Open source focus
Open Source Alternatives to Secondseal
60 open source AI options similar to Secondseal, 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.
- KIKira Systems10LegalTechToronto, Canada
Open source
- IRIronclad67Legal & ComplianceSan Francisco, United States
Open source
Axiom58LegalTechNew York, United States$764.0MOpen source
PostintelligencecontractsLegalTechOpen source
Juro60LegalTechLondon, United KingdomOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
Workiva62Enterprise SoftwareAmes, United StatesOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
MANIFEST56LegalNew York, United States$23.0MOpen source
LawGeex56LegalTel Aviv, Israel$41.8MOpen source
Deepjudge Ai54LegalTechTel Aviv, Israel$53.4MOpen source
Chalk.ai48LegalTechSan Francisco, United StatesOpen source
Isacus46LegalTechTel Aviv, Israel$700KOpen source
Supernova37Developer ToolsSan Francisco, United States$129.2MOpen source
CustomGPT35AI ChatbotTel Aviv, Israel$1.0MOpen source
Qualifire32Generative AIOpen source
Vibranium Dome23AI AgentsOpen source · Self-hostable
- BEBestpractix19LegalTel Aviv, Israel
Open source
- POPostgres MCP10DatabaseSan Francisco, United States
Open source
ZenlawyerLegalTechTel Aviv, IsraelOpen source
PaperswanAI Search EngineSan Francisco, United StatesOpen source
VektorsearchpartnersAI Search EngineTel Aviv, IsraelOpen source
AssuretraceSupply Chain TraceabilityTel Aviv, IsraelOpen source
Coworker.aiHR TechOpen source
DraftosAI ToolOpen source
Tosly.onlineAgentic AIOpen source
ProvendSales AutomationOpen source
CasezLegalTechTel Aviv, IsraelOpen source
- Converter4Document Automation
Open 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
Lovable75No-Code/Low-CodeStockholm, Sweden$880.2MOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
LogicGate Risk Cloud68GRCChicago, United States$269.0MOpen source
Zenity66CybersecuritySan Francisco, United States$59.5MOpen source
z.ai65Foundation ModelSan Francisco, USA$1.3BOpen source
Dust65Agentic AIParis, France$15.0MOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
LILT63Enterprise SoftwareEmeryville, United States$93.2MOpen source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
LiteLLM62Foundation ModelSan Francisco, United StatesOpen source · Self-hostable
Holistic AI61AI GovernanceLondon, United Kingdom$335.0MOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Composio59Agentic AISan Francisco, United States$50.0MOpen source
- MIMintlify / mcpt57Developer ToolsSan Francisco, United States
Open source
Market Beyond57RetailTechNew York, United States$4.0MOpen source
Julius AI55Analytics PlatformSan Francisco, United States$20.5MOpen source
pleias55AI InfrastructureParis, FranceOpen source
Knostic54Cybersecurity$14.3MOpen source
Bito54AI Coding AssistantSan Francisco, United States$5.7MOpen source
giniX54Generative AITel Aviv, IsraelOpen source
Feast AI54MLOpsSan Francisco, United StatesOpen source · Self-hostable
Plane53Project ManagementSan Francisco, United States$4.0MOpen source
Relevance AI53Agentic AITel Aviv, Israel$12.0MOpen source
Clause48LegalTechNew York, United StatesOpen source
Keep47EnterpriseSan Francisco, United States$2.5MOpen source · Self-hostable
Apideck46API PlatformUnknown, UnknownOpen source
| Company | Sector | License | HQ | Funding | Score |
|---|---|---|---|---|---|
| KIKira Systems | LegalTech | Open source | Toronto, Canada | — | 10 |
| IRIronclad | Legal & Compliance | Open source | San Francisco, United States | — | 67 |
| Axiom | LegalTech | Open source | New York, United States | $764.0M | 58 |
| Postintelligencecontracts | LegalTech | Open source | — | — | — |
| Juro | LegalTech | Open source | London, United Kingdom | — | 60 |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 |
| Workiva | Enterprise Software | Open source | Ames, United States | — | 62 |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 |
| MANIFEST | Legal | Open source | New York, United States | $23.0M | 56 |
| LawGeex | Legal | Open source | Tel Aviv, Israel | $41.8M | 56 |
| 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 |
| Supernova | Developer Tools | Open source | San Francisco, United States | $129.2M | 37 |
| CustomGPT | AI Chatbot | Open source | Tel Aviv, Israel | $1.0M | 35 |
| Qualifire | Generative AI | Open source | — | — | 32 |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 |
| BEBestpractix | Legal | Open source | Tel Aviv, Israel | — | 19 |
| POPostgres MCP | Database | Open source | San Francisco, United States | — | 10 |
| Zenlawyer | LegalTech | Open source | Tel Aviv, Israel | — | — |
| Paperswan | AI Search Engine | Open source | San Francisco, United States | — | — |
| Vektorsearchpartners | AI Search Engine | Open source | Tel Aviv, Israel | — | — |
| Assuretrace | Supply Chain Traceability | Open source | Tel Aviv, Israel | — | — |
| Coworker.ai | HR Tech | Open source | — | — | — |
| Draftos | AI Tool | Open source | — | — | — |
| Tosly.online | Agentic AI | Open source | — | — | — |
| Provend | Sales Automation | Open source | — | — | — |
| Casez | LegalTech | Open source | Tel Aviv, Israel | — | — |
| Document Automation | Open source | — | — | — | |
| 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 |
| Lovable | No-Code/Low-Code | Open source | Stockholm, Sweden | $880.2M | 75 |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 |
| LogicGate Risk Cloud | GRC | Open source | Chicago, United States | $269.0M | 68 |
| Zenity | Cybersecurity | Open source | San Francisco, United States | $59.5M | 66 |
| z.ai | Foundation Model | Open source | San Francisco, USA | $1.3B | 65 |
| Dust | Agentic AI | Open source | Paris, France | $15.0M | 65 |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 |
| LILT | Enterprise Software | Open source | Emeryville, United States | $93.2M | 63 |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 |
| LiteLLM | Foundation Model | Open source · Self-hostable | San Francisco, United States | — | 62 |
| Holistic AI | AI Governance | Open source | London, United Kingdom | $335.0M | 61 |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 |
| Composio | Agentic AI | Open source | San Francisco, United States | $50.0M | 59 |
| MIMintlify / mcpt | Developer Tools | Open source | San Francisco, United States | — | 57 |
| Market Beyond | RetailTech | Open source | New York, United States | $4.0M | 57 |
| Julius AI | Analytics Platform | Open source | San Francisco, United States | $20.5M | 55 |
| pleias | AI Infrastructure | Open source | Paris, France | — | 55 |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 |
| Bito | AI Coding Assistant | Open source | San Francisco, United States | $5.7M | 54 |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 |
| Feast AI | MLOps | Open source · Self-hostable | San Francisco, United States | — | 54 |
| Plane | Project Management | Open source | San Francisco, United States | $4.0M | 53 |
| Relevance AI | Agentic AI | Open source | Tel Aviv, Israel | $12.0M | 53 |
| Clause | LegalTech | Open source | New York, United States | — | 48 |
| Keep | Enterprise | Open source · Self-hostable | San Francisco, United States | $2.5M | 47 |
| Apideck | API Platform | Open source | Unknown, Unknown | — | 46 |