# OpenSnitch vs Zecurion Secure Web Gateway: side-by-side comparison (2026)

[OpenSnitch](https://cybersectools.com/tools/opensnitch) is a free [next-gen firewalls](https://cybersectools.com/categories/next-generation-firewalls) solution. [Zecurion Secure Web Gateway](https://cybersectools.com/tools/zecurion-secure-web-gateway) is a commercial [next-gen firewalls](https://cybersectools.com/categories/next-generation-firewalls) solution by [Zecurion](https://cybersectools.com/companies/zecurion). Features, integrations, deployment and the company behind each one, side by side.

Need the answer fast? [Best Next-Generation Firewall Solutions for Business](https://cybersectools.com/shortlists/best-next-generation-firewalls) picks Palo Alto Networks Next-Generation Firewalls, Fortinet FortiGate Next-Generation Firewall, Cisco Secure Firewall and 4 more.

## Side-by-side comparison

| | OpenSnitch | Zecurion Secure Web Gateway |
|---|---|---|
| Pricing model | Free | Commercial |
| Category | Next-Gen Firewalls | Next-Gen Firewalls |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Startup, SMB, Mid-Market | Mid-Market, Enterprise |
| GitHub stars | 12,981 | – |
| Last commit | Mar 2026 | – |
| Company | – | Zecurion |
| Headquarters | – | – |

### Use cases and capabilities

| | OpenSnitch | Zecurion Secure Web Gateway |
|---|---|---|
| Linux | Yes | – |
| Gateway | – | Yes |
| Network Monitoring | – | Yes |
| URL Filtering | – | Yes |

### Core features

**OpenSnitch**

No features listed.

**Zecurion Secure Web Gateway**

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

### Integrations

**OpenSnitch**

No integrations listed.

**Zecurion Secure Web Gateway**

2 integrations 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.

- [OpenSnitch](https://cybersectools.com/tools/opensnitch) fits if you are a startup or a small business, you need a free product and you want an open-source product.
- [Zecurion Secure Web Gateway](https://cybersectools.com/tools/zecurion-secure-web-gateway) fits if you are an enterprise.

## OpenSnitch vs Zecurion Secure Web Gateway FAQ

Common questions when comparing OpenSnitch vs Zecurion Secure Web Gateway for next-gen firewalls.

### What is the difference between OpenSnitch and Zecurion Secure Web Gateway?

**OpenSnitch**: OpenSnitch is a GNU/Linux application firewall with interactive outbound connections filtering and system-wide domain blocking capabilities.

**Zecurion Secure Web Gateway**: Web gateway controlling access to web resources with threat protection. Built by Zecurion.

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

### Who makes OpenSnitch and Zecurion Secure Web Gateway?

**OpenSnitch** is open-source with 12,981 GitHub stars. **Zecurion Secure Web Gateway** is made by Zecurion. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is OpenSnitch a good alternative to Zecurion Secure Web Gateway?

Often, yes. OpenSnitch and Zecurion Secure Web Gateway are both Next-Gen Firewalls products. Key differences: OpenSnitch is Free while Zecurion Secure Web Gateway is Commercial, OpenSnitch is open-source. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [OpenSnitch vs Endian UTM](https://cybersectools.com/compare/endian-utm-vs-opensnitch)
- [OpenSnitch vs Tacitine NGFW](https://cybersectools.com/compare/opensnitch-vs-tacitine-ngfw)
- [OpenSnitch vs Endian Secure Digital Platform](https://cybersectools.com/compare/endian-secure-digital-platform-vs-opensnitch)
- [Zecurion Secure Web Gateway vs Endian UTM](https://cybersectools.com/compare/endian-utm-vs-zecurion-secure-web-gateway)
- [Zecurion Secure Web Gateway vs Tacitine NGFW](https://cybersectools.com/compare/tacitine-ngfw-vs-zecurion-secure-web-gateway)
- [Zecurion Secure Web Gateway vs Endian Secure Digital Platform](https://cybersectools.com/compare/endian-secure-digital-platform-vs-zecurion-secure-web-gateway)

## Alternatives to each

- [See all OpenSnitch alternatives](https://cybersectools.com/alternatives/opensnitch)
- [See all Zecurion Secure Web Gateway alternatives](https://cybersectools.com/alternatives/zecurion-secure-web-gateway)

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Source: https://cybersectools.com/compare/opensnitch-vs-zecurion-secure-web-gateway

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

More on OpenSnitch and Zecurion Secure Web Gateway: 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