# APX Labs Arsenal (Cipher & Niro) vs tcpreplay: side-by-side comparison (2026)

[APX Labs Arsenal (Cipher & Niro)](https://cybersectools.com/tools/apx-labs-arsenal-cipher-and-niro) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [APX Labs](https://cybersectools.com/companies/apx-labs). [tcpreplay](https://cybersectools.com/tools/tcpreplay) is a free [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution. Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | APX Labs Arsenal (Cipher & Niro) | tcpreplay |
|---|---|---|
| Pricing model | Commercial | Free |
| Category | Penetration Testing | Penetration Testing |
| Verified | No | No |
| Deployment type | Cloud | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup, SMB, Mid-Market, Enterprise |
| Company | APX Labs | – |
| Headquarters | – | – |

### Use cases and capabilities

| | APX Labs Arsenal (Cipher & Niro) | tcpreplay |
|---|---|---|
| AI Pentesting | Yes | – |
| DAST | Yes | – |
| CI/CD | Yes | – |
| Penetration Testing Framework | Yes | – |
| Vulnerability | Yes | – |
| Exploit Development | Yes | – |
| DevSecOps | Yes | – |
| Continuous Testing | Yes | – |
| App Security | Yes | – |
| Red Team | Yes | – |
| Network Testing | – | Yes |

### Core features

**APX Labs Arsenal (Cipher & Niro)**

10 features listed. Sign in on the page to see them.

**tcpreplay**

No features listed.

### Integrations

**APX Labs Arsenal (Cipher & Niro)**

3 integrations listed. Sign in on the page to see them.

**tcpreplay**

No integrations listed.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [APX Labs Arsenal (Cipher & Niro)](https://cybersectools.com/tools/apx-labs-arsenal-cipher-and-niro) fits if you want a cloud product.
- [tcpreplay](https://cybersectools.com/tools/tcpreplay) fits if you need to run it on your own servers and you need a free product.

## APX Labs Arsenal (Cipher & Niro) vs tcpreplay FAQ

Common questions when comparing APX Labs Arsenal (Cipher & Niro) vs tcpreplay for penetration testing.

### What is the difference between APX Labs Arsenal (Cipher & Niro) and tcpreplay?

**APX Labs Arsenal (Cipher & Niro)**: AI-driven pentest suite: Cipher tests live apps, Niro secures PRs in CI/CD. Built by APX Labs.

**tcpreplay**: Tcpreplay is a suite of Open Source utilities for editing and replaying captured network traffic.

The table above shows where their features, integrations, deployment and company size fit differ.

### Is APX Labs Arsenal (Cipher & Niro) a good alternative to tcpreplay?

Often, yes. APX Labs Arsenal (Cipher & Niro) and tcpreplay are both Penetration Testing products. Key differences: APX Labs Arsenal (Cipher & Niro) is Commercial while tcpreplay is Free. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [APX Labs Arsenal (Cipher & Niro) vs Novee AI Pentesting](https://cybersectools.com/compare/apx-labs-arsenal-cipher-and-niro-vs-novee-ai-pentesting)
- [APX Labs Arsenal (Cipher & Niro) vs Tenzai](https://cybersectools.com/compare/apx-labs-arsenal-cipher-and-niro-vs-tenzai)
- [APX Labs Arsenal (Cipher & Niro) vs Parameter Pentesting](https://cybersectools.com/compare/apx-labs-arsenal-cipher-and-niro-vs-parameter-pentesting)
- [tcpreplay vs Novee AI Pentesting](https://cybersectools.com/compare/novee-ai-pentesting-vs-tcpreplay)
- [tcpreplay vs Tenzai](https://cybersectools.com/compare/tcpreplay-vs-tenzai)
- [tcpreplay vs Parameter Pentesting](https://cybersectools.com/compare/parameter-pentesting-vs-tcpreplay)

## Alternatives to each

- [See all APX Labs Arsenal (Cipher & Niro) alternatives](https://cybersectools.com/alternatives/apx-labs-arsenal-cipher-and-niro)
- [See all tcpreplay alternatives](https://cybersectools.com/alternatives/tcpreplay)

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Source: https://cybersectools.com/compare/apx-labs-arsenal-cipher-and-niro-vs-tcpreplay

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More on APX Labs Arsenal (Cipher & Niro) and tcpreplay: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md