# ThreatLocker Application Allowlisting vs Total Defense Internet Security: side-by-side comparison (2026)

[ThreatLocker Application Allowlisting](https://cybersectools.com/tools/threatlocker-application-allowlisting) is a commercial [endpoint protection platform](https://cybersectools.com/categories/epp) solution by [ThreatLocker](https://cybersectools.com/companies/threatlocker). [Total Defense Internet Security](https://cybersectools.com/tools/total-defense-internet-security) is a commercial [endpoint protection platform](https://cybersectools.com/categories/epp) solution by [Total Defense](https://cybersectools.com/companies/total-defense). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | ThreatLocker Application Allowlisting | Total Defense Internet Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Endpoint Protection Platform | Endpoint Protection Platform |
| Verified | No | No |
| Deployment type | On-Premises | Cloud |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | Startup |
| Company | ThreatLocker | Total Defense |
| Headquarters | – | – |

### Use cases and capabilities

| | ThreatLocker Application Allowlisting | Total Defense Internet Security |
|---|---|---|
| Whitelist | Yes | – |
| Ransomware Prevention | Yes | Yes |
| Windows Security | – | Yes |
| macOS | – | Yes |
| Android Security | – | Yes |

### Core features

**ThreatLocker Application Allowlisting**

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

**Total Defense Internet Security**

10 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.

- [ThreatLocker Application Allowlisting](https://cybersectools.com/tools/threatlocker-application-allowlisting) fits if you need to run it on your own servers and you are a small business or a mid-market company or an enterprise.
- [Total Defense Internet Security](https://cybersectools.com/tools/total-defense-internet-security) fits if you want a cloud product.

## ThreatLocker Application Allowlisting vs Total Defense Internet Security FAQ

Common questions when comparing ThreatLocker Application Allowlisting vs Total Defense Internet Security for endpoint protection platform.

### What is the difference between ThreatLocker Application Allowlisting and Total Defense Internet Security?

**ThreatLocker Application Allowlisting**: Application allowlisting that blocks unauthorized software by default. Built by ThreatLocker.

**Total Defense Internet Security**: Consumer antivirus & internet security suite for PCs, Macs, and mobiles. Built by Total Defense.

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

### Who makes ThreatLocker Application Allowlisting and Total Defense Internet Security?

**ThreatLocker Application Allowlisting** is made by ThreatLocker. **Total Defense Internet Security** is made by Total Defense. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is ThreatLocker Application Allowlisting a good alternative to Total Defense Internet Security?

Often, yes. ThreatLocker Application Allowlisting and Total Defense Internet Security are both Endpoint Protection Platform products, and both cover Ransomware Prevention. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [ThreatLocker Application Allowlisting vs Panda Security](https://cybersectools.com/compare/panda-security-vs-threatlocker-application-allowlisting)
- [ThreatLocker Application Allowlisting vs Arcabit](https://cybersectools.com/compare/arcabit-vs-threatlocker-application-allowlisting)
- [ThreatLocker Application Allowlisting vs Avira Antivirus Pro](https://cybersectools.com/compare/avira-antivirus-pro-vs-threatlocker-application-allowlisting)
- [Total Defense Internet Security vs Panda Security](https://cybersectools.com/compare/panda-security-vs-total-defense-internet-security)
- [Total Defense Internet Security vs Arcabit](https://cybersectools.com/compare/arcabit-vs-total-defense-internet-security)
- [Total Defense Internet Security vs Avira Antivirus Pro](https://cybersectools.com/compare/avira-antivirus-pro-vs-total-defense-internet-security)

## Alternatives to each

- [See all ThreatLocker Application Allowlisting alternatives](https://cybersectools.com/alternatives/threatlocker-application-allowlisting)
- [See all Total Defense Internet Security alternatives](https://cybersectools.com/alternatives/total-defense-internet-security)

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Source: https://cybersectools.com/compare/threatlocker-application-allowlisting-vs-total-defense-internet-security

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

More on ThreatLocker Application Allowlisting and Total Defense Internet Security: 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
