Open source focus
Open Source Alternatives to Buildlegal
60 open source LegalTech options similar to Buildlegal, 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.
- ATAttio41CRMLondon, United Kingdom$93.5M
Open source
Kantu26Workflow AutomationOpen source · Self-hostable
- SheafData PlatformMaidenhead, England
Open source
AidlesAgentic AITel Aviv, IsraelOpen source
Versa DigitalCustom Software DevelopmentExeter, EnglandOpen source
Pipedream56Workflow AutomationSan Francisco, United States$55.0MOpen source
Svix53EnterpriseSan Francisco, United States$2.6MOpen source
Relevance AI53Agentic AISydney, Australia$12.0MOpen source
Taskade49SpaceTechNew York, United States$1.0MOpen source
Clause48LegalTechNew York, United StatesOpen source
Kryon47EnterpriseBellevue, United States$68.0MOpen source
Base4444No CodeTel Aviv, IsraelOpen source
MindStudio41Agentic AITel Aviv, IsraelOpen source
Duely41LegalTechGhent, Belgium$1.1MOpen source
Magick AI28Agentic AIOpen source
Camunda Pte. Limited18Workflow AutomationBerlin, GermanyOpen source · Self-hostable
Camunda Inc.17Process AutomationBerlin, GermanyOpen source · Self-hostable
kuafuai8Agentic AIBeijing, ChinaOpen source
Ardeiro8Agentic AIOpen source
SapmindsEnterprise SoftwareLondon, United KingdomOpen source
SteunebrinkWebsite BuilderOpen source
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Temporal71Workflow AutomationSeattle, United States$134.0MOpen source
Hightouch70Customer Data PlatformSan Francisco, United States$322.0MOpen source
Quickbase69Work ManagementWaltham, United States$1.0BOpen source
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
- IRIronclad67Legal & ComplianceSan Francisco, United States
Open source
Zenity66CybersecuritySan Francisco, United States$59.5MOpen source
Orkes62Artificial IntelligenceSanta Clara, USA$89.3MOpen source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
KNIME62Data Science PlatformZurich, Switzerland$30.0MOpen source
Spacelift61Infrastructure as CodeWarsaw, Poland$73.6MOpen source
Juro60LegalTechLondon, United KingdomOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Axiom58LegalTechNew York, United States$764.0MOpen source
BotCity57RPASão Paulo, Brazil$16.5MOpen source
OpenOps55EnterpriseSan Francisco, United States$125KOpen source · Self-hostable
Spotlight.ai55EnterpriseTel Aviv, Israel$1.0MOpen source
Raycast55ProductivityLondon, United Kingdom$17.7MOpen source
- HOHOOTL54Artificial IntelligenceCharlottesville, USA$6.5M
Open source
giniX54Generative AITel Aviv, IsraelOpen source
OctoParse54Data ExtractionWalnut, United States$15.4MOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
Deepjudge Ai54LegalTechTel Aviv, Israel$53.4MOpen source
Interai54Enterprise$13.3MOpen source
Datorios54Operating SystemSan Francisco, United States$22.0MOpen source
Langflow53Agentic AILisbon, PortugalOpen source · Self-hostable
Kestra49Data OrchestrationParis, France$36.0MOpen source · Self-hostable
bolt.new49AI Coding AssistantSan Francisco, United StatesOpen source
Orderful48Supply Chain ManagementSan Francisco, USA$35.0MOpen source
Emergence AI48Agentic AISan Francisco, United StatesOpen source
Chalk.ai48LegalTechSan Francisco, United StatesOpen source
Inngest Inc.48Developer ToolsSan Francisco, United States$5.0MOpen source
Wirespeed47AI InfrastructureSan Francisco, United States$2.5MOpen source
cal.com47Scheduling SoftwareBerlin, GermanyOpen source · Self-hostable
Fleet46Agentic AISan Francisco, United StatesOpen source
Timefold46Artificial IntelligenceAmsterdam, Netherlands$13.0MOpen source
AI Garden45Agentic AITel Aviv, IsraelOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| ATAttio | CRM | Open source | London, United Kingdom | $93.5M | 41 | |
| Kantu | Workflow Automation | Open source · Self-hostable | — | — | 26 | |
| Data Platform | Open source | Maidenhead, England | — | — | ||
| Aidles | Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Versa Digital | Custom Software Development | Open source | Exeter, England | — | — | |
| Pipedream | Workflow Automation | Open source | San Francisco, United States | $55.0M | 56 | |
| Svix | Enterprise | Open source | San Francisco, United States | $2.6M | 53 | |
| Relevance AI | Agentic AI | Open source | Sydney, Australia | $12.0M | 53 | |
| Taskade | SpaceTech | Open source | New York, United States | $1.0M | 49 | |
| Clause | LegalTech | Open source | New York, United States | — | 48 | |
| Kryon | Enterprise | Open source | Bellevue, United States | $68.0M | 47 | |
| Base44 | No Code | Open source | Tel Aviv, Israel | — | 44 | |
| MindStudio | Agentic AI | Open source | Tel Aviv, Israel | — | 41 | |
| Duely | LegalTech | Open source | Ghent, Belgium | $1.1M | 41 | |
| Magick AI | Agentic AI | Open source | — | — | 28 | |
| Camunda Pte. Limited | Workflow Automation | Open source · Self-hostable | Berlin, Germany | — | 18 | |
| Camunda Inc. | Process Automation | Open source · Self-hostable | Berlin, Germany | — | 17 | |
| kuafuai | Agentic AI | Open source | Beijing, China | — | 8 | |
| Ardeiro | Agentic AI | Open source | — | — | 8 | |
| Sapminds | Enterprise Software | Open source | London, United Kingdom | — | — | |
| Steunebrink | Website Builder | Open source | — | — | — | |
| Wix | Website | Open source | Tel Aviv, Israel | $1.3B | 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 | |
| Hightouch | Customer Data Platform | Open source | San Francisco, United States | $322.0M | 70 | |
| Quickbase | Work Management | Open source | Waltham, United States | $1.0B | 69 | |
| LogicGate Risk Cloud | GRC | Open source | Chicago, United States | $269.0M | 68 | |
| IRIronclad | Legal & Compliance | Open source | San Francisco, United States | — | 67 | |
| Zenity | Cybersecurity | Open source | San Francisco, United States | $59.5M | 66 | |
| Orkes | Artificial Intelligence | Open source | Santa Clara, USA | $89.3M | 62 | |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 | |
| KNIME | Data Science Platform | Open source | Zurich, Switzerland | $30.0M | 62 | |
| Spacelift | Infrastructure as Code | Open source | Warsaw, Poland | $73.6M | 61 | |
| Juro | LegalTech | Open source | London, United Kingdom | — | 60 | |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 | |
| Axiom | LegalTech | Open source | New York, United States | $764.0M | 58 | |
| BotCity | RPA | Open source | São Paulo, Brazil | $16.5M | 57 | |
| OpenOps | Enterprise | Open source · Self-hostable | San Francisco, United States | $125K | 55 | |
| Spotlight.ai | Enterprise | Open source | Tel Aviv, Israel | $1.0M | 55 | |
| Raycast | Productivity | Open source | London, United Kingdom | $17.7M | 55 | |
| HOHOOTL | Artificial Intelligence | Open source | Charlottesville, USA | $6.5M | 54 | |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 | |
| OctoParse | Data Extraction | Open source | Walnut, United States | $15.4M | 54 | |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 | |
| Deepjudge Ai | LegalTech | Open source | Tel Aviv, Israel | $53.4M | 54 | |
| Interai | Enterprise | Open source | — | $13.3M | 54 | |
| Datorios | Operating System | Open source | San Francisco, United States | $22.0M | 54 | |
| Langflow | Agentic AI | Open source · Self-hostable | Lisbon, Portugal | — | 53 | |
| Kestra | Data Orchestration | Open source · Self-hostable | Paris, France | $36.0M | 49 | |
| bolt.new | AI Coding Assistant | Open source | San Francisco, United States | — | 49 | |
| Orderful | Supply Chain Management | Open source | San Francisco, USA | $35.0M | 48 | |
| Emergence AI | Agentic AI | Open source | San Francisco, United States | — | 48 | |
| Chalk.ai | LegalTech | Open source | San Francisco, United States | — | 48 | |
| Inngest Inc. | Developer Tools | Open source | San Francisco, United States | $5.0M | 48 | |
| Wirespeed | AI Infrastructure | Open source | San Francisco, United States | $2.5M | 47 | |
| cal.com | Scheduling Software | Open source · Self-hostable | Berlin, Germany | — | 47 | |
| Fleet | Agentic AI | Open source | San Francisco, United States | — | 46 | |
| Timefold | Artificial Intelligence | Open source | Amsterdam, Netherlands | $13.0M | 46 | |
| AI Garden | Agentic AI | Open source | Tel Aviv, Israel | — | 45 |