Free RAG API with no credit card
Start on Starter with full API access, 500 queries per month, and cited answers — validate before you upgrade to Pro.
Guides
Workflows for cited
document Q&A
Step-by-step articles for support teams, engineers, and founders — from first upload to production embed on Oprag.
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Embed a cited chat widget on your site
Add a drop-in assistant that answers from your docs and shows page-level sources — no custom RAG UI to build.
Reduce support tickets with cited AI
Deflect repetitive questions by showing answers with sources — so customers trust self-serve and agents verify faster.
Internal knowledge base AI search
Let ops, sales, and engineering ask questions over handbooks and runbooks — with citations so answers are auditable.
Tenant-isolated RAG for B2B SaaS
Give each customer cited answers over their own docs — separate projects, API keys, and isolation on Oprag's AWS.
Get a RAG API without building a pipeline
Skip chunking scripts and vector DB ops — upload docs, verify citations, and call one endpoint from your backend.
White-label document chatbot for agencies
Ship cited doc Q&A under your client brand — one project per client, isolated on Oprag's AWS, billed to your workflow.
DIY RAG vs managed document Q&A
Compare building your own retrieval pipeline with using a managed API — cost, time, citations, and when each approach wins.
Add cited AI to your help center
Reduce repetitive tickets by embedding answers that link to source articles — so customers and agents can verify before they act.
Validate document Q&A before you launch
A founder-friendly checklist for testing cited answers in the dashboard before you spend on traffic or engineering time.
Integrate document Q&A with a REST API
Upload docs, verify cited answers in the dashboard, then call one REST endpoint from your app — no RAG pipeline to build.