Open source focus
Modern Relay is open source
Open Source Alternatives to Modern Relay
60 open source Artificial Intelligence options similar to Modern Relay, 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.
New Relic85Enterprise SoftwareSan Francisco, United States$7.2BOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Orkes62Artificial IntelligenceSanta Clara, USA$89.3MOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
D-Wave51Quantum ComputingBurnaby, CanadaOpen source
Tower49Data EngineeringSan Francisco, United States$5.5MOpen source
Arcade48Artificial IntelligenceSan Francisco, USA$60.0MOpen source
Civo48Cloud ComputingLondon, United Kingdom$2.0MOpen source
SageOx47Artificial IntelligenceSeattle, USA$15.0MOpen source
Timefold46Artificial IntelligenceAmsterdam, Netherlands$13.0MOpen source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Co Build40AI Collaboration Tools$8.5MOpen source
- MAMacrodata Labs39Artificial IntelligenceParis, France$4.0M
Open source · Self-hostable
- XMxMemory10Artificial IntelligenceLondon, United Kingdom
Open source
Gravitee4CybersecurityLondon, United KingdomOpen source
Ai SquareEdge AIParis, FranceOpen source
CausariAgentic AIOpen source · Self-hostable
1Password85CybersecurityToronto, Canada$1.2BOpen source
Ubuntu85Operating SystemsLondon, United Kingdom$63.0MOpen source · Self-hostable
Forter85FintechNew York, United States$550.0MOpen source
DeepL82Artificial IntelligenceCologne, Germany$300.0MOpen source
- GRGrafana Labs80ObservabilityNew York, United States
Open source · Self-hostable
Postman78API DevelopmentSan Francisco, United StatesOpen source
Cursor (Anysphere)77Artificial IntelligenceSan Francisco, United States$4.8BOpen source
TestMu AI (Formerly LambdaTest)77MLOpsSan Francisco, United States$121Open source
Auth075Identity & Access Management (IAM)Bellevue, United States$282.4MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Airbyte71Data IntegrationSan Francisco, United States$181.0MOpen source · Self-hostable
Temporal71Workflow AutomationSeattle, United States$134.0MOpen source
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
WorkOS71Developer ToolsSan Francisco, United States$198.0MOpen source
Qdrant70Vector DatabaseBerlin, Germany$96.5MOpen source · Self-hostable
WekaIO70ComputingCampbell, United States$565.0MOpen source
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
Posit68Data Science PlatformBoston, United States$169.9MOpen source · Self-hostable
Starburst67AIBoston, United States$414.0MOpen source · Self-hostable
Tecton, Inc.67MLOpsSan Francisco, United States$257.0MOpen source
YugabyteDB67DatabaseSunnyvale, United States$266.0MOpen source · Self-hostable
ScyllaDB66DatabasePalo Alto, United States$101.0MOpen source · Self-hostable
Solo.io66Artificial IntelligenceCambridge, USA$174.8MOpen source · Self-hostable
Aikido Security65CybersecurityGhent, Belgium$84.4MOpen source
Firebolt65Cloud Data WarehousePalo Alto, United States$269.0MOpen source
Cockroach Labs65EnterpriseNew York, United States$308.1MOpen source
ClearML64AutoMLTel Aviv, Israel$11.0MOpen source · Self-hostable
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
Nx64Software DevelopmentSan Francisco, USA$63.0MOpen source
Vultr63NeocloudHerndon, United States$662.0MOpen source
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MOpen source
ABLY63Realtime CommunicationLondon, United Kingdom$88.0MOpen source
DragonflyDB62DatabaseTel Aviv, Israel$21.0MOpen source · Self-hostable
FossID62SoftwareStockholm, Sweden$63.0MOpen source
Rasa Technologies GmbH62Conversational AISan Francisco, United States$73.4MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
- RIRiffle Resilience62Artificial IntelligenceDallas, USA$63.0M
Open source
Comet ML62MLOpsNew York, United States$69.8MOpen source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
Auto-Gen62Artificial IntelligenceRedmond, USA$100.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| New Relic | Enterprise Software | Open source | San Francisco, United States | $7.2B | 85 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Cursor | Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| Orkes | Artificial Intelligence | Open source | Santa Clara, USA | $89.3M | 62 | |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 | |
| D-Wave | Quantum Computing | Open source | Burnaby, Canada | — | 51 | |
| Tower | Data Engineering | Open source | San Francisco, United States | $5.5M | 49 | |
| Arcade | Artificial Intelligence | Open source | San Francisco, USA | $60.0M | 48 | |
| Civo | Cloud Computing | Open source | London, United Kingdom | $2.0M | 48 | |
| SageOx | Artificial Intelligence | Open source | Seattle, USA | $15.0M | 47 | |
| Timefold | Artificial Intelligence | Open source | Amsterdam, Netherlands | $13.0M | 46 | |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 | |
| Co Build | AI Collaboration Tools | Open source | — | $8.5M | 40 | |
| MAMacrodata Labs | Artificial Intelligence | Open source · Self-hostable | Paris, France | $4.0M | 39 | |
| XMxMemory | Artificial Intelligence | Open source | London, United Kingdom | — | 10 | |
| Gravitee | Cybersecurity | Open source | London, United Kingdom | — | 4 | |
| Ai Square | Edge AI | Open source | Paris, France | — | — | |
| Causari | Agentic AI | Open source · Self-hostable | — | — | — | |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| Ubuntu | Operating Systems | Open source · Self-hostable | London, United Kingdom | $63.0M | 85 | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| DeepL | Artificial Intelligence | Open source | Cologne, Germany | $300.0M | 82 | |
| GRGrafana Labs | Observability | Open source · Self-hostable | New York, United States | — | 80 | |
| Postman | API Development | Open source | San Francisco, United States | — | 78 | |
| Cursor (Anysphere) | Artificial Intelligence | Open source | San Francisco, United States | $4.8B | 77 | |
| TestMu AI (Formerly LambdaTest) | MLOps | Open source | San Francisco, United States | $121 | 77 | |
| Auth0 | Identity & Access Management (IAM) | Open source | Bellevue, United States | $282.4M | 75 | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| Osaurus | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 71 | |
| Airbyte | Data Integration | Open source · Self-hostable | San Francisco, United States | $181.0M | 71 | |
| Temporal | Workflow Automation | Open source | Seattle, United States | $134.0M | 71 | |
| Codeium | Artificial Intelligence | Open source | Mountain View, United States | $396.7M | 71 | |
| WorkOS | Developer Tools | Open source | San Francisco, United States | $198.0M | 71 | |
| Qdrant | Vector Database | Open source · Self-hostable | Berlin, Germany | $96.5M | 70 | |
| WekaIO | Computing | Open source | Campbell, United States | $565.0M | 70 | |
| LogicGate Risk Cloud | GRC | Open source | Chicago, United States | $269.0M | 68 | |
| Posit | Data Science Platform | Open source · Self-hostable | Boston, United States | $169.9M | 68 | |
| Starburst | AI | Open source · Self-hostable | Boston, United States | $414.0M | 67 | |
| Tecton, Inc. | MLOps | Open source | San Francisco, United States | $257.0M | 67 | |
| YugabyteDB | Database | Open source · Self-hostable | Sunnyvale, United States | $266.0M | 67 | |
| ScyllaDB | Database | Open source · Self-hostable | Palo Alto, United States | $101.0M | 66 | |
| Solo.io | Artificial Intelligence | Open source · Self-hostable | Cambridge, USA | $174.8M | 66 | |
| Aikido Security | Cybersecurity | Open source | Ghent, Belgium | $84.4M | 65 | |
| Firebolt | Cloud Data Warehouse | Open source | Palo Alto, United States | $269.0M | 65 | |
| Cockroach Labs | Enterprise | Open source | New York, United States | $308.1M | 65 | |
| ClearML | AutoML | Open source · Self-hostable | Tel Aviv, Israel | $11.0M | 64 | |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 | |
| Nx | Software Development | Open source | San Francisco, USA | $63.0M | 64 | |
| Vultr | Neocloud | Open source | Herndon, United States | $662.0M | 63 | |
| Domino Data Lab, Inc. | AI Governance | Open source | New York, United States | $100.5M | 63 | |
| ABLY | Realtime Communication | Open source | London, United Kingdom | $88.0M | 63 | |
| DragonflyDB | Database | Open source · Self-hostable | Tel Aviv, Israel | $21.0M | 62 | |
| FossID | Software | Open source | Stockholm, Sweden | $63.0M | 62 | |
| Rasa Technologies GmbH | Conversational AI | Open source | San Francisco, United States | $73.4M | 62 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| RIRiffle Resilience | Artificial Intelligence | Open source | Dallas, USA | $63.0M | 62 | |
| Comet ML | MLOps | Open source | New York, United States | $69.8M | 62 | |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 | |
| Auto-Gen | Artificial Intelligence | Open source | Redmond, USA | $100.0M | 62 |