
Protect sensitive data across text, images, documents, code & audio — before it reaches any AI model. Your data never leaves your environment.
Backed & Trusted By Industry Leaders
Universal Coverage
Your data flows through a hundred surfaces every day. WalledAI secures them all — from a single governance layer you actually control.
Every browser
Chrome, Edge, Safari, Firefox or anything else — WalledAI's browser layer intercepts sensitive data before it leaves the tab.
Every AI assistant
ChatGPT, Claude, Gemini, Copilot, Perplexity, Grok, Mistral — masked in real time, unmasked only for the authenticated user.
Every workplace app
Slack, Teams, Notion, Salesforce, GitHub, Google Workspace — anywhere copy-paste happens, WalledAI is watching.
Instead of stitching together DLP tools, browser extensions and per-model policies, WalledAI gives you a single control plane — masking, monitoring and auditing every AI interaction across every browser, app and model your organization uses.
Runtime Guardrails
WalledAI sits between your applications and any LLM provider — scanning, masking, and validating every request and response in under 30 milliseconds.
Scan every prompt for sensitive data, jailbreaks, and policy violations
Replace PII with synthetic tokens. Encrypt at rest. Zero plaintext exposure.
Check AI responses for hallucinations, toxicity, and data leaks before delivery
Immutable audit trail for every interaction. Compliance-ready evidence on demand.
Sovereign Deployment
Unlike cloud-first competitors, WalledAI is built from the ground up for on-premises deployment. Your data never leaves your environment.

WalledAI masks sensitive data across text, images, documents, code, and audio before it leaves your boundary. Multi-modal. Multi-LLM. Zero data exposure.
Responsible AI Framework
Responsible AI isn't just about building fair models - it's about governing how AI is used across your enterprise. WalledAI provides the infrastructure layer for the governance pillar, addressing reliability, safety, privacy, and security at every AI interaction.
Validate AI outputs against ground truth. Flag hallucinations before they reach end users. Confidence scoring ensures every response meets your accuracy threshold.
Block prompt injections, toxic content, and policy violations in real time. Content guardrails ensure AI stays within business boundaries - across human and agentic workflows.
Mask PII, trade secrets, and confidential data across text, images, documents, code, and audio before it reaches any LLM. Unmask on return. Your data never leaves your boundary.
Granular RBAC, automated data classification, audit-ready governance dashboards, and custom risk policies. Full visibility and control over every AI interaction across your enterprise.
The Platform
Where others cover one slice of governance, WalledAI spans runtime enforcement and compliance evidence in a single sovereign platform.
How It Works
End-to-end architecture: every query is protected, masked, and governed before reaching any LLM
Mask → Send → Unmask
Automatically detect and mask PII, confidential data, and trade secrets across all modalities - text, images, documents, code, and audio - before they reach any LLM. On return, data is unmasked seamlessly. LLMs need context, not content.
Learn more about Walled RedactContent Safety Guardrails
Real-time content filtering across all LLM interactions - including agentic AI workflows. Block prompt injections, toxic content, off-topic queries, and policy violations before they reach your models.
Learn more about Walled ProtectHallucination Detection
Validate every AI-generated response against ground truth before it reaches the end user. Set confidence thresholds and automatically flag or block hallucinated content.
Learn more about Walled CorrectAutomated Sensitivity Tagging
WalledAI classifies your data by confidentiality level and tags it against the department that owns it. Know exactly what's sensitive, where it lives, and who should access it.
Learn more about Data ClassificationGranular Access Controls
Super-defined role-based access control for every AI interaction. Control who can use which LLMs, what data they can share, and what governance policies apply - down to the team level.
Learn more about Enterprise RBACAudit-Ready Compliance
Full visibility into AI usage, risk patterns, and compliance status. Generate audit-ready evidence for regulators and the board. Track 1M+ conversations with complete lineage.
Learn more about Governance DashboardCapabilities
Beyond the core platform — the tools, controls, and visibility that make enterprise AI governance practical.
PII is encrypted before reaching any AI model, decrypted only on return to the authenticated user.
Auto-generate audit-ready documentation for MAS TRM, EU AI Act, PDPA, and HIPAA.
Live dashboard showing every AI interaction. Track usage patterns and risk signals.
Define governance rules matching your risk appetite. Policy-to-control mapping enforced.
Works across OpenAI, Anthropic, Google, Meta, and any custom model.
Govern autonomous AI agents end-to-end. Full lifecycle coverage for agentic workflows.

Your data never leaves your infrastructure. Air-gapped capable. Audit-ready from Day 1.
Deployment Flexibility
WalledAI is not a SaaS proxy. It's infrastructure you own and operate. Deploy on bare metal, in your private cloud, or across air-gapped environments.
WalledAI deploys at the centre of your infrastructure - on-prem, private cloud, or hybrid
Full deployment within your data centre. Zero external dependencies. Designed for strict data residency.
Deploy on AWS, Azure, or GCP within your VPC. Your cloud account, your keys, your boundary.
For government and defence. Fully disconnected with offline updates. Meets strictest classification requirements.
Use Cases
Real-world governance flows across regulated industries. Every AI interaction protected, masked, and audit-logged.
A bank employee asks AI to write a SQL query. Customer names and loan dates are sent in plaintext to 3rd-party AI.
Customer names, dates, and financial queries exposed to 3rd-party AI
WalledAI detects sensitive data, replaces it with synthetic tokens, and encrypts at rest. AI only sees masked data.
Zero PII reaches 3rd-party AI. Decrypted only when returned to user.
Compliance
Pre-configured templates for the regulatory frameworks your industry demands. Audit-ready evidence generated automatically.
High-risk AI system classification, mandatory conformity assessments
APAC data localisation, cross-border transfer controls
Singapore FSI audit trails, model risk management
PHI masking in AI interactions, covered-entity compliance
WalledAI is the only platform built natively for APAC regulatory frameworks. MAS TRM, HKMA, and PDPA templates ship out-of-the-box.
Proven Performance
WalledAI's guardrails consistently outperform alternatives across RAG, fine-tuned, and healthcare benchmarks.
Independent benchmark results across key AI governance metrics
Why WalledAI
The sovereign, on-premises AI governance segment has no credible incumbent. Here's how we compare.
| Capability | WalledAI | Cloud Securitye.g. Calypso, Arthur | OSS Guardrailse.g. Guardrails AI, NeMo | Identity Platformse.g. Okta, Ping |
|---|---|---|---|---|
| On-prem native architecture | Built on-prem first | Cloud-native | Self-host possible | Cloud-only |
| APAC regulatory templates | 6 frameworks built-in | US/EU only | None | None |
| Runtime PII redaction | Real-time, pre-LLM | Post-hoc scanning | Basic regex | Not offered |
| Multi-model governance | Any LLM, any provider | Multi-model | LLM-specific | N/A |
| Compliance + runtime unified | Single platform | Separate tools | Runtime only | Auth only |
| MAS TRM / HKMA coverage | Pre-configured | Not available | Not available | Not available |
| Data sovereignty guarantee | By architecture | Cloud-first | If self-hosted | Cloud-first |
| Immutable audit trail | Built-in | Limited | DIY | Auth logs only |
Solutions
Whether you're a 50-person startup or a 50,000-employee bank - WalledAI scales to your needs with Day 1 value.
Setup Time
Employees
For fast-moving teams with 50–1,000 employees. Start with our browser plugin for instant protection, then scale to full gateway governance as you grow. No infrastructure setup required.
Employee Orgs
Air-Gapped Ready
For large regulated organizations in financial services, healthcare, and government. Full on-prem deployment with data classification, RBAC, and regulatory compliance hooks for MAS TRM, EU AI Act, and more.

Start with a SaaS browser plugin in minutes or deploy full on-prem governance for regulated industries.
Join enterprises across APAC, UK, UAE, and the US who trust WalledAI.
Everything decision-makers, security teams, and auditors ask about WalledAI.
What WalledAI is and how it fits into your AI stack.
Evidence, logs, and reports for regulators, auditors, and the board.
How WalledAI aligns to specific frameworks.
How WalledAI governs Copilot, Copilot Studio, and other AI surfaces.
Where WalledAI runs and how it connects.
Primary sources behind the standards, regulations and research referenced on this page.