Google Vertex AI Search vs Sinequa

Google Vertex AI Search9.1Visit Sinequa8.7Visit

Higher score Google Vertex AI Search #3 in AI Search and Discovery Platforms Software 9.1/10 Paid ✓ 0 of 4 features Visit Google Cloud

vs

Sinequa #5 in AI Search and Discovery Platforms Software 8.7/10 Pricing on request ✓ 0 of 4 features Visit Sinequa

• Google Vertex AI Search fits best

  Google Cloud teams building grounded AI search

• Sinequa fits best

  Highly regulated enterprises needing permission-aware AI

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature	Google Vertex AI Search 9.1/10 Visit ↗	Sinequa 8.7/10 Visit ↗
At a glance
Editor score	9.1	8.7
Ranking	#3 in AI Search and Discovery Platforms Software	#5 in AI Search and Discovery Platforms Software
Best for	Google Cloud teams building grounded AI search	Highly regulated enterprises needing permission-aware AI
Pricing model	Paid	Paid
Starting price	$1/GB/mo	Pricing on request
Free plan	—	Not checked yet
Free trial	—	—
Deployment	Cloud	Cloud, Self-hosted
Platforms	Web	Web
Support	Community, Docs	Tickets, Community, Docs
Integrations	5 integrations	200+ integrations
Built for	Mid-market, Enterprise	Enterprise
Features Google Vertex AI Search 0/4 · Sinequa 0/4
Semantic search	Not checked yet	Not checked yet
Recommendations	Not checked yet	Not checked yet
Personalized results	Not checked yet	Not checked yet
Search analytics	Not checked yet	Not checked yet
Specs
Deployment	Cloud	Not checked yet
Connectable data sources	Not checked yet	Not checked yet
Our review
Pros	Searches websites, structured data, and unstructured documents Combines keyword and semantic retrieval with filters and facets Generates grounded answers with citations and supports personalization	Permission-aware indexing and query-time access controls protect source boundaries. Hybrid vector, keyword, graph, structured, and multimodal retrieval in one stack. Cited answers and 200+ connectors span major enterprise systems.
Cons	Paid service with query, storage, and throughput charges Configurable query capacity has a 1,000-query-per-minute minimum Cloud deployment and Google Cloud integrations shape platform fit	Enterprise focus makes it a poor fit for small or self-serve teams. On-premises and private-cloud deployments require internal IT ownership. Sales-led procurement may slow evaluation for teams wanting instant signup.
Our verdict	Google Vertex AI Search is a managed search and content-discovery service for applications working with websites, structured data, and unstructured documents. It is aimed at development teams building search experiences on Google Cloud,… Read the review →	Sinequa is an enterprise AI search and knowledge platform from ChapsVision. It brings together content from business applications, documents, databases, email, and other enterprise sources, then applies natural-language processing and AI… Read the review →

Strengths and trade-offs

• Google Vertex AI Search — where it wins

  • Searches websites, structured data, and unstructured documents
  • Combines keyword and semantic retrieval with filters and facets
  • Generates grounded answers with citations and supports personalization

  Where it doesn't

  • Paid service with query, storage, and throughput charges
  • Configurable query capacity has a 1,000-query-per-minute minimum
  • Cloud deployment and Google Cloud integrations shape platform fit

• Sinequa — where it wins

  • Permission-aware indexing and query-time access controls protect source boundaries.
  • Hybrid vector, keyword, graph, structured, and multimodal retrieval in one stack.
  • Cited answers and 200+ connectors span major enterprise systems.

  Where it doesn't

  • Enterprise focus makes it a poor fit for small or self-serve teams.
  • On-premises and private-cloud deployments require internal IT ownership.
  • Sales-led procurement may slow evaluation for teams wanting instant signup.

• Google Vertex AI Search9.1/10 · Paid

  A Google Cloud search service combining hybrid retrieval with cited generative answers.

  Visit Google CloudFull verdict →
• Sinequa8.7/10 · Pricing on request

  Permission-aware enterprise search with hybrid retrieval, cited answers, and broad connectors.

  Visit SinequaFull verdict →