vioscaleAI
Comparison

NucliaDB vs Upstash

On the evidence we track, Upstash leads this comparison with a composite score of 74/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

NucliaDB full profile →Upstash full profile →
Machine formatsMarkdownJSONGraphQLAll open, no key required.
NucliaDB56
★Upstash74
Score
vioscaleAI score
NucliaDB56 / 100medium · 51%
Upstash74 / 100medium · 73%
Pricing
Free tier
NucliaDB✓
Upstash✓
Model
NucliaDBcommercial
Upstashfreemium
Price level
NucliaDBhigh
Upstashlow
Starting price
NucliaDB–
Upstash$10
Transparent
NucliaDB✓
Upstash✓
Integrations
Count
NucliaDB1
Upstash7
Security
Disclosure policy
NucliaDB–
Upstash✓
Gdpr
NucliaDB✓
Upstash✓
Hipaa
NucliaDB–
Upstash✓
Iso27001
NucliaDB✓
Upstash–
Soc2
NucliaDB✓
Upstash✓
Reliability
Sla pct
NucliaDB–
Upstash99.99
Status page
NucliaDB–
Upstash✓
Market
Availability
Content
Faq
NucliaDB5 items
Upstash7 items

Capabilities

Feature-by-feature on the axes that matter for vector databases. “-” means undocumented, not absent.

Deployment
Deployment
NucliaDBManaged
UpstashManaged
Serverless / consumption pricing
NucliaDB✗
Upstash✓
Index
ANN index (HNSW / IVF / DiskANN / ScaNN / flat)
NucliaDB-
UpstashHNSW
Distance metrics (cosine / dot / Euclidean)
NucliaDB-
Upstashcosine
Query
Metadata filtering
NucliaDB-
UpstashPre-filter
Hybrid search (dense + sparse fusion)
NucliaDB✓
Upstash✓
Built-in BM25 / lexical
NucliaDB-
Upstash✓
Storage
Quantization
NucliaDB-
Upstash-
On-disk vs in-memory
NucliaDBDisk-backed
Upstashpersistent
Scale
Multi-tenancy (namespaces / collections / tenants)
NucliaDB✓
Upstash✓
Horizontal scale
NucliaDBSharded / distributed
UpstashSharded / distributed
Consistency
Consistency
NucliaDB-
UpstashStrong
Licensing
Licence class
NucliaDBProprietary
UpstashProprietary
Classification
Purpose-built vs feature-of-parent
NucliaDBDedicated DBMS
UpstashDedicated DBMS

What each one is

The product in its own terms, so the numbers below have context.

NucliaDB

Progress Agentic RAG is a RAG-as-a-Service platform providing a centralized agentic knowledge layer for building AI experiences with enterprise-scale governance, compliance, and multi-agent capabilities.

Independently observed

Upstash

Leader

A cloud platform offering serverless Redis, vector databases, message queues, and workflow orchestration designed for developers building serverless applications, with usage-based and fixed-rate pricing options.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

NucliaDB

from $700/moSubscriptionFree tier14-day trial

From $700/month. 14-day free trial available.

  • Starter$700/month
    • RAG
    • Q&A
    • Community support
  • Pro$1,925/month
    • RAG
    • Q&A
    • AI classification
    • Generative search
    • AI Assistant
    • +2 more
  • EnterpriseContact sales
    • RAG
    • Q&A
    • AI classification
    • Generative search
    • AI Assistant
    • +4 more
as of verify ↗

Upstash

Leader
from $10/moHybridFree tier

Free tier available. Pay-as-you-go from $0 (1 GB storage free), or fixed plans $10–$1,500/month

  • Pay-as-you-goFree
    • 1 GB free storage
    • Per-request pricing
    • No minimum charge
  • Fixed plan$10 to $1,500 per month depending on storage and throughput requirements
    • Guaranteed capacity
    • No per-request overage charges
    • Flexible cancellation
  • EnterpriseContact sales
    • Custom capacity and SLAs
    • Dedicated support
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
NucliaDB✓
Upstash✓
CLI
NucliaDB✗
Upstash✓
Deployment
Cloud / SaaS
NucliaDB✓
Upstash✓
Hybrid
NucliaDB✓
Upstash✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

NucliaDB

1 total
  • AWS Marketplace
Independently observed

Upstash

Leader
11 total
  • Cloudflare Workers
  • Auth0
  • MongoDB
  • MySQL
  • PostgreSQL
  • Debezium
  • JDBC
  • FluentBit
  • Drizzle
  • Vercel AI SDK
  • Redis protocol clients
Independently observed
Still deciding?

NucliaDB or Upstash: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.