Open source focus
Open Source Alternatives to Regatta
60 open source Data options similar to Regatta, 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.
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
Starburst67AIBoston, United States$414.0MOpen source · Self-hostable
Honeydew47DataSan Francisco, United StatesOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
WekaIO70ComputingCampbell, United States$565.0MOpen source
Treeverse56DataTel Aviv, Israel$23.0MOpen source · Self-hostable
Superwise.ai54DataTel Aviv, Israel$4.5MOpen source
Datorios54Operating SystemSan Francisco, United States$22.0MOpen source
Hex Technologies50Data PlatformSan Francisco, United States$217.5MOpen source
Kestra49Data OrchestrationParis, France$36.0MOpen source · Self-hostable
Atlan45Data CatalogSan Francisco, United States$5.0MOpen source
Responsive40EnterpriseSan Francisco, United StatesOpen source · Self-hostable
InfinisheetBusiness IntelligenceOpen source
ModerndatacompassData AnalyticsOpen source
Firebolt72DataTel Aviv, Israel$264.0MOpen source
Sigma Computing71Analytics PlatformSan Francisco, United States$220.0MOpen source
Dremio69Data LakeSanta Clara, United States$395.0MOpen source · Self-hostable
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MOpen source
Aerospike63DatabaseSunnyvale, United States$161.0MOpen source
M-Files Content Collaboration63Enterprise SoftwarePlano, United States$201.0MOpen source
Fiddler Labs, Inc.62MLOpsMountain View, United States$39.0MOpen source
Speedata62EnterpriseSan Jose, United States$158.0MOpen source
Imply61ObservabilitySan Francisco, United States$215.3MOpen source
InfluxData58DatabaseSan Francisco, United States$200.1MOpen source · Self-hostable
PostHog56Analytics PlatformSan Francisco, United States$33.2MOpen source · Self-hostable
Dymium55Data PlatformSan Francisco, United States$7.0MOpen source
Julius AI55Analytics PlatformSan Francisco, United States$20.5MOpen source
Digma53EnterpriseTel Aviv, Israel$6.0MOpen source
Superlinked53Artificial IntelligenceTel Aviv, Israel$9.5MOpen source
Greenplum52Database$34.0MOpen source · Self-hostable
DBeaver52Database ManagementPrague, Czech Republic$6.0MOpen source · Self-hostable
SingleStore50AI InfrastructureSan Francisco, United States$462.0MOpen source
Visual Layer50DatabaseTel Aviv, Israel$7.0MOpen source · Self-hostable
Fiddler Labs48AI ObservabilityMountain View, United StatesOpen source
Basedash36Business IntelligenceToronto, CanadaOpen source
Sagarmatha35RetailOpen source
Data Stories31Business IntelligenceMontreal, CanadaOpen source
PromptQL31Artificial IntelligenceSan Francisco, United StatesOpen source · Self-hostable
SkySQL30DatabaseRedwood City, United States$42.0MOpen source · Self-hostable
Pronobia28EnterpriseOpen source
Bitrawr25AI Tools & AppsTel Aviv, IsraelOpen source
Xverum21Data PlatformOpen source
Apache Cassandra10DatabaseOpen source · Self-hostable
Bayouops4Cloud InfrastructureHouston, United StatesOpen source
Superset OÜ0Data ExplorationOpen source · Self-hostable
- PrecisionfindevFintechLondon, United Kingdom
Open source
PreddixSupply ChainOpen source
InfinitedashboardBusiness IntelligenceOpen source
CultivateaiSales AutomationOpen source
- SheafData PlatformMaidenhead, England
Open source
MarginsafeFintechOpen source
MerataData AnalyticsOpen source
RockyreefFintechOpen source
DiasporAI InfrastructureMontreal, CanadaOpen source
ForequestAI InfrastructureOpen source
PindotAI Tools & AppsOpen source
HockitAI Search EngineTel Aviv, IsraelOpen source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 |
| Starburst | AI | Open source · Self-hostable | Boston, United States | $414.0M | 67 |
| Honeydew | Data | Open source | San Francisco, United States | — | 47 |
| VAST Data | Storage | Open source | New York, United States | $881.0M | 85 |
| WekaIO | Computing | Open source | Campbell, United States | $565.0M | 70 |
| Treeverse | Data | Open source · Self-hostable | Tel Aviv, Israel | $23.0M | 56 |
| Superwise.ai | Data | Open source | Tel Aviv, Israel | $4.5M | 54 |
| Datorios | Operating System | Open source | San Francisco, United States | $22.0M | 54 |
| Hex Technologies | Data Platform | Open source | San Francisco, United States | $217.5M | 50 |
| Kestra | Data Orchestration | Open source · Self-hostable | Paris, France | $36.0M | 49 |
| Atlan | Data Catalog | Open source | San Francisco, United States | $5.0M | 45 |
| Responsive | Enterprise | Open source · Self-hostable | San Francisco, United States | — | 40 |
| Infinisheet | Business Intelligence | Open source | — | — | — |
| Moderndatacompass | Data Analytics | Open source | — | — | — |
| Firebolt | Data | Open source | Tel Aviv, Israel | $264.0M | 72 |
| Sigma Computing | Analytics Platform | Open source | San Francisco, United States | $220.0M | 71 |
| Dremio | Data Lake | Open source · Self-hostable | Santa Clara, United States | $395.0M | 69 |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| LogicGate Risk Cloud | GRC | Open source | Chicago, United States | $269.0M | 68 |
| Domino Data Lab, Inc. | AI Governance | Open source | New York, United States | $100.5M | 63 |
| Aerospike | Database | Open source | Sunnyvale, United States | $161.0M | 63 |
| M-Files Content Collaboration | Enterprise Software | Open source | Plano, United States | $201.0M | 63 |
| Fiddler Labs, Inc. | MLOps | Open source | Mountain View, United States | $39.0M | 62 |
| Speedata | Enterprise | Open source | San Jose, United States | $158.0M | 62 |
| Imply | Observability | Open source | San Francisco, United States | $215.3M | 61 |
| InfluxData | Database | Open source · Self-hostable | San Francisco, United States | $200.1M | 58 |
| PostHog | Analytics Platform | Open source · Self-hostable | San Francisco, United States | $33.2M | 56 |
| Dymium | Data Platform | Open source | San Francisco, United States | $7.0M | 55 |
| Julius AI | Analytics Platform | Open source | San Francisco, United States | $20.5M | 55 |
| Digma | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 53 |
| Superlinked | Artificial Intelligence | Open source | Tel Aviv, Israel | $9.5M | 53 |
| Greenplum | Database | Open source · Self-hostable | — | $34.0M | 52 |
| DBeaver | Database Management | Open source · Self-hostable | Prague, Czech Republic | $6.0M | 52 |
| SingleStore | AI Infrastructure | Open source | San Francisco, United States | $462.0M | 50 |
| Visual Layer | Database | Open source · Self-hostable | Tel Aviv, Israel | $7.0M | 50 |
| Fiddler Labs | AI Observability | Open source | Mountain View, United States | — | 48 |
| Basedash | Business Intelligence | Open source | Toronto, Canada | — | 36 |
| Sagarmatha | Retail | Open source | — | — | 35 |
| Data Stories | Business Intelligence | Open source | Montreal, Canada | — | 31 |
| PromptQL | Artificial Intelligence | Open source · Self-hostable | San Francisco, United States | — | 31 |
| SkySQL | Database | Open source · Self-hostable | Redwood City, United States | $42.0M | 30 |
| Pronobia | Enterprise | Open source | — | — | 28 |
| Bitrawr | AI Tools & Apps | Open source | Tel Aviv, Israel | — | 25 |
| Xverum | Data Platform | Open source | — | — | 21 |
| Apache Cassandra | Database | Open source · Self-hostable | — | — | 10 |
| Bayouops | Cloud Infrastructure | Open source | Houston, United States | — | 4 |
| Superset OÜ | Data Exploration | Open source · Self-hostable | — | — | 0 |
| Fintech | Open source | London, United Kingdom | — | — | |
| Preddix | Supply Chain | Open source | — | — | — |
| Infinitedashboard | Business Intelligence | Open source | — | — | — |
| Cultivateai | Sales Automation | Open source | — | — | — |
| Data Platform | Open source | Maidenhead, England | — | — | |
| Marginsafe | Fintech | Open source | — | — | — |
| Merata | Data Analytics | Open source | — | — | — |
| Rockyreef | Fintech | Open source | — | — | — |
| Diaspor | AI Infrastructure | Open source | Montreal, Canada | — | — |
| Forequest | AI Infrastructure | Open source | — | — | — |
| Pindot | AI Tools & Apps | Open source | — | — | — |
| Hockit | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Cvent | Event Management Software | Open source | Tysons, United States | $232.0M | 85 |