Category: Search

Build a Celebrity Look-Alike App With Multimodal Vector Search and Couchbase
Build a Celebrity Look-Alike App With Multimodal Vector Search and Couchbase

Most AI demos feel impressive for 30 seconds and then leave one question unanswered: How would you actually build this? This one is different. In this post, we’ll build a simple but compelling multimodal AI app to upload a face...

Filtered ANN Search With Composite Vector Indexes (Part 4)
Filtered ANN Search With Composite Vector Indexes (Part 4)

This post is the fourth part of a multi-part series exploring composite vector indexing in Couchbase. If you missed the previous posts, be sure to catch up on Part 1, Part 2 and Part 3. The series will cover: Why...

Filtered ANN Search With Composite Vector Indexes (Part 3)
Filtered ANN Search With Composite Vector Indexes (Part 3)

This post is the third part of a multi-part series exploring composite vector indexing in Couchbase. If you missed the previous posts, be sure to catch up on Part 1 and Part 2. The series will cover: Why composite vector...

Filtered ANN Search With Composite Vector Indexes (Part 2)
Filtered ANN Search With Composite Vector Indexes (Part 2)

This is the second blog post of a multi-part series exploring composite vector indexing in Couchbase, check out the first post here.  The series will cover: Why composite vector indexes matter, including concepts, terminology, and developer motivation. A Smart Grocery...

Filtered ANN Search With Composite Vector Indexes (Part 1)
Filtered ANN Search With Composite Vector Indexes (Part 1)

This post kicks off a multi-part series on composite vector indexing in Couchbase. We will start by building intuition, then progressively dive into internals, execution optimizations, and performance. The series will cover: Why composite vector indexes matter, including concepts, terminology,...

Semantic Search vs. Keyword Search: What’s the Difference?
Semantic Search vs. Keyword Search: What’s the Difference?

When you search for something online, you expect the search engine to understand what you mean, not just what you type. You want it to grasp the context, the nuance, and the intent behind your query. This is the core...

Couchbase 8.0: Unified Data Platform for Hyperscale AI Applications
Couchbase 8.0: Unified Data Platform for Hyperscale AI Applications

Couchbase 8.0 combines speed, scale, and flexibility in a single platform that runs anywhere—on-prem, in Capella DBaaS, or at the edge.

Building Smarter Agents: How Vector Search Drives Semantic Intelligence
Building Smarter Agents: How Vector Search Drives Semantic Intelligence

Vector search has become essential and Couchbase is enabling this transformation with Full Text Search (FTS) and Eventing.

How I Built a Plant RAG Application with Couchbase Vector Search on iOS
How I Built a Plant RAG Application with Couchbase Vector Search on iOS

Everything runs on-device using Couchbase vector search. No internet required, no photos sent to servers, just pure local plant identification magic.

Vector Database vs. Graph Database: Differences & Similarities
Vector Database vs. Graph Database: Differences & Similarities

Explore the differences and similarities between vector and graph databases, and learn which is best for your desired use case.

Introducing Couchbase as a Vector Store in Agno
Introducing Couchbase as a Vector Store in Agno

This integration brings together the best of Agno’s agent orchestration capabilities and Couchbase’s high-performance, scalable vector store.

SPACE.HACK 2025: Building the Future of Space Apps
SPACE.HACK 2025: Building the Future of Space Apps

We built space-inspired apps using Couchbase Capella that made satellite tracking more accessible and launch new possibilities for space technology.