A private RAG tool that never uploads your data On-device retrieval-augmented generation vs cloud RAG platforms.
Most RAG setups ship your documents to a vector database and a hosted model. Feyard keeps the entire pipeline on the device: the embedding model, the vector index and the generator all run in your browser, so there is no server to trust and nothing to retain for compliance.
Comparison reflects publicly documented free-tier behaviour as of 22 October 2026. Confirm specifics against each vendor's own page before making a decision.
The whole pipeline is on-device
Chunking, embedding, the vector index and answer generation all run locally on WebAssembly / WebGPU. There is no backend, so your data cannot leak through a request.
Nothing to retain or delete
Because nothing is uploaded, there is no copy on a server to expire, redact or subpoena — a simpler story for GDPR and internal data-handling policies.
Works behind air-gapped policies
No external API calls means it can run on locked-down networks where sending documents to a cloud RAG provider is simply not permitted.
No per-token cloud bill
Inference runs locally, so there is no metered API cost per question — the free tier covers up to 5 documents with no account.
Feyard vs OpenAI Assistants vs Google Vertex AI RAG vs Notion AI
Every competitor below sends your files to a server and charges for the round trip. The differences that matter are where the data is processed and what the free tier is allowed to be used for.
| Capability | Feyard | OpenAI Assistants | Google Vertex AI RAG | Notion AI |
|---|---|---|---|---|
| Where data is processed | In your browser — never uploaded | OpenAI cloud (upload required) | Google cloud (upload required) | Notion cloud (upload required) |
| Upload / data retention | No upload, no retention | Stored per policy | Stored per policy | Stored per policy |
| Cloud account required | No | Yes (API key) | Yes (GCP) | Yes (workspace) |
| Self-hostable / on-device | Yes — fully client-side | No (cloud API) | No (cloud API) | No (cloud) |
| Runs on locked-down networks | Yes — no external calls | No | No | No |
| Per-token cost | $0 (local inference) | Per token | Per token | Subscription |
RAG Search alternatives FAQ
Looking for something specific? The dedicated product page covers the engine, limits and batch export in detail — open the rag search.