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Shadow AI discovery & prompt protection

See every AI tool at work. Keep company data out of prompts.

Combine Google Workspace, Microsoft 365, Dropbox, and Okta discovery with Elba’s managed browser extension across Chrome, Edge, Firefox, and Safari. Distinguish personal and corporate AI logins locally in the browser, and automatically mask or block sensitive prompts in ChatGPT, Claude, Gemini, and Copilot.

Shadow AI & prompt guardrailsInline protection active
Claude (claude.ai · personal session)Customer contract PII replaced with fictional values in draft
Masked
ChatGPT (chatgpt.com · work SSO)API secret key detected in .env code snippet upload
Blocked
Unapproved AI transcription appGoogle Workspace OAuth grant + Chrome activity flagged
Owner check
Personal AI account status classified locally in the browser without storing personal email addresses.

Trusted by 190+ organizations

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Core capabilities

Let teams move fast with AI while keeping secrets, PII, and code safe.

Blocking every AI domain pushes employees onto personal devices and personal accounts. Elba gives lean IT and security teams visibility and surgical inline guardrails.

01

Dual API + 4-browser Shadow AI discovery

Spot AI tools authorized via Sign in with Google, Microsoft 365, Dropbox, or Okta alongside live browser sessions on Chrome, Edge, Firefox 128+, and Safari 26+ (macOS 26+), plus paid seats via OpenAI and Anthropic Admin APIs.

02

Local work vs personal AI account context

Classify whether an employee is using ChatGPT, Claude, Gemini, or Copilot with a work login, a personal account, or signed out directly inside the browser without exporting personal email addresses.

03

Fictional-value prompt masking & blocking

Replace PII, PHI, credentials, financial figures, and confidential terms in-draft with realistic fictional replacements (18s fail-closed), block risky prompts or text/code uploads (up to 5 files / 16,000 chars), or block unapproved AI domains.

Architectural comparison

Why written AI policies and blunt DNS blocks fail.

Compare how common approaches handle real employee AI usage across corporate and personal accounts.

Governance requirementWritten policy / DNS blockAI-only browser point toolElba unified platform
Discovering Shadow AI toolsBlind to browser tabs and Sign in with Google/Microsoft OAuth grantsSees browser visits only; misses historical OAuth tokens and API seatsUnifies Google/M365/Dropbox OAuth, Okta, OpenAI/Anthropic APIs, and 4 managed browsers
Personal vs work ChatGPT/Claude loginsCannot tell if an approved domain is used with a personal accountOften logs full personal email identifiers on US cloud serversClassifies work, personal, and signed-out state locally without storing personal emails
Protecting sensitive prompt inputsAll-or-nothing domain block that pushes staff to personal phonesHard-blocks prompts or triggers noisy admin alert queuesMasks sensitive entities with coherent fictional values inline (18s fail-closed) or blocks by Playbook
Text & code file uploads to AIZero inspection of pasted or uploaded source code and CSVsVaries by browser; rarely linked to employee coachingInspects text and code attachments up to 5 files / 16,000 characters + triggers Sam micro-lessons
Privacy, GDPR & AI inference residencyUnmonitored data leaves the EU to consumer LLM training pipelinesFrequently stores raw employee prompts on US hyperscalersStores classifications and SHA-256 hashes (no raw prompts); inference in Gravelines, France (OVHcloud)

Rollout workflow

From Shadow AI blind spot to enforced guardrails in one afternoon.

Deploy silently through your existing MDM and enforce clear, employee-friendly AI rules without a network proxy.

01

Connect OAuth & push the browser extension

Link Google Workspace, Microsoft 365, or Okta in clicks, and roll out Elba silently to Chrome, Edge, Firefox 128+, and Safari 26+ via Intune, GPO, Google Admin, macOS MDM, or Apple DDM.

02

Separate sanctioned vs unapproved AI usage

Review your live inventory of AI web apps, OAuth grants, and personal-account sessions. Block high-risk unapproved AI domains while keeping approved assistants open.

03

Activate Mask and Block Playbooks + Sam coaching

Enable fictional-value prompt masking or blocking for ChatGPT, Claude, Gemini, and Copilot, and send concise follow-up coaching via Sam in Slack, Teams, Google Chat, or email (capped at 1 lesson per 7 days).

Connected workflows & documentation

Integrations, comparisons, guides, and technical docs.

A closer look

The questions that matter.

Which AI assistants and browsers does Elba protect?

Elba enforces inline prompt monitoring, automated fictional-value masking, prompt blocking, and text/code attachment DLP across ChatGPT, Claude, Google Gemini, and Microsoft Copilot on Google Chrome, Microsoft Edge, Mozilla Firefox 128+, and Apple Safari 26+ (on macOS 26+).

How does automated prompt masking work without breaking the employee’s prompt?

When an employee submits a draft containing PII, PHI, credentials, financial figures, or confidential entities, Elba replaces those values in-draft with realistic fictional equivalents before the prompt leaves the browser. If replacement cannot complete within the 18-second fail-closed window, submission is blocked.

Does Elba record raw employee prompts or personal email addresses?

No. Account state (work, personal, signed out, or unknown) is classified locally in the browser without exporting personal email addresses, and DLP findings retain only sensitivity classifications, SHA-256 hashes, and metadata rather than raw prompt text or raw file contents.

Can Elba also govern paid OpenAI and Anthropic seats?

Yes. Alongside browser-based Shadow AI and prompt controls, Elba includes native Admin API connectors for OpenAI and Anthropic to inventory active users, run periodic user access reviews, and revoke stale seats.

Related solutions

Close adjacent risks on the same platform.

All solutions

See every AI tool in your workspace and test live prompt masking.

Request a 30-minute live demo of Elba’s Shadow AI governance, or run a free Google Workspace or Microsoft 365 exposure check.

Request a demo