# NoPorts vs TrustFour T4 - Protect: side-by-side comparison (2026)

[NoPorts](https://cybersectools.com/tools/noports) is a commercial [zero trust network access](https://cybersectools.com/categories/ztna) solution by [Atsign](https://cybersectools.com/companies/atsign). [TrustFour T4 - Protect](https://cybersectools.com/tools/trustfour-t4-protect) is a commercial [microsegmentation](https://cybersectools.com/categories/microsegmentation) solution by [TrustFour](https://cybersectools.com/companies/trustfour). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best ZTNA Solutions for Business](https://cybersectools.com/shortlists/best-ztna-solutions) picks Zscaler Private Access (ZPA), Netskope One Private Access, Palo Alto Networks Prisma Access ZTNA 2.0 and 4 more.

## Side-by-side comparison

| | NoPorts | TrustFour T4 - Protect |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Zero Trust Network Access | Microsegmentation |
| Verified | No | No |
| Deployment type | Cloud | Hybrid |
| Company size fit | SMB, Mid-Market, Enterprise | Mid-Market, Enterprise |
| Company | Atsign | TrustFour |
| Headquarters | – | – |

### Use cases and capabilities

| | NoPorts | TrustFour T4 - Protect |
|---|---|---|
| ZTNA | Yes | – |
| Remote Access | Yes | – |
| Zero Trust Architecture | Yes | Yes |
| Encryption | Yes | Yes |
| SSH | Yes | – |
| Authentication | Yes | Yes |
| Private Networks | Yes | – |
| Microsegmentation | Yes | Yes |
| Infrastructure | Yes | – |
| Network Protection | Yes | – |
| TLS | – | Yes |
| Workload Security | – | Yes |
| Lateral Movement | – | Yes |
| Non-Human Identity | – | Yes |
| Quantum Safe | – | Yes |
| Authorization | – | Yes |

### Core features

**NoPorts**

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

**TrustFour T4 - Protect**

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

## Which one fits you

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

- [NoPorts](https://cybersectools.com/tools/noports) fits if you want a cloud product and you are a small business.
- [TrustFour T4 - Protect](https://cybersectools.com/tools/trustfour-t4-protect) fits if you need both cloud and on-premises options.

## NoPorts vs TrustFour T4 - Protect FAQ

Common questions when comparing NoPorts vs TrustFour T4 - Protect for zero trust network access.

### What is the difference between NoPorts and TrustFour T4 - Protect?

**NoPorts**: Zero-open-port remote access via cryptographic identity-first connectivity. Built by Atsign.

**TrustFour T4 - Protect**: Enforces mTLS & NHI credential controls to reduce workload attack surface. Built by TrustFour.

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

### Who makes NoPorts and TrustFour T4 - Protect?

**NoPorts** is made by Atsign. **TrustFour T4 - Protect** is made by TrustFour. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is NoPorts a good alternative to TrustFour T4 - Protect?

In part. NoPorts and TrustFour T4 - Protect are not in the same category on CybersecTools. Both cover Microsegmentation, Encryption, Authentication. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [NoPorts vs ThreatLocker Zero Trust Network Access](https://cybersectools.com/compare/noports-vs-threatlocker-zero-trust-network-access)
- [NoPorts vs Threatmatic Zero Trust Edge](https://cybersectools.com/compare/noports-vs-threatmatic-zero-trust-edge)
- [NoPorts vs QuantLayer Secure Remote Access](https://cybersectools.com/compare/noports-vs-quantlayer-secure-remote-access)
- [TrustFour T4 - Protect vs ThreatLocker Zero Trust Network Access](https://cybersectools.com/compare/threatlocker-zero-trust-network-access-vs-trustfour-t4-protect)
- [TrustFour T4 - Protect vs Threatmatic Zero Trust Edge](https://cybersectools.com/compare/threatmatic-zero-trust-edge-vs-trustfour-t4-protect)
- [TrustFour T4 - Protect vs QuantLayer Secure Remote Access](https://cybersectools.com/compare/quantlayer-secure-remote-access-vs-trustfour-t4-protect)

## Alternatives to each

- [See all NoPorts alternatives](https://cybersectools.com/alternatives/noports)
- [See all TrustFour T4 - Protect alternatives](https://cybersectools.com/alternatives/trustfour-t4-protect)

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Source: https://cybersectools.com/compare/noports-vs-trustfour-t4-protect

For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/noports.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on NoPorts and TrustFour T4 - Protect: 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