Open source focus
OpenSearch is open source
Open Source Alternatives to OpenSearch
60 open source Software options similar to OpenSearch, 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.
Elasticsearch85Search EngineAmsterdam, Netherlands$104.0MOpen source · Self-hostable
Google73InternetMountain View, United States$9.1BOpen source
- MOMongoDB70Big DataNew York, USA$1.5B
Open source
XBOW69CybersecuritySeattle, United States$215.0MOpen source
Sysdig69CybersecuritySan Francisco, USA$608.0MOpen source
Oumi PBC64Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Intelligent Legal Solutions62LegalTechChicago, USA$55.9MOpen source
FossID62SoftwareStockholm, Sweden$63.0MOpen source
NinjaOne62SoftwareAustin, United States$1.2BOpen source
- RERelationalAI61Artificial IntelligenceBerkeley, United States$144.5M
Open source
Fair Isaac Corporation (FICO)60Financial ServicesBozeman, United StatesOpen source
- SESeldon58Artificial IntelligenceLondon, United Kingdom$63.0M
Open source
Axiom Quant58Artificial IntelligenceSan Francisco, United States$264.0MOpen source
Theori54CybersecurityAustin, United States$15.4MOpen source
United Manufacturing Hub Systems54ManufacturingCologne, Germany$5.4MOpen source · Self-hostable
Tensorlake54Artificial IntelligenceSan Francisco, United States$8.0MOpen source
InsightFinder52Artificial IntelligenceSan Jose, USA$15.0MOpen source
- 64645 Ventures52Venture CapitalNew York, USA$63.0M
Open source
- ZYZymtrace50Artificial IntelligenceWilmington, United States$12.2M
Open source
- AXAxiomatic AI50Artificial IntelligenceCambridge, United States$24.0M
Open source
Tower49Data EngineeringSan Francisco, United States$5.5MOpen source
Respan49Artificial IntelligenceSan Francisco, United States$5.0MOpen source
Antioch47RoboticsSan Francisco, USA$8.5MOpen source
Modern Relay45Artificial IntelligenceSan Francisco, USA$3.0MOpen source
Huper43Artificial IntelligenceSan Francisco, USA$1.5MOpen source
- MAMacrodata Labs39Artificial IntelligenceParis, France$4.0M
Open source · Self-hostable
- MOMoltbook15Artificial IntelligenceSan Francisco, United States
Open source
- GLGLM3Artificial IntelligenceBeijing, China
Open source
- RORoku85Media & EntertainmentSan Jose, United States$6.0M
Open source
New Relic85Enterprise SoftwareSan Francisco, United States$7.2BOpen source
Ubuntu85Operating SystemsLondon, United Kingdom$63.0MOpen source · Self-hostable
WWT85CybersecuritySt. Louis, USA$63.0MOpen source
Forter85FintechNew York, United States$550.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
DeepL82Artificial IntelligenceCologne, Germany$300.0MOpen source
- GRGrafana Labs80ObservabilityNew York, United States
Open source · Self-hostable
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
Cursor (Anysphere)77Artificial IntelligenceSan Francisco, United States$4.8BOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
MiniMax74Artificial IntelligenceShanghai, China$2.0BOpen source
Docker71SoftwareSan Francisco, USA$105.0MOpen source
Airbyte71Data IntegrationSan Francisco, United States$181.0MOpen source · Self-hostable
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Qdrant70Vector DatabaseBerlin, Germany$96.5MOpen source · Self-hostable
WekaIO70ComputingCampbell, United States$565.0MOpen source
Crunchbase70DataSan Francisco, United StatesOpen source
Expo70SoftwareSan Francisco, USA$45.0MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Hailo69Edge ComputingTel Aviv, Israel$425.0MOpen source
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
Starburst67AIBoston, United States$414.0MOpen source · Self-hostable
Solo.io66Artificial IntelligenceCambridge, USA$174.8MOpen source · Self-hostable
WP Engine65InternetAustin, United States$251.2MOpen source
Aikido Security65CybersecurityGhent, Belgium$84.4MOpen source
Cockroach Labs65EnterpriseNew York, United States$308.1MOpen source
Zendesk65Customer ServiceSan Francisco, United States$500KOpen source
Habana Labs64ComputingTel Aviv, Israel$105.0MOpen source
MotherDuck64Data WarehouseSeattle, United States$133.0MOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Elasticsearch | Search Engine | Open source · Self-hostable | Amsterdam, Netherlands | $104.0M | 85 | |
| Google | Internet | Open source | Mountain View, United States | $9.1B | 73 | |
| MOMongoDB | Big Data | Open source | New York, USA | $1.5B | 70 | |
| XBOW | Cybersecurity | Open source | Seattle, United States | $215.0M | 69 | |
| Sysdig | Cybersecurity | Open source | San Francisco, USA | $608.0M | 69 | |
| Oumi PBC | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 64 | |
| Intelligent Legal Solutions | LegalTech | Open source | Chicago, USA | $55.9M | 62 | |
| FossID | Software | Open source | Stockholm, Sweden | $63.0M | 62 | |
| NinjaOne | Software | Open source | Austin, United States | $1.2B | 62 | |
| RERelationalAI | Artificial Intelligence | Open source | Berkeley, United States | $144.5M | 61 | |
| Fair Isaac Corporation (FICO) | Financial Services | Open source | Bozeman, United States | — | 60 | |
| SESeldon | Artificial Intelligence | Open source | London, United Kingdom | $63.0M | 58 | |
| Axiom Quant | Artificial Intelligence | Open source | San Francisco, United States | $264.0M | 58 | |
| Theori | Cybersecurity | Open source | Austin, United States | $15.4M | 54 | |
| United Manufacturing Hub Systems | Manufacturing | Open source · Self-hostable | Cologne, Germany | $5.4M | 54 | |
| Tensorlake | Artificial Intelligence | Open source | San Francisco, United States | $8.0M | 54 | |
| InsightFinder | Artificial Intelligence | Open source | San Jose, USA | $15.0M | 52 | |
| 64645 Ventures | Venture Capital | Open source | New York, USA | $63.0M | 52 | |
| ZYZymtrace | Artificial Intelligence | Open source | Wilmington, United States | $12.2M | 50 | |
| AXAxiomatic AI | Artificial Intelligence | Open source | Cambridge, United States | $24.0M | 50 | |
| Tower | Data Engineering | Open source | San Francisco, United States | $5.5M | 49 | |
| Respan | Artificial Intelligence | Open source | San Francisco, United States | $5.0M | 49 | |
| Antioch | Robotics | Open source | San Francisco, USA | $8.5M | 47 | |
| Modern Relay | Artificial Intelligence | Open source | San Francisco, USA | $3.0M | 45 | |
| Huper | Artificial Intelligence | Open source | San Francisco, USA | $1.5M | 43 | |
| MAMacrodata Labs | Artificial Intelligence | Open source · Self-hostable | Paris, France | $4.0M | 39 | |
| MOMoltbook | Artificial Intelligence | Open source | San Francisco, United States | — | 15 | |
| GLGLM | Artificial Intelligence | Open source | Beijing, China | — | 3 | |
| RORoku | Media & Entertainment | Open source | San Jose, United States | $6.0M | 85 | |
| New Relic | Enterprise Software | Open source | San Francisco, United States | $7.2B | 85 | |
| Ubuntu | Operating Systems | Open source · Self-hostable | London, United Kingdom | $63.0M | 85 | |
| WWT | Cybersecurity | Open source | St. Louis, USA | $63.0M | 85 | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| DeepL | Artificial Intelligence | Open source | Cologne, Germany | $300.0M | 82 | |
| GRGrafana Labs | Observability | Open source · Self-hostable | New York, United States | — | 80 | |
| Cursor | Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 | |
| Cursor (Anysphere) | Artificial Intelligence | Open source | San Francisco, United States | $4.8B | 77 | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| MiniMax | Artificial Intelligence | Open source | Shanghai, China | $2.0B | 74 | |
| Docker | Software | Open source | San Francisco, USA | $105.0M | 71 | |
| Airbyte | Data Integration | Open source · Self-hostable | San Francisco, United States | $181.0M | 71 | |
| Codeium | Artificial Intelligence | Open source | Mountain View, United States | $396.7M | 71 | |
| Osaurus | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 71 | |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 | |
| Qdrant | Vector Database | Open source · Self-hostable | Berlin, Germany | $96.5M | 70 | |
| WekaIO | Computing | Open source | Campbell, United States | $565.0M | 70 | |
| Crunchbase | Data | Open source | San Francisco, United States | — | 70 | |
| Expo | Software | Open source | San Francisco, USA | $45.0M | 70 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| Hailo | Edge Computing | Open source | Tel Aviv, Israel | $425.0M | 69 | |
| LogicGate Risk Cloud | GRC | Open source | Chicago, United States | $269.0M | 68 | |
| Starburst | AI | Open source · Self-hostable | Boston, United States | $414.0M | 67 | |
| Solo.io | Artificial Intelligence | Open source · Self-hostable | Cambridge, USA | $174.8M | 66 | |
| WP Engine | Internet | Open source | Austin, United States | $251.2M | 65 | |
| Aikido Security | Cybersecurity | Open source | Ghent, Belgium | $84.4M | 65 | |
| Cockroach Labs | Enterprise | Open source | New York, United States | $308.1M | 65 | |
| Zendesk | Customer Service | Open source | San Francisco, United States | $500K | 65 | |
| Habana Labs | Computing | Open source | Tel Aviv, Israel | $105.0M | 64 | |
| MotherDuck | Data Warehouse | Open source | Seattle, United States | $133.0M | 64 |