Best Penetration Testing Software in 2026
Updated
In short: Caido is ranked #1 of 34 as of 4 October 2026, ahead of Dradis and Pentesterra. The best-ranked option with a free plan is Dradis. The lowest first paid tier on this page is PenTest.WS at $4.95/mo.
Security assessments can span web apps, APIs, mobile products, and networks, so the right penetration testing software depends on what you need to examine. Compared on API testing, web app testing, mobile testing, and network testing, the entries also differ in how they support evidence capture and finding management. Deployment options, free-plan availability, and the paid starting price give you further points to weigh. Caido, Dradis, and Pentesterra are among the software shown. Match the listed testing areas and workflow features to the systems you assess and how you record results.
34 penetration testing software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
7 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | CaidoWeb · Windows · Mac · Linux · Self-hosted · API | Three bars | — | 4 of 6 | Free | 6.7 | |
| 2 | DradisWeb · Windows · Mac · Linux · Self-hosted · API | Three bars | — | 4 of 6 | $300/mo | 6.7 | |
| 3 | PentesterraWeb · Windows · Mac · Linux · Self-hosted · API · Extension | Three bars | — | 4 of 6 | €23/mo | 6.7 | |
| 4 | RedAmonWeb · Windows · Mac · Linux · Self-hosted · API | Three bars | — | 4 of 6 | Free | 6.6 | |
| 5 | Aircrack-ngWindows · Mac · Linux · Self-hosted | Three bars | — | 3 of 6 | Free | 6.5 | |
| 6 | OWASP ZAPWindows · Mac · Linux · Self-hosted · API | Three bars | — | 3 of 6 | Free | 6.5 | |
| 7 | RevelionWeb · Linux | Two bars | — | 2 of 6 | £99/mo | 6.4 | |
| 8 | Burp Suite DASTWeb · Windows · Linux · Self-hosted · API | Two bars | — | — | 3 of 6 | — | 5.6 |
| 9 | PenTest.WSWeb · Mac · Linux · Self-hosted · API | Two bars | — | — | 3 of 6 | $4.95/mo | 5.6 |
| 10 | FaradayWeb · Linux · Self-hosted · API | One bar | — | — | 2 of 6 | — | 5.5 |
| 11 | Kali LinuxWindows · Mac · Linux · Android | One bar | — | — | 4 of 6 | — | 5.4 |
| 12 | OWASP AmassWindows · Mac · Linux | One bar | — | — | 3 of 6 | — | 5.4 |
| 13 | MetasploitMac · Linux | No signal | — | — | 2 of 6 | — | 5.3 |
| 14 | PenPeeperWindows · Mac · Linux | One bar | — | — | 3 of 6 | — | 5.3 |
| 15 | PENTRAWindows | No signal | — | — | 1 of 6 | — | 5.2 |
| 16 | Rapid7 Surface CommandWeb · Windows · Mac · Linux · API | Two bars | — | — | 4 of 6 | — | 5.2 |
| 17 | ReconmapWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 18 | BlackArch LinuxLinux | No signal | — | — | 1 of 6 | — | 5.1 |
| 19 | Bugcrowd External Attack Surface ManagementWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 20 | GhostwriterWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 21 | NodeZeroWeb · Linux · Self-hosted · API | One bar | — | — | 2 of 6 | — | 5.1 |
| 22 | OWASP Security-C4POWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 23 | PentographerWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 24 | w3afMac · Linux | No signal | — | — | 2 of 6 | — | 5.1 |
| 25 | WifiphisherLinux | No signal | — | — | 1 of 6 | — | 5.1 |
Is your app 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 penetration testing software is ranked first on Freedom251?
Caido is ranked #1 of 34 with a score of 6.7. Dradis is second and Pentesterra third.
How many of these have a free plan?
7 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, PenTest.WS has the lowest first paid tier we found: $4.95/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation. Paid placements never change a rank.