Open source focus
Open Source Alternatives to FactSet
60 open source Financial Data options similar to FactSet, 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.
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
AllcorFintechOpen source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
- GRGrafana Labs80ObservabilityNew York, United States
Open source · Self-hostable
Grafana Cloud74ObservabilityNew York, United States$2.1BOpen source · Self-hostable
Firebolt72DataTel Aviv, Israel$264.0MOpen source
Airbyte71Data IntegrationSan Francisco, United States$181.0MOpen source · Self-hostable
Sigma Computing71Analytics PlatformSan Francisco, United States$220.0MOpen source
Crunchbase70DataSan Francisco, United StatesOpen source
ClickHouse Cloud69DatabaseSan Francisco, United States$1.1BOpen source · Self-hostable
Logz.io69EnterpriseTel Aviv, Israel$132.0MOpen source · Self-hostable
Dremio69Data LakeSanta Clara, United States$395.0MOpen source · Self-hostable
Posit68Data Science PlatformBoston, United States$169.9MOpen source · Self-hostable
Starburst67AIBoston, United States$414.0MOpen source · Self-hostable
MotherDuck64Data WarehouseSeattle, United States$133.0MOpen source
Aerospike63DatabaseSunnyvale, United States$161.0MOpen source
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MOpen source
Fiddler Labs, Inc.62MLOpsMountain View, United States$39.0MOpen source
KNIME62Data Science PlatformZurich, Switzerland$30.0MOpen source
Speedata62EnterpriseSan Jose, United States$158.0MOpen source
Icometrix62HealthTechAntwerp, BelgiumOpen source
Comet ML62MLOpsNew York, United States$69.8MOpen source
Imply61ObservabilitySan Francisco, United States$215.3MOpen source
Kinetica AI61Data AnalyticsSan Francisco, United States$240.0MOpen source
ClickHouse61DatabaseBerlin, Germany$350.0MOpen source · Self-hostable
Addepar61FintechNew York City, United States$412.1MOpen source
Instaclustr Managed ClickHouse60DatabaseWellington, New Zealand$1.0MOpen source · Self-hostable
OpenGamma60FintechLondon, United Kingdom$10.0MOpen source
Statsig60MLOpsNew York, United States$70.0MOpen source
Aporia59MLOpsTel Aviv, Israel$30.0MOpen source
InfluxData58DatabaseSan Francisco, United States$200.1MOpen source · Self-hostable
Dash058ObservabilitySan Francisco, United States$147.2MOpen source
Market Beyond57RetailTechNew York, United States$4.0MOpen source
- BLBlackstone Life Sciences56Life SciencesNew York, USA$6.2B
Open source
PostHog56Analytics PlatformSan Francisco, United States$33.2MOpen source · Self-hostable
Treeverse56DataTel Aviv, Israel$23.0MOpen source · Self-hostable
Decentriq55CybersecurityZurich, Switzerland$23.8MOpen source
Traceloop55LLMOpsTel Aviv, Israel$6.1MOpen source
Julius AI55Analytics PlatformSan Francisco, United States$20.5MOpen source
Dymium55Data PlatformSan Francisco, United States$7.0MOpen source
MosaicML (now Databricks)54Foundation ModelSan Francisco, United States$21.7MOpen source
Datorios54Operating SystemSan Francisco, United States$22.0MOpen source
Carta Healthcare54HealthTechSan Francisco, United StatesOpen source
ICME54FintechNew York, United StatesOpen source
Superwise.ai54DataTel Aviv, Israel$4.5MOpen source
RADAR54Location IntelligenceNew York, USA$170.0MOpen source
Elementary Data54EnterpriseTel Aviv, IsraelOpen source
Superlinked53Artificial IntelligenceTel Aviv, Israel$9.5MOpen source
Digma53EnterpriseTel Aviv, Israel$6.0MOpen source
Halo Digital53AI Enablers$11.0MOpen source
Greenplum52Database$34.0MOpen source · Self-hostable
Officevibe52HR TechMontreal, Canada$32.0MOpen source
SingleStore50AI InfrastructureSan Francisco, United States$462.0MOpen source
Hex Technologies50Data PlatformSan Francisco, United States$217.5MOpen source
SereneDB49DatabaseSan Francisco, United States$3.8MOpen source · Self-hostable
Kestra49Data OrchestrationParis, France$36.0MOpen source · Self-hostable
DataFlint49AI CopilotSan Francisco, United StatesOpen source
Fiddler Labs48AI ObservabilityMountain View, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 |
| Allcor | Fintech | Open source | — | — | — |
| Cvent | Event Management Software | Open source | Tysons, United States | $232.0M | 85 |
| VAST Data | Storage | Open source | New York, United States | $881.0M | 85 |
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 |
| GRGrafana Labs | Observability | Open source · Self-hostable | New York, United States | — | 80 |
| Grafana Cloud | Observability | Open source · Self-hostable | New York, United States | $2.1B | 74 |
| Firebolt | Data | Open source | Tel Aviv, Israel | $264.0M | 72 |
| Airbyte | Data Integration | Open source · Self-hostable | San Francisco, United States | $181.0M | 71 |
| Sigma Computing | Analytics Platform | Open source | San Francisco, United States | $220.0M | 71 |
| Crunchbase | Data | Open source | San Francisco, United States | — | 70 |
| ClickHouse Cloud | Database | Open source · Self-hostable | San Francisco, United States | $1.1B | 69 |
| Logz.io | Enterprise | Open source · Self-hostable | Tel Aviv, Israel | $132.0M | 69 |
| Dremio | Data Lake | Open source · Self-hostable | Santa Clara, United States | $395.0M | 69 |
| 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 |
| MotherDuck | Data Warehouse | Open source | Seattle, United States | $133.0M | 64 |
| Aerospike | Database | Open source | Sunnyvale, United States | $161.0M | 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 |
| KNIME | Data Science Platform | Open source | Zurich, Switzerland | $30.0M | 62 |
| Speedata | Enterprise | Open source | San Jose, United States | $158.0M | 62 |
| Icometrix | HealthTech | Open source | Antwerp, Belgium | — | 62 |
| Comet ML | MLOps | Open source | New York, United States | $69.8M | 62 |
| Imply | Observability | Open source | San Francisco, United States | $215.3M | 61 |
| Kinetica AI | Data Analytics | Open source | San Francisco, United States | $240.0M | 61 |
| ClickHouse | Database | Open source · Self-hostable | Berlin, Germany | $350.0M | 61 |
| Addepar | Fintech | Open source | New York City, United States | $412.1M | 61 |
| Instaclustr Managed ClickHouse | Database | Open source · Self-hostable | Wellington, New Zealand | $1.0M | 60 |
| OpenGamma | Fintech | Open source | London, United Kingdom | $10.0M | 60 |
| Statsig | MLOps | Open source | New York, United States | $70.0M | 60 |
| Aporia | MLOps | Open source | Tel Aviv, Israel | $30.0M | 59 |
| InfluxData | Database | Open source · Self-hostable | San Francisco, United States | $200.1M | 58 |
| Dash0 | Observability | Open source | San Francisco, United States | $147.2M | 58 |
| Market Beyond | RetailTech | Open source | New York, United States | $4.0M | 57 |
| BLBlackstone Life Sciences | Life Sciences | Open source | New York, USA | $6.2B | 56 |
| PostHog | Analytics Platform | Open source · Self-hostable | San Francisco, United States | $33.2M | 56 |
| Treeverse | Data | Open source · Self-hostable | Tel Aviv, Israel | $23.0M | 56 |
| Decentriq | Cybersecurity | Open source | Zurich, Switzerland | $23.8M | 55 |
| Traceloop | LLMOps | Open source | Tel Aviv, Israel | $6.1M | 55 |
| Julius AI | Analytics Platform | Open source | San Francisco, United States | $20.5M | 55 |
| Dymium | Data Platform | Open source | San Francisco, United States | $7.0M | 55 |
| MosaicML (now Databricks) | Foundation Model | Open source | San Francisco, United States | $21.7M | 54 |
| Datorios | Operating System | Open source | San Francisco, United States | $22.0M | 54 |
| Carta Healthcare | HealthTech | Open source | San Francisco, United States | — | 54 |
| ICME | Fintech | Open source | New York, United States | — | 54 |
| Superwise.ai | Data | Open source | Tel Aviv, Israel | $4.5M | 54 |
| RADAR | Location Intelligence | Open source | New York, USA | $170.0M | 54 |
| Elementary Data | Enterprise | Open source | Tel Aviv, Israel | — | 54 |
| Superlinked | Artificial Intelligence | Open source | Tel Aviv, Israel | $9.5M | 53 |
| Digma | Enterprise | Open source | Tel Aviv, Israel | $6.0M | 53 |
| Halo Digital | AI Enablers | Open source | — | $11.0M | 53 |
| Greenplum | Database | Open source · Self-hostable | — | $34.0M | 52 |
| Officevibe | HR Tech | Open source | Montreal, Canada | $32.0M | 52 |
| SingleStore | AI Infrastructure | Open source | San Francisco, United States | $462.0M | 50 |
| Hex Technologies | Data Platform | Open source | San Francisco, United States | $217.5M | 50 |
| SereneDB | Database | Open source · Self-hostable | San Francisco, United States | $3.8M | 49 |
| Kestra | Data Orchestration | Open source · Self-hostable | Paris, France | $36.0M | 49 |
| DataFlint | AI Copilot | Open source | San Francisco, United States | — | 49 |
| Fiddler Labs | AI Observability | Open source | Mountain View, United States | — | 48 |