Open source focus
Open Source Alternatives to FirstRead
60 open source Legal options similar to FirstRead, 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
PostintelligencecontractsLegalTechOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
Deepjudge Ai54LegalTechTel Aviv, Israel$53.4MOpen source
Chalk.ai48LegalTechSan Francisco, United StatesOpen source
Isacus46LegalTechTel Aviv, Israel$700KOpen source
Qualifire32Generative AIOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
VektorsearchpartnersAI Search EngineTel Aviv, IsraelOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
z.ai65Foundation ModelSan Francisco, USA$1.3BOpen source
Dust65Agentic AIParis, France$15.0MOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
LiteLLM62Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
Juro60LegalTechLondon, United KingdomOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
Axiom58LegalTechNew York, United States$764.0MOpen source
LawGeex56LegalTel Aviv, Israel$41.8MOpen source
pleias55AI InfrastructureParis, FranceOpen source
giniX54Generative AITel Aviv, IsraelOpen source
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
Bito54AI Coding AssistantSan Francisco, United States$5.7MOpen source
Knostic54Cybersecurity$14.3MOpen source
Prem47Artificial IntelligenceZurich, Switzerland$100.0MOpen source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Haystack42AI Search EngineSan Francisco, United States$10.0MOpen source
Supernova37Developer ToolsSan Francisco, United States$129.2MOpen source
Answers36AI Search EngineSan Francisco, United States$1.5BOpen source
CustomGPT35AI ChatbotTel Aviv, Israel$1.0MOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
Briefbridge23AI Search EngineTel Aviv, Israel$1.5MOpen source
Langbase20Agentic AISan Francisco, United StatesOpen source
- BEBestpractix19LegalTel Aviv, Israel
Open source
- COCometAPI15API PlatformSha Tin, China
Open source
WebWright11API PlatformOpen source
- POPostgres MCP10DatabaseSan Francisco, United States
Open source
LlamaAi (DefiLlama)10FintechOpen source
TinyFish3Artificial IntelligenceSan Francisco, United StatesOpen source
Coworker.aiHR TechOpen source
TanakasunAI OrchestrationOpen source
ClauderizerAI Coding AssistantOpen source
CasecompassLegalTechTel Aviv, IsraelOpen source
PaperswanAI Search EngineSan Francisco, United StatesOpen source
ZenlawyerLegalTechTel Aviv, IsraelOpen source
KaliaiFoundation ModelSan Francisco, United StatesOpen source
CasezLegalTechTel Aviv, IsraelOpen source
DraftosAI ToolOpen source
AixeedAgentic AITel Aviv, IsraelOpen source
IwrightLegalTechTel Aviv, IsraelOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
DeepL82Artificial IntelligenceCologne, Germany$300.0MOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
- XAxAI78Frontier AI LabPalo Alto, United States$90.0B
Open source
Together AI76AI InfrastructureSan Francisco, United States$906.0MOpen source · Self-hostable
Lovable75No-Code/Low-CodeStockholm, Sweden$880.2MOpen source
NemoClaw75Artificial IntelligenceOpen source · Self-hostable
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| IRIronclad | Legal & Compliance | Open source | San Francisco, United States | — | 67 |
| KIKira Systems | LegalTech | Open source | Toronto, Canada | — | 10 |
| Postintelligencecontracts | LegalTech | Open source | — | — | — |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 |
| 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 |
| Qualifire | Generative AI | Open source | — | — | 32 |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 |
| Vektorsearchpartners | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| z.ai | Foundation Model | Open source | San Francisco, USA | $1.3B | 65 |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 |
| LiteLLM | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 62 |
| Juro | LegalTech | Open source | London, United Kingdom | — | 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 |
| pleias | AI Infrastructure | Open source | Paris, France | — | 55 |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 |
| Feast AI | MLOps | Open source · Self-hostable | San Francisco, United States | — | 54 |
| Bito | AI Coding Assistant | Open source | San Francisco, United States | $5.7M | 54 |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 |
| Prem | Artificial Intelligence | Open source | Zurich, Switzerland | $100.0M | 47 |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 |
| Haystack | AI Search Engine | Open source | San Francisco, United States | $10.0M | 42 |
| Supernova | Developer Tools | Open source | San Francisco, United States | $129.2M | 37 |
| Answers | AI Search Engine | Open source | San Francisco, United States | $1.5B | 36 |
| CustomGPT | AI Chatbot | Open source | Tel Aviv, Israel | $1.0M | 35 |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 |
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 23 |
| Langbase | Agentic AI | Open source | San Francisco, United States | — | 20 |
| BEBestpractix | Legal | Open source | Tel Aviv, Israel | — | 19 |
| COCometAPI | API Platform | Open source | Sha Tin, China | — | 15 |
| WebWright | API Platform | Open source | — | — | 11 |
| POPostgres MCP | Database | Open source | San Francisco, United States | — | 10 |
| LlamaAi (DefiLlama) | Fintech | Open source | — | — | 10 |
| TinyFish | Artificial Intelligence | Open source | San Francisco, United States | — | 3 |
| Coworker.ai | HR Tech | Open source | — | — | — |
| Tanakasun | AI Orchestration | Open source | — | — | — |
| Clauderizer | AI Coding Assistant | Open source | — | — | — |
| Casecompass | LegalTech | Open source | Tel Aviv, Israel | — | — |
| Paperswan | AI Search Engine | Open source | San Francisco, United States | — | — |
| Zenlawyer | LegalTech | Open source | Tel Aviv, Israel | — | — |
| Kaliai | Foundation Model | Open source | San Francisco, United States | — | — |
| Casez | LegalTech | Open source | Tel Aviv, Israel | — | — |
| Draftos | AI Tool | Open source | — | — | — |
| Aixeed | Agentic AI | Open source | Tel Aviv, Israel | — | — |
| Iwright | LegalTech | Open source | Tel Aviv, Israel | — | — |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 |
| DeepL | Artificial Intelligence | Open source | Cologne, Germany | $300.0M | 82 |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 |
| XAxAI | Frontier AI Lab | Open source | Palo Alto, United States | $90.0B | 78 |
| Together AI | AI Infrastructure | Open source · Self-hostable | San Francisco, United States | $906.0M | 76 |
| Lovable | No-Code/Low-Code | Open source | Stockholm, Sweden | $880.2M | 75 |
| NemoClaw | Artificial Intelligence | Open source · Self-hostable | — | — | 75 |