Open source focus
Open Source Alternatives to Tokwise
60 open source AI Observability options similar to Tokwise, 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.
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
Lunar.dev53EnterpriseTel Aviv, Israel$6.0MOpen source
Postman78API DevelopmentSan Francisco, United StatesOpen source
TestMu AI (Formerly LambdaTest)77MLOpsSan Francisco, United States$121Open source
Temporal71Workflow AutomationSeattle, United States$134.0MOpen source
Galileo Technologies, Inc.61AI ObservabilitySan Francisco, United States$45.0MOpen source
Baseten57MLOpsSan Francisco, United States$2.3BOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Lambdatest India Private Limited53MLOpsSan Francisco, United StatesOpen source
Inngest Inc.48Developer ToolsSan Francisco, United States$5.0MOpen source
- Svitch26AI GovernanceSan Francisco, United States
Open source
Bayouops4Cloud InfrastructureHouston, United StatesOpen source
Gravitee4CybersecurityLondon, United KingdomOpen source
New Relic85Enterprise SoftwareSan Francisco, United States$7.2BOpen source
- GRGrafana Labs80ObservabilityNew York, United States
Open source · Self-hostable
Neon72DatabaseSan Francisco, United States$1.2BOpen source
Tecton, Inc.67MLOpsSan Francisco, United States$257.0MOpen source
Arize AI65AI ObservabilityBerkeley, United StatesOpen source
ABLY63Realtime CommunicationLondon, United Kingdom$88.0MOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MOpen source
Fiddler Labs, Inc.62MLOpsMountain View, United States$39.0MOpen source
Sourcegraph61Developer ToolsSan Francisco, United States$218.0MOpen source
Appwrite61EnterpriseSan Francisco, United States$37.0MOpen source · Self-hostable
Applitools61EnterpriseSan Mateo, United States$41.5MOpen source
Komodor61Software DevelopmentTel Aviv, Israel$67.0MOpen source
Spacelift61Infrastructure as CodeWarsaw, Poland$73.6MOpen source
Giskard60Artificial IntelligenceParis, France$2.5MOpen source
Dash058ObservabilitySan Francisco, United States$147.2MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Langfuse GmbH58MLOpsBerlin, Germany$2.5MOpen source
FriendliAI57AI InfrastructureRedwood City, United States$89.0MOpen source
Diffblue55AI Coding AssistantOxford, United KingdomOpen source
Robusta Dev55DevelopmentTel Aviv, IsraelOpen source · Self-hostable
Checksum55Test AutomationSan Francisco, United StatesOpen source
LightningAI55AI InfrastructureSan Francisco, United StatesOpen source
Vijil55Agentic AISan Francisco, United States$17.0MOpen source
Paperspace55AI InfrastructureNew York, United States$166.5MOpen source
BreezoMeter54Weather$42.9MOpen source
MosaicML (now Databricks)54Foundation ModelSan Francisco, United States$21.7MOpen source
Knostic54Cybersecurity$14.3MOpen source
WireMock54Enterprise$6.5MOpen source · Self-hostable
OpenMeter54MLOpsTel Aviv, Israel$3.0MOpen source · Self-hostable
- HYHyphen AI54AI InfrastructureSeattle, United States$36.5M
Open source
- AGAgentDesk / BrowserTools54Recruitment Tech$17.0M
Open source
Langfuse54MLOpsBerlin, Germany$2.5MOpen source
Runhouse52EnterpriseSan Francisco, United States$4.9MOpen source
Estuary51Data StreamingSan Francisco, United States$28.0MOpen source
D-Wave51Quantum ComputingBurnaby, CanadaOpen source
Runpod49AI InfrastructureNew York, United StatesOpen source
Fiddler Labs48AI ObservabilityMountain View, United StatesOpen source
Bitloops45Developer ToolsAthens, Greece$1.5MOpen source
Amplication44EnterpriseTel Aviv, IsraelOpen source · Self-hostable
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Paart40AI GovernanceSan Francisco, United StatesOpen source
Responsive40EnterpriseSan Francisco, United StatesOpen source · Self-hostable
Firebase33Mobile DevelopmentSan Francisco, United States$5.0MOpen source
Qualifire32Generative AIOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 |
| Lunar.dev | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 53 |
| Postman | API Development | Open source | San Francisco, United States | — | 78 |
| TestMu AI (Formerly LambdaTest) | MLOps | Open source | San Francisco, United States | $121 | 77 |
| Temporal | Workflow Automation | Open source | Seattle, United States | $134.0M | 71 |
| Galileo Technologies, Inc. | AI Observability | Open source | San Francisco, United States | $45.0M | 61 |
| Baseten | MLOps | Open source | San Francisco, United States | $2.3B | 57 |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 |
| Lambdatest India Private Limited | MLOps | Open source | San Francisco, United States | — | 53 |
| Inngest Inc. | Developer Tools | Open source | San Francisco, United States | $5.0M | 48 |
| AI Governance | Open source | San Francisco, United States | — | 26 | |
| Bayouops | Cloud Infrastructure | Open source | Houston, United States | — | 4 |
| Gravitee | Cybersecurity | Open source | London, United Kingdom | — | 4 |
| New Relic | Enterprise Software | Open source | San Francisco, United States | $7.2B | 85 |
| GRGrafana Labs | Observability | Open source · Self-hostable | New York, United States | — | 80 |
| Neon | Database | Open source | San Francisco, United States | $1.2B | 72 |
| Tecton, Inc. | MLOps | Open source | San Francisco, United States | $257.0M | 67 |
| Arize AI | AI Observability | Open source | Berkeley, United States | — | 65 |
| ABLY | Realtime Communication | Open source | London, United Kingdom | $88.0M | 63 |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 |
| Domino Data Lab, Inc. | AI Governance | Open source | New York, United States | $100.5M | 63 |
| Fiddler Labs, Inc. | MLOps | Open source | Mountain View, United States | $39.0M | 62 |
| Sourcegraph | Developer Tools | Open source | San Francisco, United States | $218.0M | 61 |
| Appwrite | Enterprise | Open source · Self-hostable | San Francisco, United States | $37.0M | 61 |
| Applitools | Enterprise | Open source | San Mateo, United States | $41.5M | 61 |
| Komodor | Software Development | Open source | Tel Aviv, Israel | $67.0M | 61 |
| Spacelift | Infrastructure as Code | Open source | Warsaw, Poland | $73.6M | 61 |
| Giskard | Artificial Intelligence | Open source | Paris, France | $2.5M | 60 |
| Dash0 | Observability | Open source | San Francisco, United States | $147.2M | 58 |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |
| Langfuse GmbH | MLOps | Open source | Berlin, Germany | $2.5M | 58 |
| FriendliAI | AI Infrastructure | Open source | Redwood City, United States | $89.0M | 57 |
| Diffblue | AI Coding Assistant | Open source | Oxford, United Kingdom | — | 55 |
| Robusta Dev | Development | Open source · Self-hostable | Tel Aviv, Israel | — | 55 |
| Checksum | Test Automation | Open source | San Francisco, United States | — | 55 |
| LightningAI | AI Infrastructure | Open source | San Francisco, United States | — | 55 |
| Vijil | Agentic AI | Open source | San Francisco, United States | $17.0M | 55 |
| Paperspace | AI Infrastructure | Open source | New York, United States | $166.5M | 55 |
| BreezoMeter | Weather | Open source | — | $42.9M | 54 |
| MosaicML (now Databricks) | Foundation Model | Open source | San Francisco, United States | $21.7M | 54 |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 |
| WireMock | Enterprise | Open source · Self-hostable | — | $6.5M | 54 |
| OpenMeter | MLOps | Open source · Self-hostable | Tel Aviv, Israel | $3.0M | 54 |
| HYHyphen AI | AI Infrastructure | Open source | Seattle, United States | $36.5M | 54 |
| AGAgentDesk / BrowserTools | Recruitment Tech | Open source | — | $17.0M | 54 |
| Langfuse | MLOps | Open source | Berlin, Germany | $2.5M | 54 |
| Runhouse | Enterprise | Open source | San Francisco, United States | $4.9M | 52 |
| Estuary | Data Streaming | Open source | San Francisco, United States | $28.0M | 51 |
| D-Wave | Quantum Computing | Open source | Burnaby, Canada | — | 51 |
| Runpod | AI Infrastructure | Open source | New York, United States | — | 49 |
| Fiddler Labs | AI Observability | Open source | Mountain View, United States | — | 48 |
| Bitloops | Developer Tools | Open source | Athens, Greece | $1.5M | 45 |
| Amplication | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | — | 44 |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 |
| Paart | AI Governance | Open source | San Francisco, United States | — | 40 |
| Responsive | Enterprise | Open source · Self-hostable | San Francisco, United States | — | 40 |
| Firebase | Mobile Development | Open source | San Francisco, United States | $5.0M | 33 |
| Qualifire | Generative AI | Open source | — | — | 32 |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 |