Open source focus
Open Source Alternatives to Nucas
60 open source LegalTech options similar to Nucas, 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.
- IRIronclad67Legal & ComplianceSan Francisco, United States
Open source
Juro60LegalTechLondon, United KingdomOpen source
Axiom58LegalTechNew York, United States$764.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Clause48LegalTechNew York, United StatesOpen source
- BEBestpractix19LegalTel Aviv, Israel
Open source
- LILitera10LegalTechNew York, United States
Open source
- KIKira Systems10LegalTechToronto, Canada
Open source
CourtscopeLegalTechOpen source
ProvendSales AutomationOpen source
UszoningAI Search EngineTel Aviv, IsraelOpen source
EimzaDigital SignatureOpen source
- CatharaLegalTech
Open source
FatturapaFintechOpen source
CasezLegalTechTel Aviv, IsraelOpen source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
- EMemagine85ConsultingCopenhagen, Denmark$18.3M
Open source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Temporal71Workflow AutomationSeattle, United States$134.0MOpen source
Sigma Computing71Analytics PlatformSan Francisco, United States$220.0MOpen source
Jitterbit70iPaaSOakland, United States$103.0MOpen source
PandaDoc70Document Management & eSignaturePhiladelphia, United StatesOpen source
Quickbase69Work ManagementWaltham, United States$1.0BOpen source
Chargebee69FintechChennai, India$303.0MOpen source
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
ClickUp67Project ManagementSan Francisco, United States$531.5MOpen source
Percepto67DronesTel Aviv, Israel$136.8MOpen source
Orion Advisor Solutions67FintechOmaha, United States$223.0MOpen source
Tines66Security AutomationDublin, Ireland$260.1MOpen source
Dust65Agentic AIParis, France$15.0MOpen source
ClearML64AutoMLTel Aviv, Israel$11.0MOpen source · Self-hostable
Domino Data Lab, Inc.63AI GovernanceNew York, United States$100.5MOpen source
Trigger Device Inc63AI AgentsLondon, United Kingdom$16.5MOpen source · Self-hostable
Candid Intelligence, Inc.63Construction TechSan Francisco, United States$207.0MOpen source
M-Files Content Collaboration63Enterprise SoftwarePlano, United States$201.0MOpen source
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
Contino63Enterprise SoftwareLondon, United Kingdom$40.0MOpen source
Comet ML62MLOpsNew York, United States$69.8MOpen source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
KNIME62Data Science PlatformZurich, Switzerland$30.0MOpen source
Intelligent Legal Solutions62LegalTechChicago, USA$55.9MOpen source
Workiva62Enterprise SoftwareAmes, United StatesOpen source
- RIRiffle Resilience62Artificial IntelligenceDallas, USA$63.0M
Open source
Demisto62EnterpriseSan Francisco, United States$69.0MOpen source
Orkes62Artificial IntelligenceSanta Clara, USA$89.3MOpen source
Phreesia61HealthTechNew York, United States$120.0MOpen source
Komodor61Software DevelopmentTel Aviv, Israel$67.0MOpen source
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
Seemplicity61EnterpriseTel Aviv, Israel$182.0MOpen source
Spacelift61Infrastructure as CodeWarsaw, Poland$73.6MOpen source
Lokalise61LocalizationBerlin, Germany$56.1MOpen source
Quali61EnterpriseAustin, United States$86.8MOpen source
- ARARCH60Document / Data ManagementNew York, United States$20.0M
Open source
Trelica59SaaS ManagementLondon, United Kingdom$2.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Steel.dev58Developer ToolsTel Aviv, Israel$17.0MOpen source · Self-hostable
Comfy Org58AI Image Generation$30.0MOpen source
Fal58Agentic AISan Francisco, United States$182.3MOpen source
BotCity57RPASão Paulo, Brazil$16.5MOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| IRIronclad | Legal & Compliance | Open source | San Francisco, United States | — | 67 |
| Juro | LegalTech | Open source | London, United Kingdom | — | 60 |
| Axiom | LegalTech | Open source | New York, United States | $764.0M | 58 |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |
| Clause | LegalTech | Open source | New York, United States | — | 48 |
| BEBestpractix | Legal | Open source | Tel Aviv, Israel | — | 19 |
| LILitera | LegalTech | Open source | New York, United States | — | 10 |
| KIKira Systems | LegalTech | Open source | Toronto, Canada | — | 10 |
| Courtscope | LegalTech | Open source | — | — | — |
| Provend | Sales Automation | Open source | — | — | — |
| Uszoning | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Eimza | Digital Signature | Open source | — | — | — |
| LegalTech | Open source | — | — | — | |
| Fatturapa | Fintech | Open source | — | — | — |
| Casez | LegalTech | Open source | Tel Aviv, Israel | — | — |
| Cvent | Event Management Software | Open source | Tysons, United States | $232.0M | 85 |
| EMemagine | Consulting | Open source | Copenhagen, Denmark | $18.3M | 85 |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Temporal | Workflow Automation | Open source | Seattle, United States | $134.0M | 71 |
| Sigma Computing | Analytics Platform | Open source | San Francisco, United States | $220.0M | 71 |
| Jitterbit | iPaaS | Open source | Oakland, United States | $103.0M | 70 |
| PandaDoc | Document Management & eSignature | Open source | Philadelphia, United States | — | 70 |
| Quickbase | Work Management | Open source | Waltham, United States | $1.0B | 69 |
| Chargebee | Fintech | Open source | Chennai, India | $303.0M | 69 |
| LogicGate Risk Cloud | GRC | Open source | Chicago, United States | $269.0M | 68 |
| ClickUp | Project Management | Open source | San Francisco, United States | $531.5M | 67 |
| Percepto | Drones | Open source | Tel Aviv, Israel | $136.8M | 67 |
| Orion Advisor Solutions | Fintech | Open source | Omaha, United States | $223.0M | 67 |
| Tines | Security Automation | Open source | Dublin, Ireland | $260.1M | 66 |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 |
| ClearML | AutoML | Open source · Self-hostable | Tel Aviv, Israel | $11.0M | 64 |
| Domino Data Lab, Inc. | AI Governance | Open source | New York, United States | $100.5M | 63 |
| Trigger Device Inc | AI Agents | Open source · Self-hostable | London, United Kingdom | $16.5M | 63 |
| Candid Intelligence, Inc. | Construction Tech | Open source | San Francisco, United States | $207.0M | 63 |
| M-Files Content Collaboration | Enterprise Software | Open source | Plano, United States | $201.0M | 63 |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 |
| Contino | Enterprise Software | Open source | London, United Kingdom | $40.0M | 63 |
| Comet ML | MLOps | Open source | New York, United States | $69.8M | 62 |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 |
| KNIME | Data Science Platform | Open source | Zurich, Switzerland | $30.0M | 62 |
| Intelligent Legal Solutions | LegalTech | Open source | Chicago, USA | $55.9M | 62 |
| Workiva | Enterprise Software | Open source | Ames, United States | — | 62 |
| RIRiffle Resilience | Artificial Intelligence | Open source | Dallas, USA | $63.0M | 62 |
| Demisto | Enterprise | Open source | San Francisco, United States | $69.0M | 62 |
| Orkes | Artificial Intelligence | Open source | Santa Clara, USA | $89.3M | 62 |
| Phreesia | HealthTech | Open source | New York, United States | $120.0M | 61 |
| Komodor | Software Development | Open source | Tel Aviv, Israel | $67.0M | 61 |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 |
| Seemplicity | Enterprise | Open source | Tel Aviv, Israel | $182.0M | 61 |
| Spacelift | Infrastructure as Code | Open source | Warsaw, Poland | $73.6M | 61 |
| Lokalise | Localization | Open source | Berlin, Germany | $56.1M | 61 |
| Quali | Enterprise | Open source | Austin, United States | $86.8M | 61 |
| ARARCH | Document / Data Management | Open source | New York, United States | $20.0M | 60 |
| Trelica | SaaS Management | Open source | London, United Kingdom | $2.0M | 59 |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 |
| Steel.dev | Developer Tools | Open source · Self-hostable | Tel Aviv, Israel | $17.0M | 58 |
| Comfy Org | AI Image Generation | Open source | — | $30.0M | 58 |
| Fal | Agentic AI | Open source | San Francisco, United States | $182.3M | 58 |
| BotCity | RPA | Open source | São Paulo, Brazil | $16.5M | 57 |