Alternatives to Plexoai
The top AI Search Engine companies similar to Plexoai, ranked by relevance (named competitors first, then how closely their sectors overlap) and our 0-100 AI-readiness score. Each links to a full profile with funding and team.
GitHub Copilot38AI Coding AssistantSan Francisco, United States
Glean69Artificial IntelligencePalo Alto, USA$410.0M
Haystack42AI Search EngineSan Francisco, United States$10.0M- JournaloftechnosophyAI Search Engine
AI Coding Assistants (e.g., GitHub Copilot, Cursor)88AI Coding AssistantNew York, United States$54.0M
Graphite55AI Coding AssistantSan Francisco, United States$20.0M
Bito54AI Coding AssistantSan Francisco, United States$5.7M
Mem053AI Search EngineTel Aviv, Israel$5.6M
Cusor52AI Coding AssistantNew York, United States
Linkup48Agentic AISan Francisco, United States
WisdomAI37AI Tools & AppsSan Francisco, United States$101.0M
Answers36AI Search EngineSan Francisco, United States$1.5B
StudyPro36WritingTel Aviv, Israel$1.0M- NONoteless34AI Search EngineSan Francisco, United States$39.1M
Briefbridge23AI Search EngineTel Aviv, Israel$1.5M
AskVirgil18EnterpriseSan Francisco, United States
newcode.ai10AI Coding AssistantTel Aviv, Israel$1.0M- CasecombineLegalTechTel Aviv, Israel$1.5M
- WinlayerAI Foundation & ComputeTel Aviv, Israel$1.5M
- MnesticsKnowledge ManagementSan Francisco, United States$1.5M
- WithcontextosAI Search Engine
- MemblAI Coding AssistantSan Francisco, United States$4.0M
Clio76LegalTechBurnaby, Canada$1.6B
Cognition AI76AI Coding AssistantSan Francisco, United States$1.6B
Perplexity AI71Search EngineSan Francisco, United States$665.0M
Pinecone69AI InfrastructureSan Francisco, United States$138.0M
Replit66AI Coding AssistantSan Francisco, United States$1.2B
Tessl66EnterpriseSan Francisco, United States$125.0M
Sourcegraph (Cody)66AI Coding AssistantSan Francisco, United States$351.0M
Dust65Agentic AIParis, France$15.0M
cubic65Supply ChainTel Aviv, Israel
Qodo64AI Coding AssistantTel Aviv, Israel$1.5M
LiteLLM62Foundation ModelSan Francisco, United States$5.0M
Rowspace62FinanceNew York, United States$40.0M
Vectara60Agentic AIPalo Alto, United States$40.0M
Weaviate60Vector DatabaseAmsterdam, Netherlands$2.0M
Composio59Agentic AISan Francisco, United States$50.0M
Unleash57EnterpriseSan Francisco, United States$35.0M
Tavily57Generative AITel Aviv, Israel$5.0M
rogo56FinanceNew York, United States$322.0M
Cielara Code56AI Coding AssistantSan Francisco, United States$8.0M- ZHZhipu AI56Foundation ModelBeijing, China$300.0M
AssemblyAI56Voice AISan Francisco, United States$117.0M
CodeRabbit56AI Coding AssistantTel Aviv, Israel$121.5M- EXExa Labs55Artificial IntelligenceSan Francisco, United States$250.0M
Fine55Generative AISan Francisco, United States$11.0M
Codenatory55EnterpriseTel Aviv, Israel$25.0M- Exhala Labs55AI Search EngineCalifornia, United Kingdom$108.1M
Pandektes55Agentic AITel Aviv, Israel$7.3M
Southern55AI Search EngineSan Francisco, United States$300K- REReflexivity AI54Foundation ModelNew York, United States$4.2M
Feast AI54MLOpsSan Francisco, United States$8.0M
Deeto54EnterpriseSan Francisco, United States$12.5M
Toolbase54Developer ToolsSan Francisco, United States$10.0M
LlamaIndex Inc.53Foundation ModelSan Francisco, United States
Galileo AI53Artificial IntelligenceSan Francisco, United States
xFind.ai53EnterpriseTel Aviv, Israel$3.0M
Naboo AI52Retrieval Augmented GenerationSan Francisco, United States$62.7M
Emergent52Agentic AISan Francisco, United States$323.0M
Mem.ai51Knowledge ManagementNew York, United States$29.1M
| Company | Sector | HQ | Funding | Score |
|---|---|---|---|---|
| GitHub Copilot | AI Coding Assistant | San Francisco, United States | — | 38 |
| Glean | Artificial Intelligence | Palo Alto, USA | $410.0M | 69 |
| Haystack | AI Search Engine | San Francisco, United States | $10.0M | 42 |
| AI Search Engine | — | — | — | |
| AI Coding Assistants (e.g., GitHub Copilot, Cursor) | AI Coding Assistant | New York, United States | $54.0M | 88 |
| Graphite | AI Coding Assistant | San Francisco, United States | $20.0M | 55 |
| Bito | AI Coding Assistant | San Francisco, United States | $5.7M | 54 |
| Mem0 | AI Search Engine | Tel Aviv, Israel | $5.6M | 53 |
| Cusor | AI Coding Assistant | New York, United States | — | 52 |
| Linkup | Agentic AI | San Francisco, United States | — | 48 |
| WisdomAI | AI Tools & Apps | San Francisco, United States | $101.0M | 37 |
| Answers | AI Search Engine | San Francisco, United States | $1.5B | 36 |
| StudyPro | Writing | Tel Aviv, Israel | $1.0M | 36 |
| NONoteless | AI Search Engine | San Francisco, United States | $39.1M | 34 |
| Briefbridge | AI Search Engine | Tel Aviv, Israel | $1.5M | 23 |
| AskVirgil | Enterprise | San Francisco, United States | — | 18 |
| newcode.ai | AI Coding Assistant | Tel Aviv, Israel | $1.0M | 10 |
| LegalTech | Tel Aviv, Israel | $1.5M | — | |
| AI Foundation & Compute | Tel Aviv, Israel | $1.5M | — | |
| Knowledge Management | San Francisco, United States | $1.5M | — | |
| AI Search Engine | — | — | — | |
| AI Coding Assistant | San Francisco, United States | $4.0M | — | |
| Clio | LegalTech | Burnaby, Canada | $1.6B | 76 |
| Cognition AI | AI Coding Assistant | San Francisco, United States | $1.6B | 76 |
| Perplexity AI | Search Engine | San Francisco, United States | $665.0M | 71 |
| Pinecone | AI Infrastructure | San Francisco, United States | $138.0M | 69 |
| Replit | AI Coding Assistant | San Francisco, United States | $1.2B | 66 |
| Tessl | Enterprise | San Francisco, United States | $125.0M | 66 |
| Sourcegraph (Cody) | AI Coding Assistant | San Francisco, United States | $351.0M | 66 |
| Dust | Agentic AI | Paris, France | $15.0M | 65 |
| cubic | Supply Chain | Tel Aviv, Israel | — | 65 |
| Qodo | AI Coding Assistant | Tel Aviv, Israel | $1.5M | 64 |
| LiteLLM | Foundation Model | San Francisco, United States | $5.0M | 62 |
| Rowspace | Finance | New York, United States | $40.0M | 62 |
| Vectara | Agentic AI | Palo Alto, United States | $40.0M | 60 |
| Weaviate | Vector Database | Amsterdam, Netherlands | $2.0M | 60 |
| Composio | Agentic AI | San Francisco, United States | $50.0M | 59 |
| Unleash | Enterprise | San Francisco, United States | $35.0M | 57 |
| Tavily | Generative AI | Tel Aviv, Israel | $5.0M | 57 |
| rogo | Finance | New York, United States | $322.0M | 56 |
| Cielara Code | AI Coding Assistant | San Francisco, United States | $8.0M | 56 |
| ZHZhipu AI | Foundation Model | Beijing, China | $300.0M | 56 |
| AssemblyAI | Voice AI | San Francisco, United States | $117.0M | 56 |
| CodeRabbit | AI Coding Assistant | Tel Aviv, Israel | $121.5M | 56 |
| EXExa Labs | Artificial Intelligence | San Francisco, United States | $250.0M | 55 |
| Fine | Generative AI | San Francisco, United States | $11.0M | 55 |
| Codenatory | Enterprise | Tel Aviv, Israel | $25.0M | 55 |
| AI Search Engine | California, United Kingdom | $108.1M | 55 | |
| Pandektes | Agentic AI | Tel Aviv, Israel | $7.3M | 55 |
| Southern | AI Search Engine | San Francisco, United States | $300K | 55 |
| REReflexivity AI | Foundation Model | New York, United States | $4.2M | 54 |
| Feast AI | MLOps | San Francisco, United States | $8.0M | 54 |
| Deeto | Enterprise | San Francisco, United States | $12.5M | 54 |
| Toolbase | Developer Tools | San Francisco, United States | $10.0M | 54 |
| LlamaIndex Inc. | Foundation Model | San Francisco, United States | — | 53 |
| Galileo AI | Artificial Intelligence | San Francisco, United States | — | 53 |
| xFind.ai | Enterprise | Tel Aviv, Israel | $3.0M | 53 |
| Naboo AI | Retrieval Augmented Generation | San Francisco, United States | $62.7M | 52 |
| Emergent | Agentic AI | San Francisco, United States | $323.0M | 52 |
| Mem.ai | Knowledge Management | New York, United States | $29.1M | 51 |