# Telesoft FlowProbe vs Zscaler Advanced Threat Protection: side-by-side comparison (2026)

[Telesoft FlowProbe](https://cybersectools.com/tools/telesoft-flowprobe) is a commercial [network detection and response](https://cybersectools.com/categories/ndr) solution by [Telesoft Technologies](https://cybersectools.com/companies/telesoft-technologies). [Zscaler Advanced Threat Protection](https://cybersectools.com/tools/zscaler-advanced-threat-protection) is a commercial [network sandboxing](https://cybersectools.com/categories/network-sandboxing) solution by [Zscaler](https://cybersectools.com/companies/zscaler). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Telesoft FlowProbe | Zscaler Advanced Threat Protection |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Network Detection and Response | Network Sandboxing |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Telesoft Technologies | Zscaler |
| Headquarters | – | – |

### Use cases and capabilities

| | Telesoft FlowProbe | Zscaler Advanced Threat Protection |
|---|---|---|
| Network Monitoring | Yes | – |
| Network Visibility | Yes | – |
| Flow Analysis | Yes | – |
| Packet Analysis | Yes | – |
| Traffic Filtering | Yes | – |
| TLS | Yes | Yes |
| DNS Security | Yes | – |
| Protocol Analysis | Yes | – |
| Encryption | Yes | – |
| Tunneling | Yes | – |
| Proxy | – | Yes |
| Zero Day | – | Yes |

### Core features

**Telesoft FlowProbe**

1 feature listed. Sign in on the page to see them.

**Zscaler Advanced Threat Protection**

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

### Integrations

**Telesoft FlowProbe**

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

**Zscaler Advanced Threat Protection**

No integrations listed.

## Which one fits you

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

- [Telesoft FlowProbe](https://cybersectools.com/tools/telesoft-flowprobe) fits if you need to run it on your own servers.
- [Zscaler Advanced Threat Protection](https://cybersectools.com/tools/zscaler-advanced-threat-protection) fits if you want a cloud product and you are a small business.

## Telesoft FlowProbe vs Zscaler Advanced Threat Protection FAQ

Common questions when comparing Telesoft FlowProbe vs Zscaler Advanced Threat Protection for network detection and response.

### What is the difference between Telesoft FlowProbe and Zscaler Advanced Threat Protection?

**Telesoft FlowProbe**: Built by Telesoft Technologies.

**Zscaler Advanced Threat Protection**: Cloud-based ATP with inline threat detection, sandboxing, and TLS/SSL inspection. Built by Zscaler.

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

### Who makes Telesoft FlowProbe and Zscaler Advanced Threat Protection?

**Telesoft FlowProbe** is made by Telesoft Technologies. **Zscaler Advanced Threat Protection** is made by Zscaler. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Telesoft FlowProbe a good alternative to Zscaler Advanced Threat Protection?

In part. Telesoft FlowProbe and Zscaler Advanced Threat Protection are not in the same category on CybersecTools. Both cover TLS. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Telesoft FlowProbe vs Innspark Flowgen](https://cybersectools.com/compare/innspark-flowgen-vs-telesoft-flowprobe)
- [Telesoft FlowProbe vs ipoque R&S PACE 2 (DPI Engine)](https://cybersectools.com/compare/ipoque-rands-pace-2-dpi-engine-vs-telesoft-flowprobe)
- [Telesoft FlowProbe vs ipoque R&S®vPACE](https://cybersectools.com/compare/ipoque-randsrvpace-vs-telesoft-flowprobe)
- [Zscaler Advanced Threat Protection vs Innspark Flowgen](https://cybersectools.com/compare/innspark-flowgen-vs-zscaler-advanced-threat-protection)
- [Zscaler Advanced Threat Protection vs ipoque R&S PACE 2 (DPI Engine)](https://cybersectools.com/compare/ipoque-rands-pace-2-dpi-engine-vs-zscaler-advanced-threat-protection)
- [Zscaler Advanced Threat Protection vs ipoque R&S®vPACE](https://cybersectools.com/compare/ipoque-randsrvpace-vs-zscaler-advanced-threat-protection)

## Alternatives to each

- [See all Telesoft FlowProbe alternatives](https://cybersectools.com/alternatives/telesoft-flowprobe)
- [See all Zscaler Advanced Threat Protection alternatives](https://cybersectools.com/alternatives/zscaler-advanced-threat-protection)

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Source: https://cybersectools.com/compare/telesoft-flowprobe-vs-zscaler-advanced-threat-protection

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

More on Telesoft FlowProbe and Zscaler Advanced Threat Protection: 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