OSSEC vs Sublime Security: Pricing and Ratings Compared (2026)
Entry prices and free plans as read on each vendor's pricing page, and user ratings as published on review sites, for OSSEC and Sublime Security side by side. This page compares data; it is not a hands-on review.
On the data: On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
Short on time? Here's the quick answer
Based on published vendor pricing and features and on public review data, here's who should pick what:
OSSEC
Open-source host intrusion detection
Best for you if:
- • You want a fully free tool (Sublime Security requires payment)
Sublime Security
Stop advanced email attacks before they reach users with autonomous AI agents.
Best for you if:
- • You want stops advanced, AI-powered email attacks with high efficacy
| At a Glance | OSSEC | Sublime Security |
|---|---|---|
Starts at | Free 100% free | Free plan |
Category | Log Management Security | Security Email |
Rating | 4.6/5 G2 4.6 10 reviews | n/a |
Free plan | Yes | Yes |
Choose OSSEC or Sublime Security?
Choose OSSEC if
- You want a fully free tool (Sublime Security requires payment)
- You want open source HIDS
- You want good intrusion detection
- You work in log management, not security
Choose Sublime Security if
- You want stops advanced, AI-powered email attacks with high efficacy
- You want reduces false positives, saving analyst time and preventing business disruption
- You work in security, not log management
In-Depth Analysis
OSSEC
Open-source host intrusion detection
OSSEC's pricing is exceptionally generous as it is entirely free.
Strengths
- Pro: Open source HIDS
- Pro: Good intrusion detection
- Pro: Self-hostable
- Pro: Active community
- Pro: Free
Weaknesses
- Con: Complex setup
- Con: Learning curve
- Con: UI limited
- Con: Documentation dated
- Con: Resource usage
Key features
Sublime Security
Stop advanced email attacks before they reach users with autonomous AI agents.
The 'Core' tier is incredibly generous, offering essential protection for up to 100 mailboxes completely free, which is a significant value for small to medium businesses.
Strengths
- Pro: Stops advanced, AI-powered email attacks with high efficacy.
- Pro: Reduces false positives, saving analyst time and preventing business disruption.
- Pro: Provides full transparency into detection decisions and customizable policies.
- Pro: Automates the abuse mailbox, cutting Mean Time to Respond (MTTR) from hours to seconds.
- Pro: Continuously adapts to new threats with AI-driven detection engineering.
Weaknesses
- Con: Requires integration into existing email infrastructure.
- Con: Advanced features and full platform capabilities are likely restricted to enterprise plans.
Key features
Plans and prices: OSSEC vs Sublime Security
| Tool | Plans and prices | Source |
|---|---|---|
| OSSEC |
| ossec.net read Oct 14, 2026 |
| Sublime Security |
| sublime.security/plans read Oct 1, 2026 |
Prices as read on each vendor's own pricing page on the date shown. Plans are listed per tool and are not matched against the other tool's plans: a plan name or price in one column says nothing about the same row in the other. Details on OSSEC pricing and Sublime Security pricing.
Key Takeaways
OSSEC
- Choose if you want open-source host intrusion detection
Sublime Security
- Choose if you want stop advanced email attacks before they reach users with autonomous AI agents
What the data shows
On the data below the two are close or not directly comparable, so we do not name a winner for this pair.
- Only OSSEC has a published user rating (4.6/5 from 10 reviews); Sublime Security has none we can show.
- Both have a free plan.
Criteria: user rating (only above 20 reviews on both sides, gap of 0.2 or more), entry price (only on the same billing basis), free plan. How we rate
Frequently Asked Questions
How do OSSEC and Sublime Security compare in 2026?
On the data below the two are close or not directly comparable, so we do not name a winner for this pair. Only OSSEC has a published user rating (4.6/5 from 10 reviews); Sublime Security has none we can show. Both have a free plan.
What are OSSEC and Sublime Security used for?
OSSEC: Open-source host intrusion detection. Sublime Security: Stop advanced email attacks before they reach users with autonomous AI agents.
What does OSSEC cost vs Sublime Security?
OSSEC is free. Sublime Security has no public paid-plan price on file. Prices read on the vendors' pricing pages, latest check Oct 14, 2026.
What's the main difference between OSSEC and Sublime Security?
OSSEC's main strength: open source HIDS. Sublime Security's main strength: stops advanced, AI-powered email attacks with high efficacy.