Open source focus
Open Source Alternatives to Lex27
60 open source LegalTech options similar to Lex27, 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.
Axiom58LegalTechNew York, United States$764.0MOpen source
Bluprynt47FintechNew York, United States$6.0MOpen source
Cma Intelligence34FintechLondon, United Kingdom$1.0MOpen source
- KIKira Systems10LegalTechToronto, Canada
Open source
- CatharaLegalTech
Open source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
Vanta75CybersecuritySan Francisco, United States$154.0MOpen source
WekaIO70ComputingCampbell, United States$565.0MOpen source
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
Orion Advisor Solutions67FintechOmaha, United States$223.0MOpen source
- IRIronclad67Legal & ComplianceSan Francisco, United States
Open source
Zenity66CybersecuritySan Francisco, United States$59.5MOpen source
M-Files Content Collaboration63Enterprise SoftwarePlano, United States$201.0MOpen source
Workiva62Enterprise SoftwareAmes, United StatesOpen source
Holistic AI61AI GovernanceLondon, United Kingdom$335.0MOpen source
Juro60LegalTechLondon, United KingdomOpen source
LawGeex56LegalTel Aviv, Israel$41.8MOpen source
MANIFEST56LegalNew York, United States$23.0MOpen source
Decentriq55CybersecurityZurich, Switzerland$23.8MOpen source
Bluebricks55EnterpriseSan Francisco, United States$4.5MOpen source
Deepjudge Ai54LegalTechTel Aviv, Israel$53.4MOpen source
- HOHOOTL54Artificial IntelligenceCharlottesville, USA$6.5M
Open source
OpenLaw48LegalTechNew York, United States$6.8MOpen source
Chalk.ai48LegalTechSan Francisco, United StatesOpen source
Clause48LegalTechNew York, United StatesOpen source
T-REX44FintechNew York, United States$52.0MOpen source
- BABAND42Artificial IntelligenceKochav Ya'ir, Israel$17.0M
Open source
RTC36TransportationOmaha, United States$8.8MOpen source
Letscomply32Compliance AutomationTel Aviv, Israel$1.5MOpen source
- Tocsin Data31Data GovernanceSan Francisco, United States
Open source
- MOModal <> AI27InstructionsSan Francisco, United States
Open source
- Svitch26AI GovernanceSan Francisco, United States
Open source
Duely20LegalTechGhent, Belgium$1.1MOpen source
Aemetis15Climate TechCupertino, United StatesOpen source · Self-hostable
- LILitera10LegalTechNew York, United States
Open source
EimzaDigital SignatureOpen source
ProvendSales AutomationOpen source
VeritasforgeBlockchainLondon, EnglandOpen source
AssuretraceSupply Chain TraceabilityTel Aviv, IsraelOpen source
CasecompassLegalTechTel Aviv, IsraelOpen source
PostintelligencecontractsLegalTechOpen source
CasezLegalTechTel Aviv, IsraelOpen source
AllcorFintechOpen source
- LiansAgentic AI
Open source
CourtscopeLegalTechOpen source
RegulatediqAI GovernanceOpen source
Wix85WebsiteTel Aviv, Israel$1.3BOpen source
Ubuntu85Operating SystemsLondon, United Kingdom$63.0MOpen source · Self-hostable
Forter85FintechNew York, United States$550.0MOpen source
New Relic85Enterprise SoftwareSan Francisco, United States$7.2BOpen source
New York Life Insurance Company85InsuranceNew York, United States$4.1BOpen source
VAST Data85StorageNew York, United States$881.0MOpen source
1Password85CybersecurityToronto, Canada$1.2BOpen source
Cvent85Event Management SoftwareTysons, United States$232.0MOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Databricks82Data AnalyticsSan Francisco, United States$31.7BOpen source · Self-hostable
DeepL82Artificial IntelligenceCologne, Germany$300.0MOpen source
Cursor80Artificial IntelligenceSan Francisco, United States$2.9BOpen source
Postman78API DevelopmentSan Francisco, United StatesOpen source
TestMu AI (Formerly LambdaTest)77MLOpsSan Francisco, United States$121Open source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| Axiom | LegalTech | Open source | New York, United States | $764.0M | 58 |
| Bluprynt | Fintech | Open source | New York, United States | $6.0M | 47 |
| Cma Intelligence | Fintech | Open source | London, United Kingdom | $1.0M | 34 |
| KIKira Systems | LegalTech | Open source | Toronto, Canada | — | 10 |
| LegalTech | Open source | — | — | — | |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 |
| Vanta | Cybersecurity | Open source | San Francisco, United States | $154.0M | 75 |
| WekaIO | Computing | Open source | Campbell, United States | $565.0M | 70 |
| LogicGate Risk Cloud | GRC | Open source | Chicago, United States | $269.0M | 68 |
| Orion Advisor Solutions | Fintech | Open source | Omaha, United States | $223.0M | 67 |
| IRIronclad | Legal & Compliance | Open source | San Francisco, United States | — | 67 |
| Zenity | Cybersecurity | Open source | San Francisco, United States | $59.5M | 66 |
| M-Files Content Collaboration | Enterprise Software | Open source | Plano, United States | $201.0M | 63 |
| Workiva | Enterprise Software | Open source | Ames, United States | — | 62 |
| Holistic AI | AI Governance | Open source | London, United Kingdom | $335.0M | 61 |
| Juro | LegalTech | Open source | London, United Kingdom | — | 60 |
| LawGeex | Legal | Open source | Tel Aviv, Israel | $41.8M | 56 |
| MANIFEST | Legal | Open source | New York, United States | $23.0M | 56 |
| Decentriq | Cybersecurity | Open source | Zurich, Switzerland | $23.8M | 55 |
| Bluebricks | Enterprise | Open source | San Francisco, United States | $4.5M | 55 |
| Deepjudge Ai | LegalTech | Open source | Tel Aviv, Israel | $53.4M | 54 |
| HOHOOTL | Artificial Intelligence | Open source | Charlottesville, USA | $6.5M | 54 |
| OpenLaw | LegalTech | Open source | New York, United States | $6.8M | 48 |
| Chalk.ai | LegalTech | Open source | San Francisco, United States | — | 48 |
| Clause | LegalTech | Open source | New York, United States | — | 48 |
| T-REX | Fintech | Open source | New York, United States | $52.0M | 44 |
| BABAND | Artificial Intelligence | Open source | Kochav Ya'ir, Israel | $17.0M | 42 |
| RTC | Transportation | Open source | Omaha, United States | $8.8M | 36 |
| Letscomply | Compliance Automation | Open source | Tel Aviv, Israel | $1.5M | 32 |
| Data Governance | Open source | San Francisco, United States | — | 31 | |
| MOModal <> AI | Instructions | Open source | San Francisco, United States | — | 27 |
| AI Governance | Open source | San Francisco, United States | — | 26 | |
| Duely | LegalTech | Open source | Ghent, Belgium | $1.1M | 20 |
| Aemetis | Climate Tech | Open source · Self-hostable | Cupertino, United States | — | 15 |
| LILitera | LegalTech | Open source | New York, United States | — | 10 |
| Eimza | Digital Signature | Open source | — | — | — |
| Provend | Sales Automation | Open source | — | — | — |
| Veritasforge | Blockchain | Open source | London, England | — | — |
| Assuretrace | Supply Chain Traceability | Open source | Tel Aviv, Israel | — | — |
| Casecompass | LegalTech | Open source | Tel Aviv, Israel | — | — |
| Postintelligencecontracts | LegalTech | Open source | — | — | — |
| Casez | LegalTech | Open source | Tel Aviv, Israel | — | — |
| Allcor | Fintech | Open source | — | — | — |
| Agentic AI | Open source | — | — | — | |
| Courtscope | LegalTech | Open source | — | — | — |
| Regulatediq | AI Governance | Open source | — | — | — |
| Wix | Website | Open source | Tel Aviv, Israel | $1.3B | 85 |
| Ubuntu | Operating Systems | Open source · Self-hostable | London, United Kingdom | $63.0M | 85 |
| Forter | Fintech | Open source | New York, United States | $550.0M | 85 |
| New Relic | Enterprise Software | Open source | San Francisco, United States | $7.2B | 85 |
| New York Life Insurance Company | Insurance | Open source | New York, United States | $4.1B | 85 |
| VAST Data | Storage | Open source | New York, United States | $881.0M | 85 |
| 1Password | Cybersecurity | Open source | Toronto, Canada | $1.2B | 85 |
| Cvent | Event Management Software | Open source | Tysons, United States | $232.0M | 85 |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| Databricks | Data Analytics | Open source · Self-hostable | San Francisco, United States | $31.7B | 82 |
| DeepL | Artificial Intelligence | Open source | Cologne, Germany | $300.0M | 82 |
| Cursor | Artificial Intelligence | Open source | San Francisco, United States | $2.9B | 80 |
| Postman | API Development | Open source | San Francisco, United States | — | 78 |
| TestMu AI (Formerly LambdaTest) | MLOps | Open source | San Francisco, United States | $121 | 77 |