Solve Your Most Pressing Data Security Use Cases

Nullafi helps you lock down data without slowing things down. Whether you're navigating compliance chaos, taming vendor access, or keeping AI tools from oversharing, we give you flexible, automated data protection that just works.

How Nullafi Helps

Data protection today is a tangle of rules, risks, and roadblocks. You’re stuck juggling overlapping tools, managing constant change, and still asking the same questions: Who saw what? Where did that data go? Why wasn’t it blocked?

With Nullafi, you don’t need to guess — you see it, stop it, and secure it in real time. Nullafi makes compliance effortless, privacy airtight, and third-party access your decision, not theirs.

Keep AI Smart and Your Data Safe

Stop sensitive data from leaking into or from AI tools

Your teams love tools like AI agents and LLMs, but they’re risky. Nullafi’s AI Data Firewall technology enables organizations to leverage the full power of AI tools while protecting their sensitive data. Our patent-pending, stateless, deterministic cipher/decipher process preserves the analytic capabilities of the AI without letting it see or interact with the underlying sensitive data (while maintaining the utility of the data for AI usage). In this way, Nullafi ensures that sensitive information is never accessed, processed, or stored, effectively eliminating the compliance, privacy, and security risks associated with AI usage. You get powerful, automated guardrails that speed AI adoption while preventing the problems stopping its rollout.

Protect sensitive data shared in chat or prompts

Nullafi intercepts data before it can be viewed, mishandled, or stored inside AI platforms and tools

Prevent overexposure in collaborative environments

Nullafi protects data in Slack or Teams by ensuring only authorized users can view or interact with specific types of sensitive data, even in dynamic group chats or threaded discussions.

Deploy fast with no integrations

Nullafi doesn’t touch the apps themselves, so you can protect data across any browser-based AI or collaboration platform in minutes without reconfiguring workflows or user access.

Data Privacy

Privacy on Autopilot: Secure, Simple, Seamless

Privacy isn’t just about following regulations; it’s about building trust. Nullafi helps you enforce privacy by default, dynamically and automatically. We build privacy into your daily ops so the right people get the right access, period. Here’s how we make it happen:

Build Privacy by Design

Intercept and mask data before it even hits a device. Prevent leaks and violations by obfuscating sensitive data like names, SSNs, credit card information, addresses, and emails. Keep access consistent across even the most insane app ecosystems.

Lock Down Access

Set least-privilege policy controls inside and across applications by user, role, department, or region. Nobody gets data they don’t absolutely need. That’s the rule.

Ditch the Security Bottleneck

No more relying on overworked IT teams. With Nullafi’s plain-language rules, even your least tech-savvy managers can handle access requests, without impeding compliance.

Third-Party Risk Management

Don’t let vendors see more than they should

Outsource tasks, not trust. Nullafi gives your internal teams the tools to control exactly what vendors can access, with zero room for overexposure. Here’s what we do:

Put Managers in Control

Give access control to the people actually managing vendors. Plain-language rules let them make smart decisions without needing a security PhD. Enforce least privilege by deciding exactly which data third parties can see, based on user, role, department, and location.

Shut Down Over-Access

Data never touches unauthorized devices. Period. Set controls that intercept data before it’s even transmitted. Lock down read, edit, and export privileges before they become a liability.

Track Everything

No more blind spots. Know exactly how third parties interact with your data. Get a full audit trail, down to the millisecond, mapped to every user’s IP address.

Protect Sensitive Customer Data in BPO Environments

Don’t let agents access more than they need

Nullafi Shield empowers BPOs to control who sees what data, when, where, and how, and what actions they can take with that data, without needing to own the apps or integrate with them (or ask customers to share their data with you).

Block Risky Agent Actions in Real Time

Prevent unauthorized behavior (like reissuing credits to personal accounts or sending messages containing flagged language) by dynamically blocking actions such as button clicks or form submissions based on live data inspection.

Prevent Accidental Data Exposure via AI Chatbots

Shield sensitive client or customer data from being pulled into AI chatbot responses. Nullafi redacts and suppresses data before it can be processed or displayed, reducing the risk of unintentional leakage.

Honor Client-Specific Access Policies

Support granular, per-client data controls. For instance, redact account numbers unless an agent meets specific criteria set by the client (e.g., operating from a designated facility or holding advanced clearance).

Time to Get Serious About
Data Security

Because hope isn’t a security strategy.

Request a demo. If you’re serious.

Request a demo. If you’re serious.

Nullafi

©Nullafi 2026. All rights reserved.

Nullafi Inc.

707 Skokie Blvd, Suite 600

Northbrook, IL 60062

support@nullafi.com

(847) 250-6398

Nullafi

©Nullafi 2026. All rights reserved.

Nullafi Inc.

707 Skokie Blvd, Suite 600

Northbrook, IL 60062

support@nullafi.com

(847) 250-6398