Best Interactive Application Security Testing Software in 2026
9 interactive application security testing software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
| # | Platform | Score | Why | From | Free plan | Paid from | Runtime targets | |
|---|---|---|---|---|---|---|---|---|
| 1 | Contrast Assess | 8.6 | RecognisedAPIDocumented | — | — | — | — | View |
| 2 | HCL AppScan | 8.0 | RecognisedAPIDocumented | Free | Yes | — | all | View |
| 3 | New Relic IAST | 7.4 | RecognisedAPIDocumented | Free | No | — | web | View |
| 4 | Acunetix | 7.2 | RecognisedAPIDocumented | — | — | — | — | View |
| 5 | Invicti | 7.0 | RecognisedAPIDocumented | — | No | — | — | View |
| 6 | NowSecure Platform | 6.9 | RecognisedAPIDocumented | — | — | — | mobile | View |
| 7 | Black Duck Polaris | 6.6 | RecognisedAPIDocumented | — | — | — | — | View |
| 8 | Waratek IAST | 6.3 | RecognisedAPIDocumented | $2,499/mo | No | 2,499 /mo | — | View |
| 9 | DongTai IAST | 6.2 | RecognisedAPIDocumented | — | — | — | web | View |
Is your platform on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which interactive application security testing software is ranked first on Inferse?
Contrast Assess is ranked #1 of 9 with a score of 8.6. HCL AppScan is second and New Relic IAST third.
How many of these have a free plan?
2 of the 9 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Waratek IAST has the lowest first paid tier we found: $2,499/mo.
How is this list ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it. Paid placements never change a rank.