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Nuclia
40
Stack Score
Editorial pick✓ Verified working
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Nuclia

Open-source AI search + RAG SaaS.

Try Nuclia✓ Free trial available

Best for

Best for product builders embedding AI search + RAG.

At a glance

Pricing
freemium
Setup time
4 hours
Learning curve
moderate
Last verified
5/26/2026

What we love

  • ✓OSS core + managed SaaS
  • ✓Multi-language strong
  • ✓EU hosting + GDPR

Where it falls short

  • −Less name recognition than Pinecone
  • −Per-token / per-search pricing
  • −Best for product builders

Pricing

✓ Pricing verified Jun 21, 2026

2 tiers

Free

$0

per month

  • ✓Limited usage

Growth

Custom

usage

  • ✓Production support

Overview

Nuclia is an AI search + RAG-as-a-service platform — ingest your data, get a search + chat API. OSS NucliaDB core, hosted SaaS for production.

Key features

  • ●AI search + RAG SaaS
  • ●100+ language support
  • ●OSS NucliaDB core
  • ●EU + US hosting
  • ●API + SDKs

Best use cases

Embedded RAG search

Add AI search + RAG to your product without building from scratch.

Multi-language knowledge base

Build a multi-language searchable knowledge base.

Integrations

Python
JS SDK
REST API
React widgets

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