# Google Vertex AI Search alternatives

The highest-scoring alternative to Google Vertex AI Search in RAG Tools is **Ragie** (66/100), against Google Vertex AI Search's 23/100. Ranked on independent signals, not user reviews. No vendor pays for placement.

| # | Alternative | Score | Confidence | Compare |
|--:|---|--:|---|---|
| 1 | [Ragie](https://www.vioscale.ai/software/ragie) | 66 | 55% (medium) | [Google Vertex AI Search vs Ragie](https://www.vioscale.ai/compare/google-vertex-ai-search-vs-ragie) |
| 2 | [LightRAG](https://www.vioscale.ai/software/lightrag) | 64 | 16% (low) | [Google Vertex AI Search vs LightRAG](https://www.vioscale.ai/compare/google-vertex-ai-search-vs-lightrag) |
| 3 | [Amazon Bedrock Knowledge Bases](https://www.vioscale.ai/software/amazon-bedrock-knowledge-bases) | 61 | 62% (medium) | [Google Vertex AI Search vs Amazon Bedrock Knowledge Bases](https://www.vioscale.ai/compare/amazon-bedrock-knowledge-bases-vs-google-vertex-ai-search) |
| 4 | [Pathway](https://www.vioscale.ai/software/pathway) | 59 | 36% (low) | [Google Vertex AI Search vs Pathway](https://www.vioscale.ai/compare/google-vertex-ai-search-vs-pathway) |
| 5 | [Ragas](https://www.vioscale.ai/software/ragas) | 58 | 27% (low) | [Google Vertex AI Search vs Ragas](https://www.vioscale.ai/compare/google-vertex-ai-search-vs-ragas) |
| 6 | [Contextual AI](https://www.vioscale.ai/software/contextual-ai) | 54 | 41% (low) | [Google Vertex AI Search vs Contextual AI](https://www.vioscale.ai/compare/contextual-ai-vs-google-vertex-ai-search) |
| 7 | [Kotaemon](https://www.vioscale.ai/software/kotaemon) | 51 | 23% (low) | [Google Vertex AI Search vs Kotaemon](https://www.vioscale.ai/compare/google-vertex-ai-search-vs-kotaemon) |
| 8 | [FastRAG](https://www.vioscale.ai/software/fastrag) | 47 | 35% (low) | [Google Vertex AI Search vs FastRAG](https://www.vioscale.ai/compare/fastrag-vs-google-vertex-ai-search) |
| 9 | [Canopy](https://www.vioscale.ai/software/canopy) | 44 | 35% (low) | [Google Vertex AI Search vs Canopy](https://www.vioscale.ai/compare/canopy-vs-google-vertex-ai-search) |
| 10 | [RAGFlow](https://www.vioscale.ai/software/ragflow) | 27 | 15% (low) | [Google Vertex AI Search vs RAGFlow](https://www.vioscale.ai/compare/google-vertex-ai-search-vs-ragflow) |

Google Vertex AI Search itself ranks #12 of 12 in RAG Tools.

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*Source: Vioscale (https://www.vioscale.ai/alternatives/google-vertex-ai-search). Generated 2026-09-01T16:33:25.931Z.*