IDENTITY · ACCESS · INFRASTRUCTURE

Authnull provides MFA and PAM for your identities and infrastructure.

Protect Active Directory, Linux, Windows, Radius, and databases with passwordless authentication and fine-grained, AI-discovered access policies.

SOC 2 Type IIDeploy agentless or with agentsSSO, SCIM, SAML
AuthNull — Security Dashboard
AuthNull
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Dashboard
Identity Provider
Users
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MONITOR
Dashboard
Signed in as sedhu@authnull.com
Last 30 Days ▾
Authentication requests
1,284
Accepted
1,196
93.1% approval rate
Rejected
88
6.9% of total
Active policies
14
across 3 groups
Trusted by security teams at
BROADCOMNVIDIAGoogle CloudEMAPTAkinsta
PLATFORM

One platform.
Four control planes.

AuthNull unifies authentication, access policy, passwordless identity, and database protection — so security teams stop stitching tools together.

MFA + PAM
fingerprint
face
key
Frictionless multi-factor everywhere

Universal biometric MFA across SSH, RDP, AD, databases — no password vaults, no shared secrets.

Learn more →
Access policies
# proposed by AI
allow group:devs
on repo:web-*
if mfa posture.ok
AI-discovered, fine-grained access

Autonomous agents map who actually needs what, then propose least-privilege policies you can apply with one click.

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Passwordless
you
db.prod
Identity-based authentication

Replace passwords with cryptographic identity tied to user, device, and posture — for humans and for LLMs.

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Database
connection.audit● live
14:02:11 nicole@ → orders_db SELECT
14:02:14 llm-agent@ → users_db BLOCKED
14:02:19 diego@ → orders_db UPDATE
Protect what your data lives in

MFA, audit logging, and discovery for every connection — whether it's a developer or an agent on the other end.

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COVERAGE

What we protect.

On-prem · Hybrid · Azure AD

Active Directory

Native support for AD with agent or agentless deployment. Protect domain admins, enforce MFA on domain-joined machines, and apply conditional access at the protocol level.

On-prem · Hybrid · Azure AD
Active Directory — live session
$ authnull connect ad --domain corp.local
✓ found 4 controllers
✓ protocol bridge installed
1,284 identities imported
✓ MFA policy applied to Domain Admins
ready · 4.2s
HOW IT WORKS

Three steps. No rip-and-replace.

Deploy in days, not quarters. Layer security on top of your existing stack — no forklift required.

01
Connect

Drop in an agent or use the agentless protocol bridge. We meet AD, Linux, Windows, Radius, and your databases where they already are.

Active DirectoryLinuxWindowsRadius
02
Discover

Autonomous AI agents map every identity, endpoint, and access path — including the ones nobody documented.

Identity mappingEndpoint discoveryAI-powered
03
Enforce

Apply biometric MFA, least-privilege policy, and time-bound elevation. Audit every session end-to-end.

Biometric MFAZero-trustSession audit
ARCHITECTURE

Sits in front of the protocols you already use.

AuthNull terminates auth at the protocol layer — no changes to apps, no credential vaults to manage, no shared service accounts. Every session is cryptographically tied to a user and a posture-checked device.

Identity
Humans
Service accounts
LLM agents
AuthNull control planepolicy · MFA · audit · discovery
Identity engine
Policy engine
Discovery
Audit log
Infrastructure
AD
Linux
Windows
Radius
DBs

The fastest growing
businesses use Authnull

Over 100,000 companies use Authnull to stay ahead of identity threats and compliance risk.

100K+

IT Leaders

Nicole Coetzer

Nicole Coetzer

Head of Sales Development

@ Kinsta

kinsta

We replaced three tools — MFA, PAM, and our session recorder — with AuthNull. Our SOC 2 auditors stopped asking us follow-up questions.

IT Leaders

Diego Cobian

Diego Cobian

IT Executive

@ Arbolus

arbolus

The AI policy discovery flagged 200+ over-privileged service accounts on day one. We had no idea.

IT Leaders

Andrew Froning

Andrew Froning

IT Leader

@ Cyera

CYERA

AuthNull was the only platform that protected our Postgres clusters and our LLM agents under the same policy.

IT Ops

Mark Turner

Mark Turner

VP of Revenue Operations

@ Built In

builtin

The ROI was immediate. We reduced privileged-access incidents and sped up compliance evidence collection.

Stop managing passwords.
Start managing identity.

Free for the first 100 identities. No credit card. No sales call required.

Frequently asked questions

No. AuthNull supports both agentless deployment via protocol bridges (recommended for AD, Radius, and databases) and lightweight agents for endpoints that need session recording or device posture.