For SaaS founders

AI infrastructure done right

Build kickass AI-native products, without months of plumbing.

Why it stalls

The hard parts of shipping AI

What every team hits after the first demo.

  • Agent data access

    Useful agents need real customer data. We give them access while keeping them inside your permission model.

  • Cost control

    One customer can blow the AI bill. We show you which tenant is driving it so you can act.

  • European model hosting

    When your customers ask where the model runs, the answer is the EU, not a region you have to paper over.

  • Progress tracking

    A spinner is not a feature. We show what the agent is actually doing so users can follow the work.

  • RAG storage

    Almost every agent needs a vector store. We chunk, index, sync, and scope your data to each tenant.

  • MCP

    A second tool stack is the trap. Re-use your existing MCP to take the agent further without rebuilding tools.

The solution

An AI-native toolkit for your product

Fency is a hosted API and webapp SDK you add to your product. It is fully whitelabel and built to enhance your product, not to become it. It does not dictate your UX, cost model, permission model, or how the product works. We only focus on solving the hard parts of integrating AI, so you can deliver more customer value, faster.

Use cases

One platform, endless use cases

Fency is not built for one feature. It is a versatile, scalable framework that grows with your product. These are only some of the use cases it covers.

  • Ship AI assistants

    Chat locked to your docs and each tenant's data. It says so when the answer isn't there.

  • Analyze documents

    Ask questions across their documents. Get answers with citations to the page.

  • Generate reports

    Plain-language questions over records become numbers, charts, and a PDF report they can download.

  • Export spreadsheets

    Users describe the rows they need and get an Excel file built from their own data.

  • Extract from documents

    Upload a PDF or Word file. Validated fields land in your app, not a wall of prose.

  • Smart suggestions

    Next-step proposals from what they just uploaded or typed, grounded in their data.

  • Async agents

    Nightly batches and long reviews run in the background. Webhooks when they finish.

  • Copilots that act

    Agents create and update records through your MCP tools. Approvals on destructive writes.

  • Search huge document sets

    Semantic search over large corpuses, with citations. No vector store to build or babysit.

Ready to get started?