Open source focus
Open Source Alternatives to Pactos
60 open source LegalTech options similar to Pactos, 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
- KIKira Systems10LegalTechToronto, Canada
Open source
Juro60LegalTechLondon, United KingdomOpen source
Axiom58LegalTechNew York, United States$764.0MOpen source
PostintelligencecontractsLegalTechOpen source
ProvendSales AutomationOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
Agency58Agentic AISan Francisco, United States$20.0MOpen source
Spotlight.ai55EnterpriseTel Aviv, Israel$1.0MOpen source
KiloClaw54Artificial IntelligenceOpen source · Self-hostable
giniX54Generative AITel Aviv, IsraelOpen source
Emergence AI48Agentic AISan Francisco, United StatesOpen source
Clause48LegalTechNew York, United StatesOpen source
Behrings40Agentic AISan Francisco, United StatesOpen source
Catercore35AI InfrastructureSan Francisco, United StatesOpen source
- Arkano21Agentic AITel Aviv, Israel
Open source
- BEBestpractix19LegalTel Aviv, Israel
Open source
- syonix.ai11Agentic AIפרדסיה, Israel
Open source
Ardeiro8Agentic AIOpen source
FicosysAI-Powered AutomationTel Aviv, IsraelOpen source
AutaniaAgentic AISan Francisco, United StatesOpen source
TheclearpointAgentic AIOpen source
CasezLegalTechTel Aviv, IsraelOpen source
VoltexaAgentic AITel Aviv, IsraelOpen source
AixeedAgentic AITel Aviv, IsraelOpen source
IwrightLegalTechTel Aviv, IsraelOpen source
DivisionlabAgentic AITel Aviv, IsraelOpen source
SimbulosAgentic AISan Francisco, United StatesOpen source
- AdamczykAgentic AISan Francisco, United States$1.0M
Open source
OpenfigsAgentic AIOpen source · Self-hostable
LayeerAgentic AITel Aviv, IsraelOpen source
- AristotlexAgentic AITel Aviv, Israel
Open source
ZycoreAgentic AIOpen source
GocerebroAgentic AITel Aviv, IsraelOpen source
OpchinaAgentic AISan Francisco, United StatesOpen source
Lev LabsAgentic AISan Francisco, United StatesOpen source
- ProcureraaProcurement Software
Open source
SanadgroupAgentic AITel Aviv, IsraelOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Dust65Agentic AIParis, France$15.0MOpen source
CopilotKit64Agentic AISan Francisco, United States$42.0MOpen source
TwelveLabs64Video IntelligenceSan Francisco, United States$68.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Trigger Device Inc63AI AgentsLondon, United Kingdom$16.5MOpen source · Self-hostable
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Weights & Biases (W&B)63MLOpsSan Francisco, United States$521.0MOpen source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
Workiva62Enterprise SoftwareAmes, United StatesOpen source
Fiddler Labs, Inc.62MLOpsMountain View, United States$39.0MOpen source
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
Spacelift61Infrastructure as CodeWarsaw, Poland$73.6MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Fal58Agentic AISan Francisco, United States$182.3MOpen source
LawGeex56LegalTel Aviv, Israel$41.8MOpen source
MANIFEST56LegalNew York, United States$23.0MOpen source
Auto-GPT56Agentic AI$12.0MOpen source · Self-hostable
Graphite55AI Coding AssistantSan Francisco, United StatesOpen source
pleias55AI InfrastructureParis, FranceOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| IRIronclad | Legal & Compliance | Open source | San Francisco, United States | — | 67 |
| KIKira Systems | LegalTech | Open source | Toronto, Canada | — | 10 |
| Juro | LegalTech | Open source | London, United Kingdom | — | 60 |
| Axiom | LegalTech | Open source | New York, United States | $764.0M | 58 |
| Postintelligencecontracts | LegalTech | Open source | — | — | — |
| Provend | Sales Automation | Open source | — | — | — |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 |
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 |
| Spotlight.ai | Enterprise | Open source | Tel Aviv, Israel | $1.0M | 55 |
| KiloClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 54 |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 |
| Emergence AI | Agentic AI | Open source | San Francisco, United States | — | 48 |
| Clause | LegalTech | Open source | New York, United States | — | 48 |
| Behrings | Agentic AI | Open source | San Francisco, United States | — | 40 |
| Catercore | AI Infrastructure | Open source | San Francisco, United States | — | 35 |
| Agentic AI | Open source | Tel Aviv, Israel | — | 21 | |
| BEBestpractix | Legal | Open source | Tel Aviv, Israel | — | 19 |
| Agentic AI | Open source | פרדסיה, Israel | — | 11 | |
| Ardeiro | Agentic AI | Open source | — | — | 8 |
| Ficosys | AI-Powered Automation | Open source | Tel Aviv, Israel | — | — |
| Autania | Agentic AI | Open source | San Francisco, United States | — | — |
| Theclearpoint | Agentic AI | Open source | — | — | — |
| Casez | LegalTech | Open source | Tel Aviv, Israel | — | — |
| Voltexa | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Aixeed | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Iwright | LegalTech | Open source | Tel Aviv, Israel | — | — |
| Divisionlab | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Simbulos | Agentic AI | Open source | San Francisco, United States | — | — |
| Agentic AI | Open source | San Francisco, United States | $1.0M | — | |
| Openfigs | Agentic AI | Open source · Self-hostable | — | — | — |
| Layeer | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Agentic AI | Open source | Tel Aviv, Israel | — | — | |
| Zycore | Agentic AI | Open source | — | — | — |
| Gocerebro | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Opchina | Agentic AI | Open source | San Francisco, United States | — | — |
| Lev Labs | Agentic AI | Open source | San Francisco, United States | — | — |
| Procurement Software | Open source | — | — | — | |
| Sanadgroup | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 |
| CopilotKit | Agentic AI | Open source | San Francisco, United States | $42.0M | 64 |
| TwelveLabs | Video Intelligence | Open source | San Francisco, United States | $68.0M | 64 |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 |
| Trigger Device Inc | AI Agents | Open source · Self-hostable | London, United Kingdom | $16.5M | 63 |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 |
| Weights & Biases (W&B) | MLOps | Open source | San Francisco, United States | $521.0M | 63 |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 |
| Workiva | Enterprise Software | Open source | Ames, United States | — | 62 |
| Fiddler Labs, Inc. | MLOps | Open source | Mountain View, United States | $39.0M | 62 |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 |
| Spacelift | Infrastructure as Code | Open source | Warsaw, Poland | $73.6M | 61 |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 |
| Fal | Agentic AI | Open source | San Francisco, United States | $182.3M | 58 |
| LawGeex | Legal | Open source | Tel Aviv, Israel | $41.8M | 56 |
| MANIFEST | Legal | Open source | New York, United States | $23.0M | 56 |
| Auto-GPT | Agentic AI | Open source · Self-hostable | — | $12.0M | 56 |
| Graphite | AI Coding Assistant | Open source | San Francisco, United States | — | 55 |
| pleias | AI Infrastructure | Open source | Paris, France | — | 55 |