Open source focus
Open Source Alternatives to Virtuoso
60 open source AI QA Testing Software options similar to Virtuoso, 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.
BrowserStack58Software TestingMumbai, IndiaOpen source
Playwright16Developer ToolsRedmond, United StatesOpen source
Applitools61EnterpriseSan Mateo, United States$41.5MOpen source
- KAKatalon49Software TestingAtlanta, United States$28.1M
Open source
Selenium10Open SourceOpen source · Self-hostable
Hugging Face76AINew York, United States$395.2MOpen source · Self-hostable
Dataiku60Artificial IntelligenceNew York, United States$200.0MOpen source
Gretel AI58Artificial IntelligenceSan Diego, United States$65.5MOpen source
- AMAmigo AI58Artificial IntelligenceNew York, United States$17.3M
Open source
Quotient AI56Artificial IntelligenceBoston, United States$5.5MOpen source
Checksum55Test AutomationSan Francisco, United StatesOpen source
Loadmill53EnterpriseTel Aviv, IsraelOpen source
Zyphra53AISan Francisco, United States$110.1MOpen source
Respan49Artificial IntelligenceSan Francisco, United States$5.0MOpen source
TestMu AI48AI TestingSan Francisco, United States$1.0MOpen source
Stably AI45Agentic AITel Aviv, IsraelOpen source
TestCafe7Developer ToolsOpen source · Self-hostable
ValorautomationWorkflow AutomationLas Vegas, United StatesOpen source
SapmindsEnterprise SoftwareLondon, United KingdomOpen source
Forter85FintechNew York, United States$550.0MOpen source
1Password85CybersecurityToronto, Canada$1.2BOpen source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
- SPSPS Commerce85SaaSMinneapolis, United States$7.5M
Open source
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
Okta79SaaSSan Francisco, United States$187.0MOpen source
ElevenLabs79AILondon, United Kingdom$1.6BOpen source
Alchemy76BlockchainSan Francisco, United States$450.0MOpen source
Octopus Energy76EnergyLondon, United Kingdom$800.0MOpen source
Grafana Cloud74ObservabilityNew York, United States$2.1BOpen source · Self-hostable
- BABackblaze73SaaSSan Mateo, United States$13.0M
Open source
Stripe, Inc.72BillingSouth San Francisco, United States$11.4BOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
WorkOS71Developer ToolsSan Francisco, United States$198.0MOpen source
Qdrant70Vector DatabaseBerlin, Germany$96.5MOpen source · Self-hostable
WekaIO70ComputingCampbell, United States$565.0MOpen source
- LALacework70AISan Jose, United States$1.3B
Open source
Chargebee69FintechChennai, India$303.0MOpen source
XBOW69CybersecuritySeattle, United States$215.0MOpen source
- UPUpvest69FintechBerlin, Germany$392.0M
Open source
QuickNode69BlockchainMiami, United States$95.0MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Stripes AI68FintechSouth San Francisco, United States$25.4MOpen source
Chainalysis67FintechNew York, United States$170.0MOpen source
Paddle67FintechLondon, United Kingdom$318.0MOpen source
Pantheon Platform67WebOpsVancouver, CanadaOpen source · Self-hostable
Tecton, Inc.67MLOpsSan Francisco, United States$257.0MOpen source
- VEVeeva Systems67SaaSPleasanton, United States$7.0M
Open source
Phantom66FintechSan Francisco, United States$268.0MOpen source
Pendo66Product AnalyticsRaleigh, United States$458.5MOpen source
Assent65Supply Chain ManagementOttawa, CanadaOpen source
Zendesk65Customer ServiceSan Francisco, United States$500KOpen source
WP Engine65InternetAustin, United States$251.2MOpen source
Firebolt65Cloud Data WarehousePalo Alto, United States$269.0MOpen source
ClearML64AutoMLTel Aviv, Israel$11.0MOpen source · Self-hostable
Oumi PBC64Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Tracebit63CybersecurityLondon, United Kingdom$25.0MOpen source
- CHCheckly63SaaSBerlin, Germany$32.3M
Open source
XMTP63AISan Francisco, United States$49.9MOpen source
BioSymetrics63BiotechBoston, United States$6.6MOpen source
- RORoam Research63SaaSSan Francisco, United States$9.0M
Open source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| BrowserStack | Software Testing | Open source | Mumbai, India | — | 58 | |
| Playwright | Developer Tools | Open source | Redmond, United States | — | 16 | |
| Applitools | Enterprise | Open source | San Mateo, United States | $41.5M | 61 | |
| KAKatalon | Software Testing | Open source | Atlanta, United States | $28.1M | 49 | |
| Selenium | Open Source | Open source · Self-hostable | — | — | 10 | |
| Hugging Face | AI | Open source · Self-hostable | New York, United States | $395.2M | 76 | |
| Dataiku | Artificial Intelligence | Open source | New York, United States | $200.0M | 60 | |
| Gretel AI | Artificial Intelligence | Open source | San Diego, United States | $65.5M | 58 | |
| AMAmigo AI | Artificial Intelligence | Open source | New York, United States | $17.3M | 58 | |
| Quotient AI | Artificial Intelligence | Open source | Boston, United States | $5.5M | 56 | |
| Checksum | Test Automation | Open source | San Francisco, United States | — | 55 | |
| Loadmill | Enterprise | Open source | Tel Aviv, Israel | — | 53 | |
| Zyphra | AI | Open source | San Francisco, United States | $110.1M | 53 | |
| Respan | Artificial Intelligence | Open source | San Francisco, United States | $5.0M | 49 | |
| TestMu AI | AI Testing | Open source | San Francisco, United States | $1.0M | 48 | |
| Stably AI | Agentic AI | Open source | Tel Aviv, Israel | — | 45 | |
| TestCafe | Developer Tools | Open source · Self-hostable | — | — | 7 | |
| Valorautomation | Workflow Automation | Open source | Las Vegas, United States | — | — | |
| Sapminds | Enterprise Software | Open source | London, United Kingdom | — | — | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 | |
| Cvent | Event Management Software | Open source | Tysons, United States | $232.0M | 85 | |
| SPSPS Commerce | SaaS | Open source | Minneapolis, United States | $7.5M | 85 | |
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 | |
| Okta | SaaS | Open source | San Francisco, United States | $187.0M | 79 | |
| ElevenLabs | AI | Open source | London, United Kingdom | $1.6B | 79 | |
| Alchemy | Blockchain | Open source | San Francisco, United States | $450.0M | 76 | |
| Octopus Energy | Energy | Open source | London, United Kingdom | $800.0M | 76 | |
| Grafana Cloud | Observability | Open source · Self-hostable | New York, United States | $2.1B | 74 | |
| BABackblaze | SaaS | Open source | San Mateo, United States | $13.0M | 73 | |
| Stripe, Inc. | Billing | Open source | South San Francisco, United States | $11.4B | 72 | |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 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 | |
| LALacework | AI | Open source | San Jose, United States | $1.3B | 70 | |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 | |
| XBOW | Cybersecurity | Open source | Seattle, United States | $215.0M | 69 | |
| UPUpvest | Fintech | Open source | Berlin, Germany | $392.0M | 69 | |
| QuickNode | Blockchain | Open source | Miami, United States | $95.0M | 69 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| Stripes AI | Fintech | Open source | South San Francisco, United States | $25.4M | 68 | |
| Chainalysis | Fintech | Open source | New York, United States | $170.0M | 67 | |
| Paddle | Fintech | Open source | London, United Kingdom | $318.0M | 67 | |
| Pantheon Platform | WebOps | Open source · Self-hostable | Vancouver, Canada | — | 67 | |
| Tecton, Inc. | MLOps | Open source | San Francisco, United States | $257.0M | 67 | |
| VEVeeva Systems | SaaS | Open source | Pleasanton, United States | $7.0M | 67 | |
| Phantom | Fintech | Open source | San Francisco, United States | $268.0M | 66 | |
| Pendo | Product Analytics | Open source | Raleigh, United States | $458.5M | 66 | |
| Assent | Supply Chain Management | Open source | Ottawa, Canada | — | 65 | |
| Zendesk | Customer Service | Open source | San Francisco, United States | $500K | 65 | |
| WP Engine | Internet | Open source | Austin, United States | $251.2M | 65 | |
| 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 | |
| Oumi PBC | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 64 | |
| Tracebit | Cybersecurity | Open source | London, United Kingdom | $25.0M | 63 | |
| CHCheckly | SaaS | Open source | Berlin, Germany | $32.3M | 63 | |
| XMTP | AI | Open source | San Francisco, United States | $49.9M | 63 | |
| BioSymetrics | Biotech | Open source | Boston, United States | $6.6M | 63 | |
| RORoam Research | SaaS | Open source | San Francisco, United States | $9.0M | 63 |