpsBerlin, Germany$2.5MOpen source
- HYHyphen AI54AI InfrastructureSeattle, United States$36.5M
Open source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
DVC54MLOpsSan Francisco, United States$154.0MOpen source · Self-hostable
WireMock54Enterprise$6.5MOpen source · Self-hostable
MosaicML (now Databricks)54Foundation ModelSan Francisco, United States$21.7MOpen source
Korbit AI54AI Coding AssistantTel Aviv, IsraelOpen source
Lean54MLOpsSan Francisco, United StatesOpen source
Digma53EnterpriseTel Aviv, Israel$6.0MOpen source
Lunar.dev53EnterpriseTel Aviv, Israel$6.0MOpen source
Langflow53Agentic AILisbon, PortugalOpen source · Self-hostable
Runhouse52EnterpriseSan Francisco, United States$4.9MOpen source
Baz52Developer ToolsTel Aviv, Israel$8.0MOpen source
Aviator51MLOpsSan Francisco, United States$2.4MOpen source
RelAI51Agentic AISan Francisco, United States$10.0MOpen source · Self-hostable
Estuary51Data StreamingSan Francisco, United States$28.0MOpen source
nao Labs50Agentic AISan Francisco, United StatesOpen source
Runpod49AI InfrastructureNew York, United StatesOpen source
Bauplanlabs49MLOpsSan Francisco, United StatesOpen source
Inngest Inc.48Developer ToolsSan Francisco, United States$5.0MOpen source
Apideck46API PlatformUnknown, UnknownOpen source
MLflow45MLOpsSeattle, United StatesOpen source · Self-hostable
Amplication44EnterpriseTel Aviv, IsraelOpen source · Self-hostable
JarvisLabs.ai43MLOpsSan Francisco, United StatesOpen source
Code Input43Developer Tools$6.5MOpen source
ScaleKit42MLOpsSan Francisco, United States$5.5MOpen source
OuterBounds Technologies, Inc.41MLOpsSan Francisco, United StatesOpen source
Neptune41MLOpsNew York, United States$11.0MOpen source
Eden AI40API PlatformParis, FranceOpen source
Testkube39MLOpsTel Aviv, Israel$12.0MOpen source · Self-hostable
Blacksmith Software35AI Coding AssistantSan Francisco, United States$15.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| TestMu AI (Formerly LambdaTest) | MLOps | Open source | San Francisco, United States | $121 | 77 |
| Lambda Test Ltd. | MLOps | Open source | San Francisco, United States | $11.0M | 56 |
| Checksum | Test Automation | Open source | San Francisco, United States | — | 55 |
| Lambdatest India Private Limited | MLOps | Open source | San Francisco, United States | — | 53 |
| Postman | API Development | Open source | San Francisco, United States | — | 78 |
| Neon | Database | Open source | San Francisco, United States | $1.2B | 72 |
| Temporal | Workflow Automation | Open source | Seattle, United States | $134.0M | 71 |
| Tecton, Inc. | MLOps | Open source | San Francisco, United States | $257.0M | 67 |
| cubic | Supply Chain | Open source | Tel Aviv, Israel | — | 65 |
| Arize AI | AI Observability | Open source | Berkeley, United States | — | 65 |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 |
| Comet ML | MLOps | Open source | New York, United States | $69.8M | 62 |
| Komodor | Software Development | Open source | Tel Aviv, Israel | $67.0M | 61 |
| Sourcegraph | Developer Tools | Open source | San Francisco, United States | $218.0M | 61 |
| Replicate | AI Infrastructure | Open source | San Francisco, United States | — | 60 |
| Statsig | MLOps | Open source | New York, United States | $70.0M | 60 |
| Metabase | Data Analytics | Open source · Self-hostable | San Francisco, United States | $8.0M | 60 |
| Modular | AI Infrastructure | Open source | San Francisco, United States | $380.0M | 58 |
| Langfuse GmbH | MLOps | Open source | Berlin, Germany | $2.5M | 58 |
| Dash0 | Observability | Open source | San Francisco, United States | $147.2M | 58 |
| FriendliAI | AI Infrastructure | Open source | Redwood City, United States | $89.0M | 57 |
| Stainless | Developer Tools | Open source | — | — | 57 |
| Baseten | MLOps | Open source | San Francisco, United States | $2.3B | 57 |
| Diffblue | AI Coding Assistant | Open source | Oxford, United Kingdom | — | 55 |
| Robusta Dev | Development | Open source · Self-hostable | Tel Aviv, Israel | — | 55 |
| LightningAI | AI Infrastructure | Open source | San Francisco, United States | — | 55 |
| Paperspace | AI Infrastructure | Open source | New York, United States | $166.5M | 55 |
| AGAgentDesk / BrowserTools | Recruitment Tech | Open source | — | $17.0M | 54 |
| Feast AI | MLOps | Open source · Self-hostable | San Francisco, United States | — | 54 |
| Langfuse | MLOps | Open source | Berlin, Germany | $2.5M | 54 |
| HYHyphen AI | AI Infrastructure | Open source | Seattle, United States | $36.5M | 54 |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 |
| DVC | MLOps | Open source · Self-hostable | San Francisco, United States | $154.0M | 54 |
| WireMock | Enterprise | Open source · Self-hostable | — | $6.5M | 54 |
| MosaicML (now Databricks) | Foundation Model | Open source | San Francisco, United States | $21.7M | 54 |
| Korbit AI | AI Coding Assistant | Open source | Tel Aviv, Israel | — | 54 |
| Lean | MLOps | Open source | San Francisco, United States | — | 54 |
| Digma | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 53 |
| Lunar.dev | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 53 |
| Langflow | Agentic AI | Open source · Self-hostable | Lisbon, Portugal | — | 53 |
| Runhouse | Enterprise | Open source | San Francisco, United States | $4.9M | 52 |
| Baz | Developer Tools | Open source | Tel Aviv, Israel | $8.0M | 52 |
| Aviator | MLOps | Open source | San Francisco, United States | $2.4M | 51 |
| RelAI | Agentic AI | Open source · Self-hostable | San Francisco, United States | $10.0M | 51 |
| Estuary | Data Streaming | Open source | San Francisco, United States | $28.0M | 51 |
| nao Labs | Agentic AI | Open source | San Francisco, United States | — | 50 |
| Runpod | AI Infrastructure | Open source | New York, United States | — | 49 |
| Bauplanlabs | MLOps | Open source | San Francisco, United States | — | 49 |
| Inngest Inc. | Developer Tools | Open source | San Francisco, United States | $5.0M | 48 |
| Apideck | API Platform | Open source | Unknown, Unknown | — | 46 |
| MLflow | MLOps | Open source · Self-hostable | Seattle, United States | — | 45 |
| Amplication | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | — | 44 |
| JarvisLabs.ai | MLOps | Open source | San Francisco, United States | — | 43 |
| Code Input | Developer Tools | Open source | — | $6.5M | 43 |
| ScaleKit | MLOps | Open source | San Francisco, United States | $5.5M | 42 |
| OuterBounds Technologies, Inc. | MLOps | Open source | San Francisco, United States | — | 41 |
| Neptune | MLOps | Open source | New York, United States | $11.0M | 41 |
| Eden AI | API Platform | Open source | Paris, France | — | 40 |
| Testkube | MLOps | Open source · Self-hostable | Tel Aviv, Israel | $12.0M | 39 |
| Blacksmith Software | AI Coding Assistant | Open source | San Francisco, United States | $15.0M | 35 |