Roundup · What to run after Purple Knight

Purple Knight alternatives for when one free report isn't enough

Purple Knight is a good free check of AD, Entra ID and Okta. This page covers what people reach for next, from scan history to terms that cover client work. One of the seven tools is ours and we put it first.

Updated November 2026 Purple Knight facts current to 5.1 By the Insight Recon team

People rarely go looking for Purple Knight alternatives because the first report was bad. They go looking a few weeks later, when someone asks what got fixed since last time or nobody remembered to run it on Monday. Then you need proof that a change actually fixed the finding. Consultants also need to know they're allowed to run it on a client's domain.

What people want after a Purple Knight run

History

Semperis calls Purple Knight "a point-in-time view and assessment." For continuous monitoring it points you to DSP, its paid product.

Scans on a schedule

In Semperis's lineup, scheduled scans come with Lightning Intelligence. That's a separate paid SaaS product.

Proof the fix worked

Purple Knight gives pass or fail per indicator with remediation steps. For many indicators it also lists the objects involved. What teams ask us for next is a fix they can verify and a rescan that shows it stuck.

Client work

Semperis's website terms say its products fall under a separate agreement. We couldn't find that agreement published for Purple Knight. Walk-throughs from 2021 and 2022 show a license the first time it launches. Read that or ask Semperis.

Purple Knight covers AD, Entra ID and Okta in one free run. If none of the above bothers you, you don't need Purple Knight alternatives at all. For the one-on-one version of this page, see Insight Recon vs Purple Knight.

Purple Knight alternatives compared

Public list prices only, from each vendor's own pages or BloodHound's AWS Marketplace listing on October 30, 2026.

Tool Schedule and history Covers Client work Public price
Insight Recon (ours) Scheduled scans, history, per-finding status and remediation tracking on Standard and Enterprise On-prem AD and AD CS. Hybrid artifacts in AD on paid plans. Auditor, $350 per client assessment. MSSP for year-round clients. Free for one domain. Standard has a $3,000 minimum, with $10 per enabled account for your first 1,000.
PingCastle Built-in scheduling and remediation tracking in Enterprise AD and a basic Entra ID scan. 102 Entra ID checks in Enterprise. Service Providers, from $1,000 per assessment Community free. Enterprise from $30 per identity a year.
Semperis Lightning Intelligence Scheduled and on-demand scans, weekly trends Multi-forest AD and multi-tenant Entra ID Not found Not published
Netwrix 1Secure ITDR Hosted, with activity monitoring and alerts AD and Entra ID 1Secure for MSPs, pricing on request $17 to $34 per enabled AD user plus cloud-only Entra user a year
Tenable Identity Exposure Continuous monitoring AD and Entra ID MSSP pricing through Tenable Not published
Microsoft Defender for Identity Always on. Posture scores and statuses update every 24 hours. AD and hybrid, plus Okta posture when connected Licensed per user in the client's tenant Defender Suite at $12 per user a month on top of Microsoft 365 E3, or included in E5
BloodHound CE and Enterprise CE point-in-time. Enterprise continuous. AD and Entra ID built in. Okta and GitHub through OpenGraph extensions, pre-installed in Enterprise. CE is Apache-2.0 CE free. Enterprise from $30.90 per employee a year ($77,250 minimum).
Purple Knight (for reference) Point-in-time, per Semperis AD, Entra ID and Okta Product terms not published Free

Units change from row to row. Read each price with its unit before you compare.

Seven Purple Knight alternatives, up close

These Purple Knight alternatives follow the wants above, with history and scheduling first. Detection and attack path tools come after, since they do a different job.

01

Insight Recon

by us, Breach Point Our productFree plan

First because it's our page. Score it against the same list of wants as the other six.

Best for: Purple Knight users who want to know what to fix first, fix it and then prove it on the next scan.

How it runs
No install, standard domain user. A Windows agent runs scheduled scans on Standard and Enterprise.
Checks
155+, chosen by pentesters. AD CS from ESC1 through ESC17, apart from ESC12.
History
New, modified or remediated status on every finding, scan to scan, on Standard and Enterprise
Free plan
One domain per company and every core AD finding. Paid client work needs a partner plan.

Insight Recon is built by pentesters. The AD tools we used on client work buried us in findings without saying where to start or helping much with the fix. We built this one to get all three right.

We picked every one of the 155+ checks on purpose, so you're not wading through noise. None of them are there to make the number bigger.

We weigh every finding against your environment. Take a service account with no encryption types set. It only shows up in your report when a DC would still hand it an RC4 ticket, which anyone in the domain can request and crack offline. Fully updated DCs treat it as AES-only, so there's nothing to report.

You won't have to guess where to start. Quick Wins collects the fixes with the biggest payoff for the least work. The Top 10 lists your riskiest findings. Paid plans add Account Risk Scores, which weigh the findings an account is tied to, how serious they are and its privilege chain. Open the account and you'll see how it gets into a group like Print Operators or Domain Admins. Sort by risk and you've got your lockdown list.

Some findings follow a whole path. One of our paid hybrid checks, Synchronization Principal Can Control Tier 0 Objects, traces chains like the one below. After you fix it, the next scan tells you whether the chain is broken.

  1. Sync account
  2. Nested group
  3. GPO
  4. Domain Controllers OU

Purple Knight's report includes remediation steps. Ours also have Hacker Insight, where we explain how we'd exploit each finding on a pentest. Every fix lists what to line up first, the PowerShell or GUI steps, how to prove it took and what evidence to keep. On Standard and Enterprise, rescans mark the finding remediated and the history shows whether it stays fixed.

The report also takes stock of the whole domain: every account's last logon and password age, privileged groups and their members, certificate templates and your Entra Connect setup.

We think the report is the best part. It's written so a manager can read the summary and stop, while the person doing the work gets the full fix under each finding. Our findings map to MITRE ATT&CK and ANSSI like Purple Knight's do, plus five more frameworks such as NIST CSF 2.0 and DISA STIG. Open the sample report and judge it yourself. It's a real scan of a test domain and it shows all 92 findings.

The free plan gives you one domain per company, along with every core AD finding, the Risk Posture Score and Quick Wins. History, scheduling, Account Risk Scores and the hybrid checks start at Standard. So do remediation tracking and new-finding alerts. On Standard, each of your first 1,000 accounts costs $10 a year, with a $3,000 minimum across every domain and forest you own. Consultants use the Auditor plan at $350 per client assessment. MSSPs who look after clients all year get partner rates on our MSSP plan.

Good at

  • Scan history with new, modified or remediated status on every finding
  • Every domain and forest you own on one Standard plan
  • Published pricing for consultants, with rights for authorized client work

Watch for

  • No Okta and no Entra ID tenant scan
  • Mostly exposure, with a few compromise checks. No attack alerts or monitoring.
  • SaaS by default. The air-gapped install is a quoted option on Enterprise and our partner plans.
02

PingCastle

by Netwrix Free editionSource on GitHub

Best for: a second free AD health check now, with a published paid path to scheduling and client work later.

How it runs
Single-file Windows exe. Runs as a standard domain user in most cases.
Free option
Community edition, for internal use
Public price
Enterprise from $30 per identity a year. Client work from $1,000 per assessment.
Covers
AD, plus a basic legacy Entra ID scan for free. The 102-check Entra ID scanner needs Enterprise.

For a Purple Knight user, the interesting part of PingCastle is the paid path. Enterprise adds built-in scheduled scans, risk remediation tracking and multi-domain assessment. You can schedule the free build yourself with Windows Task Scheduler. Keeping track of what changed between reports is up to you. Client work has a written answer in the Service Providers license.

Good at

  • A scoring model plenty of AD admins already know
  • A published license for consultants

Watch for

  • Free edition is internal use only. Netwrix's labels don't agree on the details.
  • Free builds stop running after a built-in date
03

Semperis Lightning Intelligence

by Semperis SaaSQuote only

Best for: teams that like Semperis's indicators and want them scheduled across forests and tenants, with trends.

How it runs
SaaS. A collector runs as a Windows service on one domain-joined machine per forest. It doesn't need to be a DC.
Free option
None found
Public price
Not published
Covers
Multi-forest AD and multi-tenant Entra ID

Semperis built this for Purple Knight users who asked for "easy deployment and automated scanning," according to iTWire's launch coverage. For always-on protection, Semperis sells Directory Services Protector. It tracks every AD change and can roll bad ones back. It's a much bigger install, with agents in each domain and its own SQL database.

Good at

  • Same vendor and the same indicator approach
  • Scheduled and on-demand scans with weekly trends

Watch for

  • No public price or trial we could find
  • A collector service to run in every forest
04

Netwrix 1Secure ITDR

by Netwrix SaaSFree trial

Best for: smaller teams that want a hosted product with alerts and a price they can read before a sales call.

How it runs
Hosted SaaS that Netwrix runs in Azure
Free option
A free trial. No free edition.
Public price
Three editions, $17 to $34 a year per enabled AD user plus cloud-only Entra user
Covers
AD and Entra ID. The assessment runs on PingCastle's engine.

What Purple Knight users like here is that it keeps running after the first report. Netwrix's buy page lists activity monitoring and alerting next to the risk assessment, with a one-year minimum term. The prices are public and you can check out on your own up to 150 employees or 250 accounts.

Good at

  • Alerts that keep running between assessments
  • A free trial and list prices on the site

Watch for

  • Self-serve plans come with community support only
  • MSP pricing is on request
05

Tenable Identity Exposure

by Tenable Quote onlyAD and Entra ID

Best for: SOC teams that want Purple Knight-style checks running all the time, with alerts when an attack starts.

How it runs
Hosted, with a Secure Relay on a Windows server you run. An on-prem version runs on your own VMs.
Free option
No trial found. Demo on request.
Public price
Not published. Priced per enabled user across AD and Entra ID.
Covers
AD and Entra ID. 113 exposure and 17 attack indicators.

Purple Knight's indicators of compromise look for signs that something already happened. Tenable's indicators of attack watch for it while it's happening, from DCSync and DCShadow to Zerologon. If you picked Purple Knight for its GCC High support, note that Tenable says it doesn't support Entra ID in the US Government clouds. Plan for a relay server and a quote. Attack detection also needs a GPO-run listener on every DC.

Good at

  • Attack detection on top of continuous exposure checks
  • A running feed of AD changes to look back through

Watch for

  • No list price and no trial we could find
  • Sysmon on your DCs for some attack indicators
06

Microsoft Defender for Identity

by Microsoft In E5 and Defender Suite

Best for: E5 and Defender Suite shops that want always-on alerts across AD, Entra ID and Okta without buying another product.

How it runs
Sensors on your DCs and on AD CS, AD FS and Entra Connect servers
Free option
None. It needs an MDI license.
Public price
Defender Suite $12 per user a month, paid yearly, on top of Microsoft 365 E3. Business Premium add-on $10, up to 300 seats.
Covers
AD and hybrid posture, plus Okta posture once it's connected. Alerts span AD, Entra ID and Okta.

If Okta is part of why you run Purple Knight and you're licensed for E5, look here before you buy anything. Once Okta is connected, MDI's posture assessments include an Okta category with checks like MFA on privileged accounts and too many Super Admins. It's detection first, so posture lives in Secure Score as recommendations whose scores and statuses update every 24 hours.

Good at

  • Often already licensed through E5
  • Runs in GCC, GCC High and DoD

Watch for

  • Sensors to deploy on every DC, plus AD CS and hybrid servers
  • Sensors talk to Microsoft's cloud. We found no offline mode in the docs.
07

BloodHound CE and Enterprise

by SpecterOps Free CEApache-2.0

Best for: mapping the attack paths to Tier Zero, which is a different job from an indicator scan.

How it runs
You host CE on PostgreSQL and Neo4j, fed by SharpHound and AzureHound. Enterprise is SaaS or on-prem.
Free option
CE, under Apache-2.0
Public price
$30.90 per employee a year for Enterprise on AWS Marketplace, with a $77,250 minimum
Covers
AD and Entra ID. Okta and GitHub through OpenGraph extensions you add to CE, pre-installed in Enterprise.

Semperis also has a free tool for this job. Forest Druid maps Tier 0 attack paths in AD and Entra ID. You get it the same way as Purple Knight, through a request form. BloodHound CE costs nothing and ships new releases constantly. You run it on your own box. Enterprise runs continuously and comes with the Okta and GitHub extensions pre-installed.

Good at

  • Shows each step an attacker could take to Tier Zero
  • Okta and GitHub attack paths in CE as well as Enterprise

Watch for

  • Gives you paths to explore instead of a graded configuration report
  • Enterprise has a $77,250 a year minimum at list

Run both on the same domain. Point our free scanner at the domain you scanned with Purple Knight and compare the two reports. Most scans take a few minutes as a standard domain user.

Run a free scan

Which gap are you trying to close?

Your boss asks what changed since last quarter

You need scan history with a status on every finding. Our Standard plan marks each finding new, modified or remediated from one scan to the next. PingCastle Enterprise has risk remediation tracking. If you'd rather stay with Semperis, Lightning Intelligence shows weekly trends.

Nobody remembers to run it

Our Windows agent runs scheduled scans on Standard and Enterprise. PingCastle Enterprise rebuilt its scheduler in 4.0, so scheduled scans no longer need local admin. Lightning Intelligence schedules scans from a collector in each forest.

The fix went in. Did it work?

Each of our findings comes with a validation step. On paid plans, the finding shows as remediated after the next scan. If you'd rather hand the work off, Breach Point's practitioners offer remediation help by the hour, with discounts on paid plans.

You run Okta as well as AD

Keep Purple Knight. It covers AD, Entra ID and Okta for free. We don't scan Okta or the Entra tenant at all. On E5, Defender for Identity's posture assessments cover Okta once it's connected. BloodHound's OpenGraph extensions map Okta attack paths in CE as well as Enterprise.

You want an alert while it's happening

That's detection. Purple Knight and Insight Recon both look at AD when you run them, so neither one will page you mid-attack. Tenable Identity Exposure watches for attacks like DCSync and Zerologon as they happen. On E5, Defender for Identity already does this.

You have more than one forest

Our Standard plan covers every domain and forest you own and prices on enabled accounts. PingCastle Enterprise lists multi-domain risk assessment. Lightning Intelligence handles multiple forests and Entra ID tenants.

Keeping Purple Knight is a fine answer. It's free and read-only, so running it next to whatever you add costs you little. We'd pair its free look at AD, Entra ID and Okta with a scheduled AD assessment for the fixes and the history.

Purple Knight alternatives FAQ

Is Purple Knight really free, or is there a paid version?

It's free. Semperis's own FAQ says "Purple Knight is free" and we found no paid tier. You request the download through a form and the link arrives by email.

Can consultants or MSSPs use Purple Knight on client networks?

Not in any terms we could find. Back in 2021, Semperis offered partners free use of Purple Knight as an entry point for clients. Its site still invites partners to request a Post-Breach partner edition. For everyone else, Semperis's website terms say its products fall under a separate agreement. We couldn't find that agreement published. Read the license in the tool or ask Semperis before you bill for it. PingCastle's Service Providers license and our Auditor and MSSP plans put the answer in writing.

Does Purple Knight keep scan history or run on a schedule?

No. Semperis describes Purple Knight as "a point-in-time view and assessment." For scheduled scans and weekly trends, it sells Lightning Intelligence. Our Standard plan and PingCastle Enterprise both schedule scans and track findings over time.

Is Purple Knight safe to run in production?

Semperis says it "does not make changes to Active Directory," needs no elevated permissions and "has no phone-home capabilities." It does run PowerShell scripts and LDAP queries over RPC against your DCs, so give your EDR team a heads-up first. The same goes for any assessment. Insight Recon reads configuration as a standard domain user, installs nothing on DCs and never attempts exploitation.

Does Insight Recon cover Okta or the Entra ID tenant?

No. Insight Recon assesses on-prem Active Directory and AD CS. On paid plans, our hybrid identity checks look at Entra Connect's side of on-prem AD. That means sync accounts, AZUREADSSOACC$, Cloud Kerberos Trust and delegated control over them. We never connect to your Entra ID tenant. If you need Okta or the tenant covered, keep Purple Knight for that part.

Should I replace Purple Knight or add something next to it?

Usually add, since Purple Knight is free and read-only. What you add depends on the gap. For history and fix tracking, look at Insight Recon, PingCastle Enterprise or Lightning Intelligence. Tenable and Defender for Identity are the ones that do live detection. Client work points to our Auditor plan or PingCastle for Service Providers.

Run it on the domain Purple Knight already scanned

Put our report next to your Purple Knight report and decide which one you'd rather give the person doing the fixes. One domain is free and you won't need a credit card.

Or browse a sample report and our pricing first.

Read-only · runs as a standard domain user

Where these facts come from. Vendors change editions, prices and terms often. If you spot something stale, let us know and we'll update the page.