About RAGDoll

What it does and how it works.

What is RAGDoll?

RAGDoll is a simple way to get answers from your own files. Upload anything — documents, spreadsheets, slides, even scanned images — and just ask, in plain words. Every answer comes with the exact page it came from, so you can always check it's right.

Step 1
You add filesanything you want answers from
Step 2
RAGDoll reads themso you don't have to
Step 3
You ask a questionin everyday language
Step 4
You get the answerwith the source shown

Works with everything

Documents, spreadsheets, slides, images and web pages — all searchable, with answers pointed back to the source.

Private by design

Your files are yours alone. Nothing is shared with anyone, and you can export or delete everything anytime.

Answers in seconds

Ask a question and get a clear, direct answer fast — no scrolling through long files to find it yourself.

Built by Kriti Banka

A portfolio project showing real, end-to-end engineering. View on GitHub →

Under the hood — for the curious

The engineering behind the simple experience.
1 · Ingest
Parse & OCRPDF, Office, images, HTML
2 · Embed
BGE-M3dense + sparse vectors
3 · Retrieve
Hybrid searchQdrant + RRF fusion
4 · Rerank
Cross-encoderBGE-reranker-v2
5 · Answer
Grounded LLMstreamed + cited
FastAPIQdrantPostgreSQLCeleryBGE-M3Next.jsOpenRouterDocker