# Avast One vs Total Defense Internet Security: side-by-side comparison (2026)

[Avast One](https://cybersectools.com/tools/avast-one) is a commercial [endpoint protection platform](https://cybersectools.com/categories/epp) solution by [Avast](https://cybersectools.com/companies/avast). [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

| | Avast One | Total Defense Internet Security |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Endpoint Protection Platform | Endpoint Protection Platform |
| Verified | No | No |
| Deployment type | Cloud | Cloud |
| Company size fit | Startup | Startup |
| Company | Avast | Total Defense |
| Headquarters | – | – |

### Use cases and capabilities

| | Avast One | Total Defense Internet Security |
|---|---|---|
| macOS | Yes | Yes |
| Windows Security | Yes | Yes |
| Ransomware Prevention | – | Yes |
| Android Security | – | Yes |

### Core features

**Avast One**

5 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.

## Avast One vs Total Defense Internet Security FAQ

Common questions when comparing Avast One vs Total Defense Internet Security for endpoint protection platform.

### What is the difference between Avast One and Total Defense Internet Security?

**Avast One**: All-in-one security suite with antivirus, VPN, and scam protection. Built by Avast.

**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 Avast One and Total Defense Internet Security?

**Avast One** is made by Avast. **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 Avast One a good alternative to Total Defense Internet Security?

Often, yes. Avast One and Total Defense Internet Security are both Endpoint Protection Platform products, and both cover Windows Security, macOS. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Avast One vs Panda Security](https://cybersectools.com/compare/avast-one-vs-panda-security)
- [Avast One vs Avira Antivirus Pro](https://cybersectools.com/compare/avast-one-vs-avira-antivirus-pro)
- [Avast One vs Arcabit](https://cybersectools.com/compare/arcabit-vs-avast-one)
- [Total Defense Internet Security vs Panda Security](https://cybersectools.com/compare/panda-security-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)
- [Total Defense Internet Security vs Arcabit](https://cybersectools.com/compare/arcabit-vs-total-defense-internet-security)

## Alternatives to each

- [See all Avast One alternatives](https://cybersectools.com/alternatives/avast-one)
- [See all Total Defense Internet Security alternatives](https://cybersectools.com/alternatives/total-defense-internet-security)

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Source: https://cybersectools.com/compare/avast-one-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/avast-one.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md.

More on Avast One 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