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 Databases

Zilliz Cloud vs Elasticsearch

  • Updated Oct 2026
  • Both researched from official sources
  • 3 checks side by side
Higher score Zilliz Cloud #1 in Ai Databases 8.9/10 Free plan · 30-day trial Free planFree trial✓ 2 of 3 features Visit Zilliz Cloud
Elasticsearch #6 in Ai Databases 8.4/10 Free plan · 14-day trial Free planFree trial✓ 0 of 3 features Visit Elasticsearch

Zilliz Cloud leads on 0 checks, Elasticsearch on 0, and 3 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreZilliz Cloud · 8.9/10
  • Free planboth
  • Free trialboth
  • Most featuresZilliz Cloud · 2 of 3

Zilliz Cloud scores higher on our rubric for ai databases: 8.9 against 8.4 out of 10; our editors rank them #1 and #6.

Zilliz Cloud is the better fit for teams wanting a managed vector database with a free tier. Elasticsearch is the better fit for teams combining vector retrieval with established search.

  • Zilliz Cloud fits best

    Teams wanting a managed vector database with a free tier

  • Elasticsearch fits best

    Teams combining vector retrieval with established search

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 Zilliz Cloud 8.9/10 Visit ↗ Elasticsearch 8.4/10 Visit ↗
At a glance
Editor score 8.9 8.4
Ranking #1 in Ai Databases #6 in Ai Databases
Best for Teams wanting a managed vector database with a free tier Teams combining vector retrieval with established search
Pricing model Free plan + paid Free plan + paid
Starting price — —
Free plan ✓ ✓
Free trial 30 days 14 days
Free trial length 30 days · no card needed 14 days · no card needed
Deployment Cloud Cloud, Self-hosted
Platforms Web Web
Support Docs Phone, Live chat · 24/7
Integrations 10 integrations 3 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Zilliz Cloud 2/3 · Elasticsearch 0/3
Metadata filtering ✓ (best) Not checked yet
Hybrid search ✓ (best) Not checked yet
Managed backups Not checked yet Not checked yet
Specs
Deployment Not checked yet Not checked yet
Index types FLAT, IVF_FLAT, IVF_SQ8, IVF_PQ, HNSW, DISKANN, AUTOINDEX, SCANN, HNSW_SQ, HNSW_PQ, HNSW_PRQ, IVF_RABITQ, SPARSE_INVERTED_INDEX, SPARSE_WAND Not checked yet
Max vector dimensions 32768 Not checked yet
Our review
Pros
  • Hybrid dense-sparse, BM25, multimodal, and filtered vector search
  • Free plan includes 5 GB storage and 2.5 million vCUs monthly
  • RBAC, SSO, MFA, private networking, and multiple compliance options
  • Combines lexical, vector, semantic, and hybrid search
  • Supports filtering, aggregations, and geospatial search
  • Offers self-managed and managed cloud deployments
Cons
  • Paid pricing varies by usage, deployment, provider, region, and resources
  • Deployment is cloud-only
  • Support channels list documentation only
  • Paid Elastic Cloud Hosted starts at $99 per month
  • Paid tiers add features in steps across multiple plans
  • Self-managed Basic differs from the managed cloud offering
Our verdict

Zilliz Cloud is a managed Milvus-based vector database for teams building AI applications. It serves prototypes, development workloads, and production systems that need vector similarity search, metadata filtering, hybrid retrieval,…

Read the review →

Elasticsearch is a distributed search and analytics engine for structured, unstructured, and vector data. It suits teams that need vector or semantic retrieval alongside established full-text search, filtering, aggregations, and real-time…

Read the review →
  1. Zilliz CloudAi Databases 8.9Free plan · 30-day trial
  2. ElasticsearchAi Databases 8.4Free plan · 14-day trial

Strengths and trade-offs

  • Zilliz Cloud — where it wins

    • Hybrid dense-sparse, BM25, multimodal, and filtered vector search
    • Free plan includes 5 GB storage and 2.5 million vCUs monthly
    • RBAC, SSO, MFA, private networking, and multiple compliance options

    Where it doesn't

    • Paid pricing varies by usage, deployment, provider, region, and resources
    • Deployment is cloud-only
    • Support channels list documentation only
  • Elasticsearch — where it wins

    • Combines lexical, vector, semantic, and hybrid search
    • Supports filtering, aggregations, and geospatial search
    • Offers self-managed and managed cloud deployments

    Where it doesn't

    • Paid Elastic Cloud Hosted starts at $99 per month
    • Paid tiers add features in steps across multiple plans
    • Self-managed Basic differs from the managed cloud offering

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update