Open source focus
Open Source Alternatives to TrialKit
60 open source Legal options similar to TrialKit, 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.
Agency58Agentic AISan Francisco, United States$20.0MOpen source
- Adamczyk34Agentic AI$1.0M
Open source
Romulous29Agentic AIOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
PostintelligencecontractsLegalTechOpen source
CasezLegalTechOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
SpaceXAI76Frontier AI LabPalo Alto, United States$90.0BOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
- MOMoonshot AI68Frontier AI LabBeijing, China$3.9B
Open source
Dust65Agentic AIParis, France$15.0MOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Juro60LegalTechLondon, United KingdomOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Axiom58LegalTechNew York, United States$764.0MOpen source
LawGeex56LegalTel Aviv, Israel$41.8MOpen source
MANIFEST56LegalNew York, United States$23.0MOpen source
Knostic54Cybersecurity$14.3MOpen source
Deepjudge Ai54LegalTechTel Aviv, Israel$53.4MOpen source
Chalk.ai48LegalTechSan Francisco, United StatesOpen source
Isacus46LegalTechTel Aviv, Israel$700KOpen source
Outlit45Agentic AI$500KOpen source
Orq.ai41Agentic AIAmsterdam, Netherlands$8.9MOpen source
giniX38Generative AITel Aviv, IsraelOpen source
Behrings35Agentic AIOpen source
Qualifire32Generative AIOpen source
QUBRID30Cloud InfrastructureOpen source
- BEBestpractix19LegalTel Aviv, Israel
Open source
GPT Researcher13Agentic AIOpen source
DocsGPT8Open SourceOpen source · Self-hostable
ZenlawyerLegalTechOpen source
JanuslabAgentic AIOpen source
NykadvisoryAI-Powered AdvisoryOpen source
EthyerAgentic AIOpen source
VektorsearchpartnersAI Search EngineOpen source
EtymoltAgentic AIOpen source
AgentiqflowAgentic AIOpen source
AixeedAgentic AIOpen source
OpenfigsAgentic AIOpen source · Self-hostable
Coworker.aiHR TechOpen source
Google DeepMind82Frontier AI LabLondon, United Kingdom$676.7MOpen source
Manus AI75Agentic AISingapore, Singapore$150.0MOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Hightouch70Customer Data PlatformSan Francisco, United States$322.0MOpen source
DeepSeek AI70AI InfrastructureBeijing, China$15.8BOpen source
Lacentral69Frontier AI Lab$11.3BOpen source
z.ai65Foundation ModelSan Francisco, USA$1.3BOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
LiteLLM62Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
Fiddler Labs, Inc.62MLOpsMountain View, United States$39.0MOpen source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
LangChain61Agentic AISan Francisco, United States$260.0MOpen source
Giskard60Artificial IntelligenceParis, France$2.5MOpen source
Market Beyond57RetailTechNew York, United States$4.0MOpen source
Auto-GPT56Agentic AI$12.0MOpen source · Self-hostable
- BRBria56Generative AITel Aviv, Israel$130.5M
Open source
pleias55AI InfrastructureParis, FranceOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Agency | Agentic AI | Open source | San Francisco, United States | $20.0M | 58 | |
| Agentic AI | Open source | — | $1.0M | 34 | ||
| Romulous | Agentic AI | Open source | — | — | 29 | |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 | |
| Postintelligencecontracts | LegalTech | Open source | — | — | — | |
| Casez | LegalTech | Open source | — | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| SpaceXAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 76 | |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $3.9B | 68 | |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 | |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 | |
| Juro | LegalTech | Open source | London, United Kingdom | — | 60 | |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 | |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 | |
| Axiom | LegalTech | Open source | New York, United States | $764.0M | 58 | |
| LawGeex | Legal | Open source | Tel Aviv, Israel | $41.8M | 56 | |
| MANIFEST | Legal | Open source | New York, United States | $23.0M | 56 | |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 | |
| Deepjudge Ai | LegalTech | Open source | Tel Aviv, Israel | $53.4M | 54 | |
| Chalk.ai | LegalTech | Open source | San Francisco, United States | — | 48 | |
| Isacus | LegalTech | Open source | Tel Aviv, Israel | $700K | 46 | |
| Outlit | Agentic AI | Open source | — | $500K | 45 | |
| Orq.ai | Agentic AI | Open source | Amsterdam, Netherlands | $8.9M | 41 | |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 38 | |
| Behrings | Agentic AI | Open source | — | — | 35 | |
| Qualifire | Generative AI | Open source | — | — | 32 | |
| QUBRID | Cloud Infrastructure | Open source | — | — | 30 | |
| BEBestpractix | Legal | Open source | Tel Aviv, Israel | — | 19 | |
| GPT Researcher | Agentic AI | Open source | — | — | 13 | |
| DocsGPT | Open Source | Open source · Self-hostable | — | — | 8 | |
| Zenlawyer | LegalTech | Open source | — | — | — | |
| Januslab | Agentic AI | Open source | — | — | — | |
| Nykadvisory | AI-Powered Advisory | Open source | — | — | — | |
| Ethyer | Agentic AI | Open source | — | — | — | |
| Vektorsearchpartners | AI Search Engine | Open source | — | — | — | |
| Etymolt | Agentic AI | Open source | — | — | — | |
| Agentiqflow | Agentic AI | Open source | — | — | — | |
| Aixeed | Agentic AI | Open source | — | — | — | |
| Openfigs | Agentic AI | Open source · Self-hostable | — | — | — | |
| Coworker.ai | HR Tech | Open source | — | — | — | |
| Google DeepMind | Frontier AI Lab | Open source | London, United Kingdom | $676.7M | 82 | |
| Manus AI | Agentic AI | Open source | Singapore, Singapore | $150.0M | 75 | |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| Hightouch | Customer Data Platform | Open source | San Francisco, United States | $322.0M | 70 | |
| DeepSeek AI | AI Infrastructure | Open source | Beijing, China | $15.8B | 70 | |
| Lacentral | Frontier AI Lab | Open source | — | $11.3B | 69 | |
| z.ai | Foundation Model | Open source | San Francisco, USA | $1.3B | 65 | |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 | |
| LiteLLM | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 62 | |
| Fiddler Labs, Inc. | MLOps | Open source | Mountain View, United States | $39.0M | 62 | |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 | |
| LangChain | Agentic AI | Open source | San Francisco, United States | $260.0M | 61 | |
| Giskard | Artificial Intelligence | Open source | Paris, France | $2.5M | 60 | |
| Market Beyond | RetailTech | Open source | New York, United States | $4.0M | 57 | |
| Auto-GPT | Agentic AI | Open source · Self-hostable | — | $12.0M | 56 | |
| BRBria | Generative AI | Open source | Tel Aviv, Israel | $130.5M | 56 | |
| pleias | AI Infrastructure | Open source | Paris, France | — | 55 |