pgvector vs Zilliz: Vector Databases Pricing (2026)
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Team size
25 seats

pgvector vs Zilliz

Vector Databases pricing comparison · 2026

pgvector pricing ranges from $0–$0/month, while Zilliz ranges from $0–$155/month. pgvector is typically 100% more affordable, though your actual cost depends on tier and team size.

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See pricing on each vendor's site
Above-the-fold path — each link opens the vendor's pricing page in a new tab.
Visit pgvector pricing
Free plan limits → Discount programs →
Visit Zilliz pricing
Free plan limits → Discount programs →
Compare
2 products · Vector Databases
Side-by-side · live
pgvector
pgvector is a free, open-source PostgreSQL extension that adds vector similarity search to
verified 16d ago
View pricing →
Zilliz
Zilliz Cloud is the fully managed vector database built on open-source Milvus, operated by
verified 16d ago
View pricing →
Estimated license cost
at 25 seats
List price × seats. Click a tier below to lock it.
Pricing model unknown
Pricing model unknown
no public list price found
Enterprise
$47K/yr
year 1 license · $155/seat
REF · 01

Sources & confidence

Every dollar amount and contract clause below traces back to a sourced fact. We don't manufacture composite scores.

Where this data comes from
Vendr · TrustRadius · Reddit · BBB · official docs
Sources No structured sources
Last verified 2w ago
Confidence Limited confidence
Sources No structured sources
Last verified 2w ago
Confidence Medium confidence
REF · 02

Plans at a glance

Every tier per product. Lock one to drive the cost row above and reveal a tier-specific outbound CTA.

Tier ladder
Click a tier to lock the cost row to it. Locking surfaces a tier-specific Visit CTA.
REF · 03

Hidden costs

Each cost is severity-ranked, with the dollar range quoted from its source (Vendr, Reddit, TrustRadius, BBB, official docs) — never our estimate.

Beyond the sticker
Severity-ranked, sourced
No hidden costs documented
No hidden costs documented
REF · 05

What users say

Aggregated, with sample sizes. We use whichever review platform has data.

User reviews
TrustRadius · Trustpilot · G2
No public ratings yet
Best for
Teams already running Postgres who want vector search without a separate database
No public ratings yet
Best for
Learning and personal projects
Decide
Get a quote from each vendor
Each link opens the vendor's pricing page in a new tab.
Visit pgvector pricing
Free plan limits → Discount programs →
Visit Zilliz pricing
Free plan limits → Discount programs →
License cost is computed from publicly listed plans (real math, list price × seats). Median annual cost is from Vendr's deal flow when available — see source badges. Hidden costs and contract terms each cite their own sources. We do not invent composite scores.
Vector Databases

pgvector

$0–$0
/month
1 plan · Free tier
Full pricing breakdown →
VS
Vector Databases

Zilliz

$0–$155
/month
4 plans · Free tier
Full pricing breakdown →

pgvector and Zilliz are both vector databases competitors. This page compares their list pricing tier by tier so you can see which is cheaper for your workload shape.

Plan-by-Plan Pricing

Plan pgvector Zilliz
Open Source (Free) Free /month Free /month
Standard — Free /month
Enterprise — $155 /month
Business Critical — Custom

Continue researching

pgvector

Zilliz

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