CombinatorAccurate File Search.Rapid Indexing.
Scale multimodal retrieval to petabytes, with just 2 API calls.
| 1 | curl -X POST \ |
| 2 | https://api.runcaptain.com/v2/collections/my_documents/query \ |
| 3 | -H "Authorization: Bearer <key>" \ |
| 4 | -H "Content-Type: application/json" \ |
| 5 | -d '{ |
| 6 | "query": "What are the key terms?", |
| 7 | "inference": true, "stream": true, |
| 8 | "rerank": true, "top_k": 10 |
| 9 | }' |
Connect Your Existing Systems
Integrate quickly with your cloud services.Integrate quickly with your Data Lake, or Cloud Storage solutions.
Azure Blob
GCP Storage
Amazon S3
SharePoint
Google Drive
Dropbox
Confluence
Slack
Gmail
Notion//Stop burning time on spotty RAG
Effortlessly ship standardized, fully-managed context pipelines instead.
Deploy in minutes · Zero maintenance
3-6 months · Scale and maintain
Open RAG Benchmark
Captain tops the Open RAG Benchmark with over 20% higher accuracy than standard RAG pipelines.
We achieve this through robust data processing techniques like embedding normalization across modalities, ensuring that representations cluster by semantic content rather than data type.
Built by engineers from
Granular and Secure.
Map Role-Based Access and pass SOC 2 requirements.
Role-Based Governance
Attach custom metadata to files at index time, then filter queries with granular operators to enforce role-based access across any collection.
Read the Docs
SOC 2 Certified
Enterprise-grade infrastructure security;
Independently audited and pentested. Read our security report and compliance posture below:
On the Radar
Find the latest news, updates, and stories on Captain.
You can build an agent but it is blind without data.
— Garry Tan (@garrytan) March 18, 2026
The founders of @RunCaptainRAG applied their NLP research in their startup to create automated file search.
Really accurate results within Garry's List. Here they are at the YC MV office doing a Collison install with me. pic.twitter.com/22qnvqP77J
Unlocking Determinism from AI Randomness
Our system will take care of all the accuracy, all the indexing, all the overhead, and you can just throw in the files and ask it questions.
Lewis Polansky, CEO @ Captain
If data drives decisions, waiting isn't an option.
Command your data on captain
Join the AI movement. Ship production RAG in minutes.