Government · head to head
IAPro vs OWASP ZAP

OWASP ZAP
Cybersecurity
Free, open-source web application scanner and intercepting proxy, now governed by the Software Security Project.
- From
- Free
- Free plan
- Yes
The short version
- Only OWASP ZAP has a free tier, so it costs nothing to try first.
- Each has a real cost: IAPro a public university's procurement documentation for IAPro (CI Technologies, acquired by Versaterm Public Safety in 2023) states the software is sold as an unlimited-use license covering all concurrent users and workstations with no additional or hidden licensing costs, and the first year of annual maintenance is included free; no dollar figure for that license was disclosed in the document, so total cost is not visible without a direct quote.; OWASP ZAP authenticated scanning of modern single-page applications is the hard part and ZAP makes you build it by hand: session handling, token refresh and login scripts are configured per application, and a misconfigured session means the scanner logs itself out and reports a clean result for pages it never reached.
- They diverge on capability: IAPro covers Case Management, OWASP ZAP covers Intercepting proxy.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which IAPro and OWASP ZAP actually diverge.
Identical on both: user rating (Not yet rated).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in IAPro
- Case Management
- Early Warning System
- Use of Force Tracking
- Analytics
- Reporting
- CAD Systems
- RMS
- HR Systems
Only in OWASP ZAP
- Intercepting proxy
- Passive scanner
- Active scanner
- AJAX spider
- Automation Framework
- Headless daemon and REST API
- Docker images
- Add-on marketplace
What people use each for
The jobs each tool is most often brought in to do.
IAPro
- Citizen Servicesnot OWASP ZAP
- Records Managementnot OWASP ZAP
- Public Safetynot OWASP ZAP
- Civic Engagementnot OWASP ZAP
OWASP ZAP
- Adding a baseline security scan to every application's pipeline where per-target commercial licensing would limit coverage to a handfulnot IAPro
- Manual penetration testing that needs an intercepting proxy, request replay and fuzzing without a paid licence per testernot IAPro
- Teaching developers what an attack against their own endpoint looks like, using a tool they can install themselvesnot IAPro
- Pre-release regression scanning of an internal application that would never justify a commercial DAST subscriptionnot IAPro
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
IAPro
- A public university's procurement documentation for IAPro (CI Technologies, acquired by Versaterm Public Safety in 2023) states the software is sold as an unlimited-use license covering all concurrent users and workstations with no additional or hidden licensing costs, and the first year of annual maintenance is included free; no dollar figure for that license was disclosed in the document, so total cost is not visible without a direct quote.
OWASP ZAP
- Authenticated scanning of modern single-page applications is the hard part and ZAP makes you build it by hand: session handling, token refresh and login scripts are configured per application, and a misconfigured session means the scanner logs itself out and reports a clean result for pages it never reached.
- There is no support contract in the product, so when a scan breaks the day before a release the escalation path is a GitHub issue and a community chat, which is not an answer that satisfies a delivery manager or an auditor who wants a named responsible party.
- Active scanning sends genuine attack traffic, so it can create records, trigger emails, exhaust rate limits or destabilise a fragile environment, and pointing it at production without prior agreement produces an incident rather than a test result.
- Output needs triage: passive rules generate large volumes of low-severity informational findings about headers and cookie flags that bury the few results that matter, and a team without someone tuning the rule set stops reading the report within a few sprints.
- As a dynamic scanner it can only test what it can reach, so authorisation flaws between accounts, business logic abuse and anything behind an undiscovered endpoint go unreported, and a passing ZAP scan is evidence of nothing more than the absence of the classes of bug it looks for.
Pricing, plan by plan
IAPro
$500/month- IAPro$500/month
- Case Management
- Early Warning
- Analytics
OWASP ZAP
Free- Free & Open SourceFree
- Full functionality
- Active & passive scanning
- Spider
Which should you pick?
Choose IAPro if
- You need case management.
- You work on Web, Desktop.
- You also want early warning system.
Choose OWASP ZAP if
- You need intercepting proxy.
- You want to start without paying.
- You work on Desktop, Cli, Api.
- You also want passive scanner.
Questions people ask
- Is IAPro or OWASP ZAP better?
- Neither clearly leads. IAPro starts at $500/month and OWASP ZAP at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, IAPro or OWASP ZAP?
- OWASP ZAP has a free tier; the other does not. Paid plans start at $500/month for IAPro and Free for OWASP ZAP.
- Does IAPro or OWASP ZAP run on more platforms?
- IAPro runs on Web, Desktop. OWASP ZAP runs on Desktop, Cli, Api.
- Can I use OWASP ZAP for free?
- Yes. OWASP ZAP has a free tier, so you can try it without paying. IAPro starts at $500/month.
- What is IAPro best used for?
- IAPro is most often used for citizen services, records management, public safety, civic engagement. Of those, citizen services and records management are not what OWASP ZAP is typically brought in for.
- What can IAPro do that OWASP ZAP cannot?
- IAPro covers Case Management, Early Warning System, Use of Force Tracking, Analytics. OWASP ZAP covers Intercepting proxy, Passive scanner, Active scanner, AJAX spider.
Answered from the vendors’ own pages
IAPro: How much does IAPro cost?
Pricing is not published. IAPro is an enterprise solution for professional standards management with custom pricing based on organizational needs.
SourceOWASP ZAP: Is it still called OWASP ZAP?
The project left OWASP in August 2024 and is now governed by the Software Security Project, with core development sponsored by Checkmarx. The tool is now just ZAP, though most existing documentation, courses and search results still use the OWASP name.
IAPro: Can I try IAPro before committing to a purchase?
No self-serve trial is mentioned. The site directs interested parties to book a consultation with the sales team to discuss evaluation options.
SourceOWASP ZAP: Is it free for commercial use?
Yes. It is Apache 2.0 licensed, with no per-application, per-scan or per-user cost, and it can be used and modified commercially without a licence agreement.
IAPro: How do I request a quote or demo?
Contact Versaterm directly at 613-820-0311, 1-866-729-2947, or use the contact form at their website. They offer consultation booking for enterprise prospects.
SourceOWASP ZAP: Can it replace a penetration test?
No. It automates checks for known vulnerability classes against endpoints it can reach. It does not reason about business logic, chain findings into an attack, or test authorisation between accounts, which is most of what a tester actually does.
IAPro: What is the typical contract length?
Contract terms are not disclosed on the website. As an enterprise product, terms are negotiated individually during the sales process.
SourceOWASP ZAP: Does it run in CI?
Yes, through the official Docker images and the Automation Framework, which defines scan jobs in YAML so configuration lives in the repository. A baseline passive scan is the usual starting point because it is fast and non-intrusive.
OWASP ZAP: How does it compare to Burp Suite?
Burp Suite Professional is the more polished manual testing tool and has a stronger scanner and extension ecosystem, but it is licensed per tester and Burp Suite Enterprise per target. ZAP is the better fit where cost per target is the binding constraint; many teams use both.
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- OWASP ZAP vs Trivy
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- OWASP ZAP vs JumpCloud
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