Pentera Alternative: Sekura for Proof-First Application Security

A Pentera alternative needs to validate security with evidence, not assumptions. Pentera is an automated security validation platform, formerly Pcysys, known for agentless, network-centric validation of internal and external attack surfaces with MITRE ATT&CK-mapped emulation. Sekura tests a different layer: the applications and code you ship. The right choice depends on which layer carries your risk.

Details about third-party products reflect their public materials as of August 2026; verify with the vendor.

What Pentera does well

Pentera made security validation a category. Its agentless approach means a large enterprise can emulate attacks across its network estate without deploying software on every host, and mapping results to MITRE ATT&CK gives security teams a shared language for what was tested.

If you are a large enterprise whose main question is whether your network defenses hold up against known attacker techniques, internally and externally, Pentera is a credible answer. Security teams that live in ATT&CK matrices and run regular validation campaigns are the natural fit.

Where Sekura differs

We ask a narrower question and answer it harder: can this specific application actually be exploited. Sekura's pipeline reads your source, probes the running app, and attempts real exploitation with 16 exploit agents. A finding ships with a deterministic proof-of-exploit or it does not ship. This is the same standard we hold against traditional scanners: proof, not probability.

The differences that matter in an evaluation:

1. Layer. Pentera is network-centric. Sekura is application-centric, covering app-sec, LLM security testing, and post-quantum crypto review in one scan.
2. Deployment. Sekura runs inside your own GitHub Actions runner, or fully on-prem and air-gapped. Your code never leaves your environment.
3. Cadence. Sekura is built for continuous pentesting, running on every push rather than as periodic campaigns.
4. Pricing. Ours is public. You can price a year of continuous testing before a single sales call.

	Pentera	Sekura
Approach	Agentless, network-centric security validation with ATT&CK-mapped emulation	7-phase multi-agent pipeline from SAST through exploitation and chain analysis
Proof of exploit	Attack emulation results; see vendor materials for evidence format	Deterministic proof-of-exploit required for every reported finding
Surfaces covered	Internal and external network attack surface	App-sec, LLM security, and post-quantum crypto review in one scan
Deployment	Agentless; see vendor materials	Your GitHub Actions runner, or fully on-prem and air-gapped
Pricing model	See vendor materials	Public: free first scan, $199 managed scan, $49/mo Developer, plans to $120,000+/yr
Best for	Large enterprises validating network defenses against known techniques	Teams that want proven, continuous testing of first-party applications

How to choose a Pentera alternative

Decide by layer first, vendor second. Three questions get you most of the way:

1. Is the asset you worry about a network estate or the software you build?
2. Do you need emulation of known attacker techniques, or working exploits against your own code?
3. Can your code leave your environment, or must everything run inside it?

If your answers are network, emulation, and either, Pentera belongs on your shortlist. If they are software, working exploits, and inside, Sekura is built for exactly that. The first scan is free; see pricing for the rest.

Validation tells you whether your defenses behave as expected. Proof tells you what an attacker actually gets. Most teams eventually want both, but they should know which one they are buying.