Open source focus
Open Source Alternatives to Glean.ai
60 open source Accounts Payable options similar to Glean.ai, 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.
Coveo75AI Search EngineQuebec City, Canada$315.0MOpen source
Cribl61Data ManagementSan Francisco, USA$715.4MOpen source
VektorsearchpartnersAI Search EngineTel Aviv, IsraelOpen source
DeepL82Artificial IntelligenceCologne, Germany$300.0MOpen source
Viktor62Artificial IntelligenceWarsaw, Poland$64.7MOpen source
Vectara60Agentic AIPalo Alto, United States$40.0MOpen source
CustomGPT46AI ChatbotTel Aviv, Israel$1.0MOpen 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
GPT Researcher13Agentic AIOpen source
PrivateGPT5AI Search EngineToronto, CanadaOpen source · Self-hostable
42research4AI Search EngineTel Aviv, IsraelOpen source
PostintelligencecontractsLegalTechOpen source
Open and AsyncAgentic AISan Francisco, United StatesOpen source
SecondarybrainAI Search EngineSan Francisco, United StatesOpen source
OpenAI84Artificial IntelligenceSan Francisco, United States$493.9BOpen source
Bloomberg L.P.82FintechNew York, United States$60.1BOpen source
Arena71Artificial IntelligenceBerkeley, USA$250.0MOpen source
Perplexity AI71Search EngineSan Francisco, United States$591.4MOpen source
Pinecone69AI InfrastructureSan Francisco, United States$138.0MOpen source
- MOMoonshot AI68Frontier AI LabBeijing, China$3.9B
Open source
TwelveLabs64Video IntelligenceSan Francisco, United States$68.0MOpen source
Cognigy (NICE)63Voice AgentDüsseldorf, GermanyOpen source
Lakera AI AG63AI SecurityBerlin, Germany$12.0MOpen source
Sarvam AI63Agentic AIBengaluru, India$234.0MOpen source
Sendbird61Conversational AISan Mateo, United StatesOpen source
Graphite55AI Coding AssistantSan Francisco, United StatesOpen source
pleias55AI InfrastructureParis, FranceOpen source
Deepjudge Ai54LegalTechTel Aviv, Israel$53.4MOpen source
Knostic54Cybersecurity$14.3MOpen source
M Magical54Artificial IntelligenceSan Francisco, United StatesOpen source
giniX54Generative AITel Aviv, IsraelOpen source
Taskade49SpaceTechNew York, United States$1.0MOpen source
Chalk.ai48LegalTechSan Francisco, United StatesOpen source
Prem47Artificial IntelligenceZurich, Switzerland$100.0MOpen source
Isacus46LegalTechTel Aviv, Israel$700KOpen source
Outlit45Agentic AI$500KOpen source
Kiro IDE44Artificial IntelligenceSan Francisco, United StatesOpen source
Adot43E-commerceSan Francisco, United StatesOpen source
- Seo Mcp AI41Agentic SEO
Open source
Orq.ai41Agentic AIAmsterdam, Netherlands$8.9MOpen source
Raindrop40AI Search EngineMoscow, Russia$32.8MOpen source
Briefbridge36AI Search EngineTel Aviv, Israel$1.5MOpen source
TandemTrace35Agentic AIOpen source
GrackerAI33Agentic SEOTel Aviv, IsraelOpen source
Qualifire32Generative AIOpen source
Andraste32Agentic AISan Francisco, United StatesOpen source
QUBRID30Cloud InfrastructureOpen source
Gemini CLI27AI Tools & AppsOpen source · Self-hostable
Vibranium Dome23AI AgentsOpen source · Self-hostable
Recallguru21AI Search EngineOpen source
Quantty15Foundation ModelOpen source
- COCometAPI15API PlatformSha Tin, China
Open source
Langchain-Chatchat11Open SourceOpen source · Self-hostable
LlamaAi (DefiLlama)10FintechOpen source
- POPostgres MCP10DatabaseSan Francisco, United States
Open source
Aegisecosystem4Data CollaborationTel Aviv, IsraelOpen source
TinyFish3Artificial IntelligenceSan Francisco, United StatesOpen source
DataforeveryoneAI Search EngineSan Francisco, United StatesOpen source
| Company | Sector | License | HQ | Funding | Score | Website |
|---|---|---|---|---|---|---|
| Coveo | AI Search Engine | Open source | Quebec City, Canada | $315.0M | 75 | |
| Cribl | Data Management | Open source | San Francisco, USA | $715.4M | 61 | |
| Vektorsearchpartners | AI Search Engine | Open source | Tel Aviv, Israel | — | — | |
| DeepL | Artificial Intelligence | Open source | Cologne, Germany | $300.0M | 82 | |
| Viktor | Artificial Intelligence | Open source | Warsaw, Poland | $64.7M | 62 | |
| Vectara | Agentic AI | Open source | Palo Alto, United States | $40.0M | 60 | |
| CustomGPT | AI Chatbot | Open source | Tel Aviv, Israel | $1.0M | 46 | |
| 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 | |
| GPT Researcher | Agentic AI | Open source | — | — | 13 | |
| PrivateGPT | AI Search Engine | Open source · Self-hostable | Toronto, Canada | — | 5 | |
| 42research | AI Search Engine | Open source | Tel Aviv, Israel | — | 4 | |
| Postintelligencecontracts | LegalTech | Open source | — | — | — | |
| Open and Async | Agentic AI | Open source | San Francisco, United States | — | — | |
| Secondarybrain | AI Search Engine | Open source | San Francisco, United States | — | — | |
| OpenAI | Artificial Intelligence | Open source | San Francisco, United States | $493.9B | 84 | |
| Bloomberg L.P. | Fintech | Open source | New York, United States | $60.1B | 82 | |
| Arena | Artificial Intelligence | Open source | Berkeley, USA | $250.0M | 71 | |
| Perplexity AI | Search Engine | Open source | San Francisco, United States | $591.4M | 71 | |
| Pinecone | AI Infrastructure | Open source | San Francisco, United States | $138.0M | 69 | |
| MOMoonshot AI | Frontier AI Lab | Open source | Beijing, China | $3.9B | 68 | |
| TwelveLabs | Video Intelligence | Open source | San Francisco, United States | $68.0M | 64 | |
| Cognigy (NICE) | Voice Agent | Open source | Düsseldorf, Germany | — | 63 | |
| Lakera AI AG | AI Security | Open source | Berlin, Germany | $12.0M | 63 | |
| Sarvam AI | Agentic AI | Open source | Bengaluru, India | $234.0M | 63 | |
| Sendbird | Conversational AI | Open source | San Mateo, United States | — | 61 | |
| Graphite | AI Coding Assistant | Open source | San Francisco, United States | — | 55 | |
| pleias | AI Infrastructure | Open source | Paris, France | — | 55 | |
| Deepjudge Ai | LegalTech | Open source | Tel Aviv, Israel | $53.4M | 54 | |
| Knostic | Cybersecurity | Open source | — | $14.3M | 54 | |
| M Magical | Artificial Intelligence | Open source | San Francisco, United States | — | 54 | |
| giniX | Generative AI | Open source | Tel Aviv, Israel | — | 54 | |
| Taskade | SpaceTech | Open source | New York, United States | $1.0M | 49 | |
| Chalk.ai | LegalTech | Open source | San Francisco, United States | — | 48 | |
| Prem | Artificial Intelligence | Open source | Zurich, Switzerland | $100.0M | 47 | |
| Isacus | LegalTech | Open source | Tel Aviv, Israel | $700K | 46 | |
| Outlit | Agentic AI | Open source | — | $500K | 45 | |
| Kiro IDE | Artificial Intelligence | Open source | San Francisco, United States | — | 44 | |
| Adot | E-commerce | Open source | San Francisco, United States | — | 43 | |
| Agentic SEO | Open source | — | — | 41 | ||
| Orq.ai | Agentic AI | Open source | Amsterdam, Netherlands | $8.9M | 41 | |
| Raindrop | AI Search Engine | Open source | Moscow, Russia | $32.8M | 40 | |
| Briefbridge | AI Search Engine | Open source | Tel Aviv, Israel | $1.5M | 36 | |
| TandemTrace | Agentic AI | Open source | — | — | 35 | |
| GrackerAI | Agentic SEO | Open source | Tel Aviv, Israel | — | 33 | |
| Qualifire | Generative AI | Open source | — | — | 32 | |
| Andraste | Agentic AI | Open source | San Francisco, United States | — | 32 | |
| QUBRID | Cloud Infrastructure | Open source | — | — | 30 | |
| Gemini CLI | AI Tools & Apps | Open source · Self-hostable | — | — | 27 | |
| Vibranium Dome | AI Agents | Open source · Self-hostable | — | — | 23 | |
| Recallguru | AI Search Engine | Open source | — | — | 21 | |
| Quantty | Foundation Model | Open source | — | — | 15 | |
| COCometAPI | API Platform | Open source | Sha Tin, China | — | 15 | |
| Langchain-Chatchat | Open Source | Open source · Self-hostable | — | — | 11 | |
| LlamaAi (DefiLlama) | Fintech | Open source | — | — | 10 | |
| POPostgres MCP | Database | Open source | San Francisco, United States | — | 10 | |
| Aegisecosystem | Data Collaboration | Open source | Tel Aviv, Israel | — | 4 | |
| TinyFish | Artificial Intelligence | Open source | San Francisco, United States | — | 3 | |
| Dataforeveryone | AI Search Engine | Open source | San Francisco, United States | — | — |