Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · AI Search and Discovery Platforms Software

Google Vertex AI Search vs Constructor

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
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
Constructor #6 in AI Search and Discovery Platforms Software 8.6/10 Pricing on request ✓ 0 of 4 features Visit Constructor

Google Vertex AI Search leads on 0 checks, Constructor on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGoogle Vertex AI Search · 9.1/10

Google Vertex AI Search scores higher on our rubric for ai search and discovery platforms software: 9.1 against 8.6 out of 10; our editors rank them #3 and #6.

Google Vertex AI Search is the better fit for google Cloud teams building grounded AI search. Constructor is the better fit for commerce teams needing configurable product discovery.

  • Google Vertex AI Search fits best

    Google Cloud teams building grounded AI search

  • Constructor fits best

    Commerce teams needing configurable product discovery

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 ↗ Constructor 8.6/10 Visit ↗
At a glance
Editor score 9.1 8.6
Ranking #3 in AI Search and Discovery Platforms Software #6 in AI Search and Discovery Platforms Software
Best for Google Cloud teams building grounded AI search Commerce teams needing configurable product discovery
Pricing model Paid Paid
Starting price $1/GB/mo Pricing on request
Free plan — Not checked yet
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Support Community, Docs Email, Docs
Integrations 5 integrations 10 integrations
Built for Mid-market, Enterprise Mid-market, Enterprise
Features Google Vertex AI Search 0/4 · Constructor 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 Cloud
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
  • Combines behavioral, semantic, keyword, and filtering mechanisms
  • Supports facets, autocomplete, browse, recommendations, and quizzes
  • Offers catalog ingestion and integrations across commerce platforms
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
  • Pricing is handled through sales and order forms
  • Cloud deployment may not suit teams seeking another deployment model
  • Focuses on ecommerce product discovery rather than general-purpose search
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 →

Constructor brings product search and discovery together for ecommerce retailers and brands. It is aimed at mid-market and enterprise commerce teams that want to shape how shoppers search, browse, and receive product recommendations. The…

Read the review →
  1. Google Vertex AI SearchAI Search and Discovery Platforms Software 9.1Paid
  2. ConstructorAI Search and Discovery Platforms Software 8.6Pricing on request

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

  • Constructor — where it wins

    • Combines behavioral, semantic, keyword, and filtering mechanisms
    • Supports facets, autocomplete, browse, recommendations, and quizzes
    • Offers catalog ingestion and integrations across commerce platforms

    Where it doesn't

    • Pricing is handled through sales and order forms
    • Cloud deployment may not suit teams seeking another deployment model
    • Focuses on ecommerce product discovery rather than general-purpose search

More comparisons

All AI search and discovery platforms software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update