Open source focus
Open Source Alternatives to Starling Bank
60 open source Fintech options similar to Starling Bank, 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.
CyberGuard AI47CybersecurityDurham, United Kingdom$1.0BOpen source
PineAI63Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Quotient AI56Artificial IntelligenceBoston, United States$5.5MOpen source
Fiducia AI18Artificial IntelligenceNew York, United StatesOpen source
LlamaIndex64Agentic AIUnited StatesOpen source
Fiddler Labs, Inc.62MLOpsMountain View, United States$39.0MOpen source
FingerprintJS61Customer ServiceSan Francisco, United States$88.0MOpen source
xpander.ai57Artificial IntelligenceTel Aviv, Israel$3.0MOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
WSO254Artificial IntelligencePalo Alto, USA$63.0MOpen source · Self-hostable
- AGAgentDesk / BrowserTools54Recruitment Tech$17.0M
Open source
M Magical54Artificial IntelligenceSan Francisco, United StatesOpen source
giniX54Generative AITel Aviv, IsraelOpen source
Ultravox.ai52Agentic AISan Francisco, United States$10.0MOpen source
Arthur51Agentic AISan Francisco, United States$10.0MOpen source
SageOx47Artificial IntelligenceSeattle, USA$15.0MOpen source
LettaAI38Artificial IntelligenceSan Francisco, United States$1.5MOpen source
PromptQL31Artificial IntelligenceSan Francisco, United StatesOpen source · Self-hostable
Magick AI28Agentic AIOpen source
Glama20Agentic AIOpen source
Clawpump19BlockchainOpen source
Upsonic19Developer ToolsLondon, United KingdomOpen source · Self-hostable
Mirrorfly11Agentic AIChennai, IndiaOpen source
Google Cloud AI8AI Foundation & ComputeMountain View, United StatesOpen source
New Relic85Enterprise SoftwareSan Francisco, United States$7.2BOpen source
Forter85FintechNew York, United States$550.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Mastra75Agentic AISan Francisco, United States$35.5MOpen source · Self-hostable
Codeium71Artificial IntelligenceMountain View, United States$396.7MOpen source
Osaurus71Artificial IntelligenceSan Francisco, USA$63.0MOpen source
Crunchbase70DataSan Francisco, United StatesOpen source
Coframe70AI-Managed PlatformSan Francisco, United States$9.3MOpen source
Qdrant70Vector DatabaseBerlin, Germany$96.5MOpen source · Self-hostable
Solo.io66Artificial IntelligenceCambridge, USA$174.8MOpen source · Self-hostable
Candid Intelligence63Construction TechSan Francisco, United States$207.0MOpen source
Entire62Artificial Intelligence$60.0MOpen source · Self-hostable
thirdweb62Web3San Francisco, United States$29.0MOpen source
Elicit62Artificial IntelligenceOakland, United States$31.0MOpen source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
Orkes62Artificial IntelligenceSanta Clara, USA$89.3MOpen source
Embedder (YC S25)61AI AgentsSan Francisco, United States$625.0MOpen source
Gitar61Artificial IntelligenceSan Francisco, USA$9.0MOpen source
Fair Isaac Corporation (FICO)60Financial ServicesBozeman, United StatesOpen source
Dataiku60Artificial IntelligenceNew York, United States$200.0MOpen source
Giskard60Artificial IntelligenceParis, France$2.5MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Steel.dev58Developer ToolsTel Aviv, Israel$17.0MOpen source · Self-hostable
- CDCData Software58Artificial IntelligenceChapel Hill, United States$510.0M
Open source
- AMAmigo AI58Artificial IntelligenceNew York, United States$17.3M
Open source
Tavily57Generative AITel Aviv, Israel$5.0MOpen source
Paid57Agentic AISan Francisco, United States$21.0MOpen source
Auto-GPT56Agentic AI$12.0MOpen source · Self-hostable
GitGuardian56CybersecurityParis, France$50.0MOpen source
Catena Labs56Agentic AISan Francisco, United States$36.0MOpen source
- ESEscape55CybersecurityParis, France$21.9M
Open source
- SASapiom55Agentic AISan Francisco, United States$15.8M
Open source
Kata.ai55Customer ServiceJakarta, Indonesia$3.5MOpen source
Archestra.AI55Artificial IntelligenceLondon, United Kingdom$10.0MOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| CyberGuard AI | Cybersecurity | Open source | Durham, United Kingdom | $1.0B | 47 | |
| PineAI | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 63 | |
| Quotient AI | Artificial Intelligence | Open source | Boston, United States | $5.5M | 56 | |
| Fiducia AI | Artificial Intelligence | Open source | New York, United States | — | 18 | |
| LlamaIndex | Agentic AI | Open source | United States | — | 64 | |
| Fiddler Labs, Inc. | MLOps | Open source | Mountain View, United States | $39.0M | 62 | |
| FingerprintJS | Customer Service | Open source | San Francisco, United States | $88.0M | 61 | |
| xpander.ai | Artificial Intelligence | Open source | Tel Aviv, Israel | $3.0M | 57 | |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 | |
| WSO2 | Artificial Intelligence | Open source · Self-hostable | Palo Alto, USA | $63.0M | 54 | |
| AGAgentDesk / BrowserTools | Recruitment Tech | Open source | — | $17.0M | 54 | |
| M Magical | Artificial Intelligence | Open source | San Francisco, United States | — | 54 | |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 | |
| Ultravox.ai | Agentic AI | Open source | San Francisco, United States | $10.0M | 52 | |
| Arthur | Agentic AI | Open source | San Francisco, United States | $10.0M | 51 | |
| SageOx | Artificial Intelligence | Open source | Seattle, USA | $15.0M | 47 | |
| LettaAI | Artificial Intelligence | Open source | San Francisco, United States | $1.5M | 38 | |
| PromptQL | Artificial Intelligence | Open source · Self-hostable | San Francisco, United States | — | 31 | |
| Magick AI | Agentic AI | Open source | — | — | 28 | |
| Glama | Agentic AI | Open source | — | — | 20 | |
| Clawpump | Blockchain | Open source | — | — | 19 | |
| Upsonic | Developer Tools | Open source · Self-hostable | London, United Kingdom | — | 19 | |
| Mirrorfly | Agentic AI | Open source | Chennai, India | — | 11 | |
| Google Cloud AI | AI Foundation & Compute | Open source | Mountain View, United States | — | 8 | |
| New Relic | Enterprise Software | Open source | San Francisco, United States | $7.2B | 85 | |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| Mastra | Agentic AI | Open source · Self-hostable | San Francisco, United States | $35.5M | 75 | |
| Codeium | Artificial Intelligence | Open source | Mountain View, United States | $396.7M | 71 | |
| Osaurus | Artificial Intelligence | Open source | San Francisco, USA | $63.0M | 71 | |
| Crunchbase | Data | Open source | San Francisco, United States | — | 70 | |
| Coframe | AI-Managed Platform | Open source | San Francisco, United States | $9.3M | 70 | |
| Qdrant | Vector Database | Open source · Self-hostable | Berlin, Germany | $96.5M | 70 | |
| Solo.io | Artificial Intelligence | Open source · Self-hostable | Cambridge, USA | $174.8M | 66 | |
| Candid Intelligence | Construction Tech | Open source | San Francisco, United States | $207.0M | 63 | |
| Entire | Artificial Intelligence | Open source · Self-hostable | — | $60.0M | 62 | |
| thirdweb | Web3 | Open source | San Francisco, United States | $29.0M | 62 | |
| Elicit | Artificial Intelligence | Open source | Oakland, United States | $31.0M | 62 | |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 | |
| Orkes | Artificial Intelligence | Open source | Santa Clara, USA | $89.3M | 62 | |
| Embedder (YC S25) | AI Agents | Open source | San Francisco, United States | $625.0M | 61 | |
| Gitar | Artificial Intelligence | Open source | San Francisco, USA | $9.0M | 61 | |
| Fair Isaac Corporation (FICO) | Financial Services | Open source | Bozeman, United States | — | 60 | |
| Dataiku | Artificial Intelligence | Open source | New York, United States | $200.0M | 60 | |
| Giskard | Artificial Intelligence | Open source | Paris, France | $2.5M | 60 | |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 | |
| Steel.dev | Developer Tools | Open source · Self-hostable | Tel Aviv, Israel | $17.0M | 58 | |
| CDCData Software | Artificial Intelligence | Open source | Chapel Hill, United States | $510.0M | 58 | |
| AMAmigo AI | Artificial Intelligence | Open source | New York, United States | $17.3M | 58 | |
| Tavily | Generative AI | Open source | Tel Aviv, Israel | $5.0M | 57 | |
| Paid | Agentic AI | Open source | San Francisco, United States | $21.0M | 57 | |
| Auto-GPT | Agentic AI | Open source · Self-hostable | — | $12.0M | 56 | |
| GitGuardian | Cybersecurity | Open source | Paris, France | $50.0M | 56 | |
| Catena Labs | Agentic AI | Open source | San Francisco, United States | $36.0M | 56 | |
| ESEscape | Cybersecurity | Open source | Paris, France | $21.9M | 55 | |
| SASapiom | Agentic AI | Open source | San Francisco, United States | $15.8M | 55 | |
| Kata.ai | Customer Service | Open source | Jakarta, Indonesia | $3.5M | 55 | |
| Archestra.AI | Artificial Intelligence | Open source · Self-hostable | London, United Kingdom | $10.0M | 55 |