IronWall vs. the alternatives.
Most landing pages overstate. We don't. If a paid AV does something IronWall doesn't (kernel drivers, cloud sandboxing), we'll say so right here.
| Feature | IronWall | Malwarebytes Free | Malwarebytes Premium | Bitdefender | Windows Defender |
|---|---|---|---|---|---|
Real-time protection IronWall watches user-mode file events (Downloads/Desktop/etc.). | Yes | No | Yes | Yes | Yes |
Kernel-level driver We run in user-mode by design — simpler, safer, no signed driver to maintain. | N/A | N/A | Yes | Yes | Yes |
Signature database | 1.08M | Yes | Yes | Yes | Yes |
ML / heuristic detection | Yes | Partial | Yes | Yes | Yes |
Cloud sandbox We don't upload anything. Privacy tradeoff: no cloud sandbox. | No | No | Yes | Yes | Yes |
Anti-ransomware | Yes | No | Yes | Yes | Yes |
Encrypted quarantine | Yes | Yes | Yes | Yes | Yes |
Web / DNS blocking | Yes | No | Yes | Yes | Partial |
Open source | Yes | No | No | No | No |
Free forever | Yes | Yes | No | No | Yes |
No telemetry We send anonymized HEAD requests for signature updates. Nothing else. | Yes | No | No | No | No |
Where IronWall wins
- Truly free, forever — no upsell tier.
- Open source. Audit it before you trust it.
- Zero telemetry. No analytics, no fingerprinting.
- Tiny: 5 MB installer vs. 200–500 MB for paid suites.
Where IronWall loses (today)
- No kernel-mode driver. Bitdefender and Defender catch some rootkit-class threats we don't.
- No cloud sandbox. We can't detonate suspicious files in a remote VM.
- Smaller signature pool than enterprise vendors who scrape 50+ feeds.
- Brand-new project. Years of field-testing matters; we don't have that yet.