Practical, free tools and guides for shipping retrieval-augmented apps that don't hallucinate and don't surprise you on the bill. No accounts, no fluff — built by the team behind CiteKit.
Estimate ingest + per-query + monthly spend for your corpus and traffic. Editable model pricing.
livePaste a document, see how it chunks and tokenizes — and what your retriever actually indexes.
Compare embedding models on price, dimensions and MTEB — pick the one that fits your budget.
Stop shipping "looks like it works." Define questions → expected sources → measure groundedness.
guideMulti-tenant vector search on Supabase: ivfflat, match_documents(), and row-level security.
guideStream answers with verifiable sources — the difference between a demo and a product.