4.7 /5 across G2 and Capterra · 2,173 ratings, Sep 2026
Key features
- Antivirus
- Endpoint protection
- Encryption
Pros
- Good antivirus
- Light on resources
Cons
- UI dated
- Per-device pricing
12 Best Security Monitoring Tools for Small Businesses (2026)
Data compiled by Toolradar Updated How we rate
The 12 highest-ranked tools on our security monitoring tools list, shown for small businesses.
Key Takeaways
- ESET is our overall pick for security monitoring tools for small businesses in 2026. PRTG is our free pick. Overall pick: Cheapest paid plan Essential Security, $3.33/mo (billed yearly). Rated 4.7/5 across G2 and Capterra (2,173 ratings, Sep 2026). Free pick: Free plan; cheapest paid plan PRTG 500, $150/mo (billed yearly). Rated 4.7/5 across G2 and Capterra (372 ratings, Sep 2026).
- We evaluated 27 security monitoring tools, then kept the 12 that rank highest.
- 2 of the 12 tools listed here have a free plan.
- security monitoring tools tracked
- 27
- of 12 have a free plan
- 2
- median cheapest paid plan per month
- $12.29
Ranked by editorial score plus external signals (G2/Capterra review volume and rating, and media mentions). Pricing checked October 2026. Methodology Editorial policy
At a glance: 12 Security Monitoring Tools for Small Businesses
All 12 picks compared, prices as of October 2026. Scroll sideways on small screens.
| # | Tool | Pricing | Starting price | Rating |
|---|---|---|---|---|
| 1 |  | Paid | Essential Security, $3.33/mo (billed yearly) | 4.7 (2,173) G2/Capterra, Sep 2026 |
| 2 |  | Paid | Core, $833.33/mo (billed yearly) | 4.7 (2,722) G2, Sep 2026 |
| 3 |  | Paid | Home, $3.75/mo (billed yearly) | 4.6 (2,668) G2/Capterra, Sep 2026 |
| 4 |  | Paid | Not published | 4.7 (1,401) G2/Capterra/Trustpilot, Sep 2026 |
| 5 |  | Paid | Not published | 4.9 (922) G2/Capterra, Sep 2026 |
| 6 |  | Paid | Not published | 4.4 (697) G2/Capterra, Sep 2026 |
| 7 |  | Free plan | PRTG 500, $150/mo (billed yearly) | 4.7 (372) G2/Capterra, Sep 2026 |
| 8 |  | Paid | Lite, $8/mo | 4.4 (162) PeerSpot/G2/Capterra, Sep 2026 |
| 9 |  | Paid | VMDR, $16.58/mo (billed yearly) | 4.2 (202) G2/Capterra/Trustpilot, Sep 2026 |
| 10 |  | Paid | Not published | 4.4 (89) G2/Capterra, Sep 2026 |
| 11 | 100% free | No paid plan | 4.5 (71) G2, Aug 2026 | |
| 12 |  | Paid | Not published | 4.5 (54) G2, Mar 2026 |
Detailed picks: Security Monitoring Tools for Small Businesses
2
Vanta
PaidThe AI Trust Management Platform for automated compliance, risk, and vendor management.
4.7 /5 on G2 · 2,722 ratings, Sep 2026
Key features
- Compliance automation
- SOC 2 readiness
- Continuous monitoring
Pros
- Good compliance automation
- SOC 2 focused
Cons
- Expensive
- Learning curve
4.6 /5 across G2 and Capterra · 2,668 ratings, Sep 2026
Key features
- Endpoint protection
- Firewall
- Email security
Pros
- Enterprise security
- Good endpoint protection
Cons
- Expensive
- Complex platform
4.7 /5 across G2, Capterra and Trustpilot · 1,401 ratings, Sep 2026
Key features
- Compliance automation
- SOC 2 and ISO 27001
- Continuous monitoring
Pros
- Good compliance automation
- SOC 2 focused
Cons
- Expensive
- Learning curve
4.9 /5 across G2 and Capterra · 922 ratings, Sep 2026
Key features
- Managed security
- EDR
- Threat detection
Pros
- MSP security platform
- Threat detection
Cons
- MSP focused
- Per-endpoint pricing
4.4 /5 across G2 and Capterra · 697 ratings, Sep 2026
Key features
- Security operations
- Observability
- Log analytics
Pros
- Powerful search
- Enterprise features
Cons
- Very expensive
- Complex pricing
4.7 /5 across G2 and Capterra · 372 ratings, Sep 2026
Key features
- Network monitoring
- Custom sensors
- Alerting system
Pros
- Good network monitoring
- Comprehensive
Cons
- Windows only
- Per-sensor pricing
4.4 /5 across PeerSpot, G2 and Capterra · 162 ratings, Sep 2026
Key features
- Shared Gateways in 40+ global locations
- Virtual Private Gateways with multilayered security policies
- Server with Dedicated IP for unified IP management
Pros
- Rapid deployment in under 10 minutes with intuitive setup and onboarding content.
- 24/7 expert support with average response time under a minute and dedicated account managers on higher tiers.
Cons
- No free tier; only paid plans with a minimum of 5 users (200 for Enterprise).
- Some advanced features like Device Posture Security and Cloud Firewall require higher-tier plans or are add-ons.
4.2 /5 across G2, Capterra and Trustpilot · 202 ratings, Sep 2026
Key features
- Vulnerability management
- Cloud security
- Compliance
Pros
- Enterprise vulnerability management
- Good scanning
Cons
- Very expensive
- Complex platform
10
Brivo
PaidUnify access control, video intelligence, visitor management, and intrusion into one complete cloud-based security view.
4.4 /5 across G2 and Capterra · 89 ratings, Sep 2026
Key features
- Cloud-based access control
- Integrated video surveillance and intelligence
- Visitor and guest management tools
Pros
- Provides a unified view of all security aspects, simplifying management.
- Highly scalable to accommodate businesses with varying numbers of locations and complex needs.
Cons
- Requires an internet connection for cloud-based functionality.
- Specific pricing details are not publicly available, requiring direct contact for quotes.
4.5 /5 on G2 · 71 ratings, Aug 2026
Key features
- Security monitoring
- XDR
- Compliance
Pros
- Open source SIEM
- Good features
Cons
- Complex setup
- Learning curve
12
Akto
PaidSecure AI agents, MCPs, and Skills with proactive discovery, continuous red teaming, and guardrails.
4.5 /5 on G2 · 54 ratings, Mar 2026
Key features
- Agentic AI Discovery (MCPs, AI agents, tools, resources)
- Automated Agentic Red Teaming (4000+ probe library)
- Agentic Security Posture Management
Pros
- Comprehensive security for AI agents, MCPs, and APIs.
- Automated discovery and continuous red teaming capabilities.
Cons
- Pricing information is not transparently listed, requiring contact with sales.
- Focus is heavily on AI agent and MCP security, which might be niche for some organizations.
How we ranked these Security Monitoring Tools for Small Businesses
Step 1
Filter the catalog
We start from our ranked list of 27 security monitoring tools and drop tools rated below 3.5/5 on 10 or more reviews.
Step 2
Score each tool
Editorial scoring on utility, UX, value, support, and innovation, then layered with external signals: G2/Capterra review volume and rating, and media mentions.
Step 3
Keep the top 12
We rank by combined score and surface the top 12 so the list stays scannable. Pricing is re-checked on rotation and the page refreshes hourly so picks stay current.
Challenges Small Businesses face
- Software ROI is required to be visible in 6-12 months
- Bookkeeping done annually means cash flow surprises mid-year
- Reviews + reputation drive customer acquisition but most owners don't systematically collect
- Owner-operator does too much manually (invoicing, follow-up, scheduling)
- Tool stack accumulates over years; quarterly audit + cancellation is rare
What to prioritize when picking a tool
- Accounting (QuickBooks Online, Xero) with monthly cadence
- CRM matched to your sales cycle (Pipedrive, HubSpot, Copper)
- Reviews + reputation automation (Birdeye, Podium, NiceJob)
- Payment processing with low fees (Square, Stripe, Helcim)
- Industry-specific vertical software where it earns its keep
Frequently asked questions
Which security monitoring tools are best for small businesses in 2026?
ESET ranks first in our security monitoring tools list for small businesses, rated 4.7/5 across 2,173 ratings aggregated from G2/Capterra. Strong runners-up are Vanta, Sophos, Drata.
Are there free security monitoring tools for small businesses?
Yes. PRTG, Wazuh offer a free plan. 2 of the 12 tools on this page have a free plan in our data.
How did we pick these security monitoring tools?
We started from our ranked list of security monitoring tools (27 tracked) and dropped tools rated below 3.5/5 on 10 or more reviews. The top 12 are shown in the same order as our main security monitoring tools ranking (editorial score plus G2/Capterra review volume and rating, and media mentions).
How often is this list updated?
We refresh editorial scores and pricing weekly. Tool pricing is re-checked on a rotation that touches every tool roughly monthly. The prices on this page are as of October 2026.
Cite this page: Toolradar, "12 Best Security Monitoring Tools for Small Businesses (2026)", updated October 2026, https://toolradar.com/best/security-monitoring/for/small-businesses
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