Head-to-head · Intrusion Detection and Prevention Software
Suricata vs Palo Alto Networks Advanced Threat Prevention
Suricata leads on 1 check, Palo Alto Networks Advanced Threat Prevention on 0, and 4 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreSuricata · 9.3/10
- Free planonly Suricata
- Most featuresPalo Alto Networks Advanced Threat Prevention · 4 of 4
Suricata scores higher on our rubric for intrusion detection and prevention software: 9.3 against 9.1 out of 10; our editors rank them #1 and #2.
Suricata offers free plan; Palo Alto Networks Advanced Threat Prevention doesn't. On deployment model, Palo Alto Networks Advanced Threat Prevention gives you Hybrid where Suricata offers Software. On network scope, Palo Alto Networks Advanced Threat Prevention gives you Multi-scope where Suricata offers Network. On supported platforms, Palo Alto Networks Advanced Threat Prevention gives you Cloud where Suricata offers Network.
Suricata is the better fit for free open-source network IDS and IPS. Palo Alto Networks Advanced Threat Prevention is the better fit for advanced zero-day and exploit prevention.
- Suricata fits best
Free open-source network IDS and IPS
- Palo Alto Networks Advanced Threat Prevention fits best
Advanced zero-day and exploit prevention
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Side by side
| Feature | Suricata 9.3/10 Visit ↗ | Palo Alto Networks Advanced Threat Prevention 9.1/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.3 | 9.1 |
| Ranking | #1 in Intrusion Detection and Prevention Software | #2 in Intrusion Detection and Prevention Software |
| Best for | Free open-source network IDS and IPS | Advanced zero-day and exploit prevention |
| Pricing model | Free | Paid |
| Starting price | Free plan | $0.009/GB usage-based |
| Free plan | ✓ (best) | — |
| Free trial | — | — |
| Deployment | Self-hosted | Cloud, Self-hosted |
| Support | Community, Docs | Community, Docs |
| Integrations | 7 integrations | 9 integrations |
| Built for | Solo, Small business, Mid-market, Enterprise | Mid-market, Enterprise |
| Features Suricata 3/4 · Palo Alto Networks Advanced Threat Prevention 4/4 | ||
| Inline blocking | ✓ | ✓ |
| Encrypted traffic inspection | ✓ | ✓ |
| Cloud workload support | Not checked yet | ✓ (best) |
| Threat intelligence | ✓ | ✓ |
| Specs | ||
| Deployment model | Software | Hybrid |
| Network scope | Network | Multi-scope |
| Supported platforms | Network | Cloud |
| Our review | ||
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| Our verdict | Suricata is a free, open-source network threat detection engine for home users, corporate organizations, government users, researchers, and developers. It covers network intrusion detection, inline network intrusion prevention, network… Read the review → |
Palo Alto Networks Advanced Threat Prevention is an intrusion prevention subscription for Palo Alto Networks next-generation firewalls and Prisma Access. It is aimed at mid-market and enterprise teams that need inline blocking across cloud… Read the review → |
Strengths and trade-offs
Suricata — where it wins
- Combines signature and anomaly detection with inline prevention
- Supports protocol logging, PCAP analysis, Lua, and Eve JSON output
- Integrates with SIEM, Elastic, Splunk, Logstash, Redis, and Netfilter
Where it doesn't
- Requires self-hosted network deployment and operational management
- Does not decrypt encrypted traffic for TLS inspection
- Custom detection and rule management may require specialist expertise
Palo Alto Networks Advanced Threat Prevention — where it wins
- Inline deep-learning detection and blocking of zero-day exploits
- Cloud analysis, custom signatures and C2 prevention
- Supports NGFW, Prisma Access, VM-Series and CN-Series
Where it doesn't
- Paid product with no free plan
- Usage-based pricing requires traffic and usage planning
- Listed integrations center on the Palo Alto ecosystem
- Suricata9.3/10 · Free plan
A capable free network IDS and IPS for teams prepared to manage self-hosted deployment.
Visit SuricataFull verdict → - Palo Alto Networks Advanced Threat Prevention9.1/10 · Paid
A strong fit for Palo Alto environments needing inline zero-day and exploit prevention.
Visit Palo AltoFull verdict →
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- Palo Alto Networks Advanced Threat Prevention vs Check Point Intrusion Prevention System (IPS)
- Palo Alto Networks Advanced Threat Prevention vs Trellix Intrusion Prevention System
All intrusion detection and prevention software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update