Open source focus
Kong is open source
Open Source Alternatives to Kong
60 open source API Management options similar to Kong, 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.
Solo.io66Artificial IntelligenceCambridge, USA$174.8MOpen source · Self-hostable
WSO254Artificial IntelligencePalo Alto, USA$63.0MOpen source · Self-hostable
Gravitee4CybersecurityLondon, United KingdomOpen source
- NGNGINX60SoftwareSan Francisco, USA$56.0M
Open source
YugabyteDB67DatabaseSunnyvale, United States$266.0MOpen source · Self-hostable
- STStrongLoop38API PlatformSan Mateo, United States$9.0M
Open source · Self-hostable
KrakenD30API GatewayMontevideo, UruguayOpen source
Camunda Inc.17Process AutomationBerlin, GermanyOpen source · Self-hostable
Nexspence9Open SourceOpen source · Self-hostable
KubeVirt9Cloud ComputingOpen source · Self-hostable
SUSE70Cloud ComputingLuxembourg City, Luxembourg$4.9BOpen source · Self-hostable
Posit68Data Science PlatformBoston, United States$169.9MOpen source · Self-hostable
ScyllaDB66DatabasePalo Alto, United States$101.0MOpen source · Self-hostable
Firebolt65Cloud Data WarehousePalo Alto, United States$269.0MOpen source
ClearML64AutoMLTel Aviv, Israel$11.0MOpen source · Self-hostable
DragonflyDB62DatabaseTel Aviv, Israel$21.0MOpen source · Self-hostable
Odigos62Enterprise$13.0MOpen source · Self-hostable
Codefresh61EnterpriseBrisbane, Australia$42.0MOpen source · Self-hostable
MariaDB61DatabaseRedwood City, United States$131.0MOpen source · Self-hostable
Appwrite61EnterpriseSan Francisco, United States$37.0MOpen source · Self-hostable
Mend60Open SourceTel Aviv, Israel$121.5MOpen source · Self-hostable
Canonical60Open SourceLondon, United Kingdom$348KOpen source · Self-hostable
pgEdge, Inc.58DatabaseSan Francisco, United States$24.0MOpen source · Self-hostable
Xata58DatabaseSan Francisco, United States$35.0MOpen source · Self-hostable
Backstage57Developer ToolsStockholm, Sweden$63.0MOpen source · Self-hostable
ChainSafe Systems57Web3Toronto, Canada$18.8MOpen source · Self-hostable
Mirantis55Cloud InfrastructureCampbell, United States$255.0MOpen source · Self-hostable
FalkorDB55EnterpriseTel Aviv, Israel$3.0MOpen source
WireMock54Enterprise$6.5MOpen source · Self-hostable
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Insomnia54API ManagementSan Francisco, United States$75.0MOpen source
DBeaver52Database ManagementPrague, Czech Republic$6.0MOpen source · Self-hostable
Monad50BlockchainNew York, United States$259.0MOpen source
- SUSuperfluid Foundation49FintechZug, Switzerland$28.2M
Open source · Self-hostable
SereneDB49DatabaseSan Francisco, United States$3.8MOpen source · Self-hostable
Civo48Cloud ComputingLondon, United Kingdom$2.0MOpen source
ORY47Identity & Access ManagementBerlin, Germany$17.0MOpen source · Self-hostable
cal.com47Scheduling SoftwareBerlin, GermanyOpen source · Self-hostable
Heroic Labs47GamingLisbon, PortugalOpen source · Self-hostable
Amplication44EnterpriseTel Aviv, IsraelOpen source · Self-hostable
Slauth.io43EnterpriseAshburn, United States$1.5MOpen source · Self-hostable
Couchbase41DatabaseSan Jose, United States$39.0MOpen source
Responsive40EnterpriseSan Francisco, United StatesOpen source · Self-hostable
keyval35EnterpriseTel Aviv, IsraelOpen source · Self-hostable
Noobaa34EnterpriseSan Francisco, United States$5.0MOpen source · Self-hostable
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
Lawrence27Developer ToolsOpen source
Node.js26Software DevelopmentOpen source · Self-hostable
ChartDB26Software DevelopmentTel Aviv, IsraelOpen source · Self-hostable
Kantu26Workflow AutomationOpen source · Self-hostable
Apigee25API PlatformSan Jose, United States$196.5MOpen source
Swagger24API DevelopmentSomerville, United StatesOpen source · Self-hostable
Quazzar Cloud21Self-HostingOpen source · Self-hostable
Upsonic19Developer ToolsLondon, United KingdomOpen source · Self-hostable
Apache Airflow19MLOpsOpen source · Self-hostable
Camunda Pte. Limited18Workflow AutomationBerlin, GermanyOpen source · Self-hostable
Camunda Services GmbH17Workflow AutomationBerlin, GermanyOpen source · Self-hostable
UI.Vision RPA15RPAOpen source · Self-hostable
MCP.so10Developer ToolsOpen source · Self-hostable
.NET8Software DevelopmentRedmond, USAOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Solo.io | Artificial Intelligence | Open source · Self-hostable | Cambridge, USA | $174.8M | 66 | |
| WSO2 | Artificial Intelligence | Open source · Self-hostable | Palo Alto, USA | $63.0M | 54 | |
| Gravitee | Cybersecurity | Open source | London, United Kingdom | — | 4 | |
| NGNGINX | Software | Open source | San Francisco, USA | $56.0M | 60 | |
| YugabyteDB | Database | Open source · Self-hostable | Sunnyvale, United States | $266.0M | 67 | |
| STStrongLoop | API Platform | Open source · Self-hostable | San Mateo, United States | $9.0M | 38 | |
| KrakenD | API Gateway | Open source | Montevideo, Uruguay | — | 30 | |
| Camunda Inc. | Process Automation | Open source · Self-hostable | Berlin, Germany | — | 17 | |
| Nexspence | Open Source | Open source · Self-hostable | — | — | 9 | |
| KubeVirt | Cloud Computing | Open source · Self-hostable | — | — | 9 | |
| SUSE | Cloud Computing | Open source · Self-hostable | Luxembourg City, Luxembourg | $4.9B | 70 | |
| Posit | Data Science Platform | Open source · Self-hostable | Boston, United States | $169.9M | 68 | |
| ScyllaDB | Database | Open source · Self-hostable | Palo Alto, United States | $101.0M | 66 | |
| Firebolt | Cloud Data Warehouse | Open source | Palo Alto, United States | $269.0M | 65 | |
| ClearML | AutoML | Open source · Self-hostable | Tel Aviv, Israel | $11.0M | 64 | |
| DragonflyDB | Database | Open source · Self-hostable | Tel Aviv, Israel | $21.0M | 62 | |
| Odigos | Enterprise | Open source · Self-hostable | — | $13.0M | 62 | |
| Codefresh | Enterprise | Open source · Self-hostable | Brisbane, Australia | $42.0M | 61 | |
| MariaDB | Database | Open source · Self-hostable | Redwood City, United States | $131.0M | 61 | |
| Appwrite | Enterprise | Open source · Self-hostable | San Francisco, United States | $37.0M | 61 | |
| Mend | Open Source | Open source · Self-hostable | Tel Aviv, Israel | $121.5M | 60 | |
| Canonical | Open Source | Open source · Self-hostable | London, United Kingdom | $348K | 60 | |
| pgEdge, Inc. | Database | Open source · Self-hostable | San Francisco, United States | $24.0M | 58 | |
| Xata | Database | Open source · Self-hostable | San Francisco, United States | $35.0M | 58 | |
| Backstage | Developer Tools | Open source · Self-hostable | Stockholm, Sweden | $63.0M | 57 | |
| ChainSafe Systems | Web3 | Open source · Self-hostable | Toronto, Canada | $18.8M | 57 | |
| Mirantis | Cloud Infrastructure | Open source · Self-hostable | Campbell, United States | $255.0M | 55 | |
| FalkorDB | Enterprise | Open source | Tel Aviv, Israel | $3.0M | 55 | |
| WireMock | Enterprise | Open source · Self-hostable | — | $6.5M | 54 | |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 | |
| Insomnia | API Management | Open source | San Francisco, United States | $75.0M | 54 | |
| DBeaver | Database Management | Open source · Self-hostable | Prague, Czech Republic | $6.0M | 52 | |
| Monad | Blockchain | Open source | New York, United States | $259.0M | 50 | |
| SUSuperfluid Foundation | Fintech | Open source · Self-hostable | Zug, Switzerland | $28.2M | 49 | |
| SereneDB | Database | Open source · Self-hostable | San Francisco, United States | $3.8M | 49 | |
| Civo | Cloud Computing | Open source | London, United Kingdom | $2.0M | 48 | |
| ORY | Identity & Access Management | Open source · Self-hostable | Berlin, Germany | $17.0M | 47 | |
| cal.com | Scheduling Software | Open source · Self-hostable | Berlin, Germany | — | 47 | |
| Heroic Labs | Gaming | Open source · Self-hostable | Lisbon, Portugal | — | 47 | |
| Amplication | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | — | 44 | |
| Slauth.io | Enterprise | Open source · Self-hostable | Ashburn, United States | $1.5M | 43 | |
| Couchbase | Database | Open source | San Jose, United States | $39.0M | 41 | |
| Responsive | Enterprise | Open source · Self-hostable | San Francisco, United States | — | 40 | |
| keyval | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | — | 35 | |
| Noobaa | Enterprise | Open source · Self-hostable | San Francisco, United States | $5.0M | 34 | |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 | |
| Lawrence | Developer Tools | Open source | — | — | 27 | |
| Node.js | Software Development | Open source · Self-hostable | — | — | 26 | |
| ChartDB | Software Development | Open source · Self-hostable | Tel Aviv, Israel | — | 26 | |
| Kantu | Workflow Automation | Open source · Self-hostable | — | — | 26 | |
| Apigee | API Platform | Open source | San Jose, United States | $196.5M | 25 | |
| Swagger | API Development | Open source · Self-hostable | Somerville, United States | — | 24 | |
| Quazzar Cloud | Self-Hosting | Open source · Self-hostable | — | — | 21 | |
| Upsonic | Developer Tools | Open source · Self-hostable | London, United Kingdom | — | 19 | |
| Apache Airflow | MLOps | Open source · Self-hostable | — | — | 19 | |
| Camunda Pte. Limited | Workflow Automation | Open source · Self-hostable | Berlin, Germany | — | 18 | |
| Camunda Services GmbH | Workflow Automation | Open source · Self-hostable | Berlin, Germany | — | 17 | |
| UI.Vision RPA | RPA | Open source · Self-hostable | — | — | 15 | |
| MCP.so | Developer Tools | Open source · Self-hostable | — | — | 10 | |
| .NET | Software Development | Open source · Self-hostable | Redmond, USA | — | 8 |