Ship production-grade AI file search
with 2 API calls.

Captain connects your storage, auto-indexes unstructured files, and returns accurate answers at petabyte scale—without building or maintaining a RAG pipeline.

SOC 2 Type II certified for secure file search

Ship production-grade AI file search.
With just 2 API calls.
Built to scale.

95%

RAG accuracy from 78% to 95%

+20%

Over standard RAG pipelines

2 calls

From data source to live search

Query in minutes

Captain connects S3, GCS, SharePoint, Drive, and 1,000+ sources, then handles OCR, chunking, embeddings, and storage for you.

Accuracy by design

Captain uses hybrid search, embedding normalization, and re-ranking to return precise answers from your files.

Built for enterprise

Ship secure AI search without building a pipeline — SOC 2 Type II, RBAC, and metadata filters included.

Trusted by AI teams

Ship production-grade AI file search with Captain —
without building a pipeline team.

"Captain let us connect SharePoint and S3 in a day. Our support bot now pulls the right policy docs instead of hallucinating, and we didn't need to build OCR, chunking, or vector storage ourselves."

Maya Chen

VP Data, Northstar

Production RAG

Ship production-grade AI file search with just 2 API calls.

Captain connects your cloud storage, auto-indexes unstructured files, and returns accurate answers at petabyte scale — with SOC 2 Type II security built in.

Search

Ship AI file search with 2 API calls.
built in minutes.

Captain connects your storage, indexes files automatically, and returns accurate answers without building a RAG pipeline.

features-feature-base

Connect 1,000+ sources

Plug in S3, GCS, Azure Blob, SharePoint, Google Drive, Confluence, Slack, and more with no migration required.

OCR, chunk, embed

+95% retrieval accuracy

RBAC & SOC 2

Search

Ship AI file search,
with 2 API calls.

Captain connects your cloud storage, indexes files automatically, and returns accurate answers without building a RAG pipeline.

features-feature-base-2

Auto-indexes files

Connect S3, GCS, Azure, Drive, SharePoint, Slack, and 1,000+ sources. Captain handles OCR, chunking, embeddings, and storage for you.

+95% retrieval accuracy

Managed collections

RBAC ready

Search

Ship accurate file search, with 2 API calls.
built in minutes.

Connect cloud storage, index files automatically, and query petabyte-scale content without building or maintaining a RAG pipeline.

features-feature-base-3

1,000+ data sources

Connect S3, GCS, Azure, SharePoint, Drive, Slack, and more with no migration.

+95% retrieval accuracy

Auto-indexed files

SOC 2 Type II

Enterprise-grade security

Captain is SOC 2 Type II certified and independently audited, with role-based access controls and penetration-tested infrastructure for enterprise file search.

SOC 2

Type II

RBAC

YC
W26

Captain

See docs
news-card-1

Captain raises RAG accuracy from 78% to 95%

Product — 5 min read
news-card-2

How Captain indexes files from S3 to Slack

How it works — 7 min read
news-card-3

Why teams ship file search with Captain

API demo — 8 min watch
Made in Semiotic