For AI startups

Win enterprise customers without rebuilding your AI stack

Pass security reviews faster. Protect customer data before prompts reach models. Become enterprise-ready in days, not quarters.

Privian gives AI startups, SaaS companies and platform teams the data-handling layer enterprise buyers expect — Prompt Privacy, PII masking, BYOK gateway and zero raw retention — without forcing an architecture rewrite.

Why this matters

Why enterprise customers slow AI adoption

Enterprise buyers do not block AI — they block ambiguity. The first security review is where ambiguity gets exposed: what reaches the model, what is retained, where credentials live, what happens on incident. AI startups that can answer those questions in one document close enterprise deals. The rest get stuck in a six-week questionnaire loop.

The first security review is not a buying signal — it is the deal. Treat the answer pack as a product.

What buyers ask

Questions startups struggle to answer

The same six questions surface in almost every enterprise security review of an AI feature. None of them require a re-architecture to answer — but they do require a clear data path and a few documented artifacts.

Framework

Common buyer questions

  1. 01

    Do you send data to OpenAI?

    Reviewers want a precise answer about which provider sees what, in raw or masked form.

  2. 02

    Where is customer data stored?

    What is retained, in which region, for how long, and on which infrastructure.

  3. 03

    Do you retain prompts?

    Raw payloads, transcripts, logs — anything that could replay customer content.

  4. 04

    Do you support BYOK?

    Whether the buyer (or your account) owns the model-provider credentials.

  5. 05

    Do you have a DPA?

    A current Data Processing Agreement and an up-to-date subprocessor list.

  6. 06

    How is the data masked?

    Detection scope, deterministic placeholders, rehydration boundary.

Common blockers

Where AI startups lose enterprise deals

  • First security review

    Founder-led teams meet a 100+ question security questionnaire and stall for weeks while answering it from scratch.

  • Data path opacity

    Reviewers cannot trace which fields reach which provider, and the deal pauses until they can.

  • Provider lock-in concerns

    Buyers do not want a vendor that pools provider credentials or hides the model behind a proprietary contract.

  • Missing legal artifacts

    No DPA, no subprocessor list, no incident-response summary — and procurement cannot move forward.

  • Prompt retention

    If raw prompts can be replayed, the data exposure surface becomes the buyer's exposure surface.

  • Re-architecture demands

    Buyers ask for a managed-only deployment, a different region, or self-hosting — and the team has to rebuild.

How Privian fits

One narrow hop, six enterprise properties

Privian sits one hop between your application and the model provider. The masking, routing, rehydration and zero retention happen there — so the answers to a security review become a single, consistent story instead of a scramble across three vendors.

The application sends a raw prompt to the gateway. The gateway replaces sensitive values with placeholders and forwards the masked prompt to the LLM provider. The provider returns a response with placeholders. The gateway rehydrates placeholders to the original values before returning the response to the application. The provider never sees original values.ApplicationRaw promptPrivian gatewayMask · Route · RehydrateLLM providerSees masked prompt onlypromptmasked promptresponse w/ placeholdersrehydratedBYOK trust boundary
Prompt path through a privacy-first gatewayOriginal values never cross the BYOK boundary.

Checklist

Enterprise readiness checklist

A short, reusable checklist for AI startups preparing for their first enterprise security review. The full questionnaire framework lives in the AI security questionnaire and vendor due-diligence checklist articles.

Data path

  • Document which fields reach which provider
  • Confirm masking happens before egress
  • Confirm rehydration happens before the response returns

Credentials

  • BYOK for the model provider
  • Encrypted at rest, decrypted only at request time
  • Rotation and revocation documented

Retention

  • No raw prompt or response storage
  • Structural counters only for observability
  • Subprocessor map up to date

Legal

  • DPA available on request
  • Acceptable use policy published
  • Incident-response summary documented

Security review resources

Send one document to security and procurement

FAQ

Frequently asked questions

What does 'enterprise-ready AI' actually mean?
It is the set of properties an enterprise buyer expects before approving an AI-powered SaaS product: a clear data path, no raw prompt retention, BYOK for the model provider, a DPA, a subprocessor list, and answers to a standard security questionnaire. Privian provides the data-handling layer of that bundle without requiring an architecture rewrite.
Do we need to change our application code?
No major change. Privian is OpenAI Chat Completions-compatible. Repointing your existing OpenAI SDK at api.privian.io/v1 with your gateway key is usually the entire integration.
Does using Privian mean Privian sees our customers' data?
Sensitive values are masked to deterministic placeholders before egress and rehydrated on the response. Raw prompts and responses are not persisted. The Trust Center and Blueprint document the data path end-to-end.
Can we keep using OpenAI / Anthropic / Google directly?
Yes — Privian is BYOK and provider-agnostic. Your provider relationship, billing and account-level controls remain yours. Privian sits one narrow hop in the request path.
What do we send to a security reviewer?
The Privian Blueprint plus links into the data path, architecture, security and subprocessor pages. Most reviewers accept that bundle as the basis for their evaluation.
Is this a replacement for Prompt Privacy?
No. Prompt Privacy is the underlying capability. 'Enterprise-ready AI' is what that capability unlocks commercially — passing security reviews and selling into enterprise faster.

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