WordPress Security Plugin Pricing: The True Cost Revealed
Security plugin pricing looks straightforward until you manage multiple sites. Learn how per-site licensing really adds up and discover pricing models that won't destroy your margins.
Per-site pricing adds up fast, 10 sites at $99 each costs nearly $1,000 per year.
Unlimited site licensing lets you scale your business without scaling your security costs.
Key Points
You need to secure your WordPress sites. You’ve done the research, picked a plugin, and you’re ready to buy. Then you see it: “$99 per site, per year.”
If you manage one website, that’s fine. But if you’re a freelancer with 10 client sites, that’s $990 per year. An agency with 50 sites? That’s $4,950 annually, just for one security plugin.
Understanding WordPress security plugin pricing is critical before you commit to a solution. The headline price rarely tells the whole story. Per-site licensing, tiered features, renewal increases, and hidden limitations can turn a “reasonable” security investment into a budget-breaking expense.
In this guide, we’ll break down exactly what the major security plugins cost, compare pricing models, calculate real-world scenarios, and help you find the best value for your specific situation.
How WordPress Security Plugin Pricing Works
Before comparing specific plugins, it’s important to understand the different pricing models used in the WordPress security market.
Per-Site Licensing
The most common model charges a separate license fee for each website you protect. This works fine for single-site owners but becomes expensive quickly when managing multiple sites.
How it works:
- Each website requires its own license
- Licenses are typically annual subscriptions
- Volume discounts may apply (10-25% off for bulk purchases)
- Each site counts separately, even if you own them all
Who it favors: Single-site owners, plugin developers (more revenue)
Who it hurts: Freelancers, agencies, anyone managing multiple sites
Tiered Site Packages
Some plugins offer packages covering a set number of sites (1 site, 3 sites, 10 sites, etc.). You choose the tier that fits your needs.
How it works:
- Fixed price covers a specific number of sites
- Upgrading to the next tier if you exceed your limit
- Often cheaper per-site than individual licensing
- May require “Contact Us” for larger site counts
Who it favors: Users whose site count matches a tier exactly
Who it hurts: Users between tiers (paying for sites they don’t use)
Unlimited Site Licensing
A single license covers unlimited websites. Pay once, protect everything.
How it works:
- One annual fee regardless of site count
- Add new sites without additional cost
- No tier calculations or volume negotiations
- Predictable budgeting as you grow
Who it favors: Freelancers, agencies, anyone with multiple sites
Who it hurts: Single-site owners (may pay more than necessary)
Subscription Bundles
Some providers bundle security with other tools (backups, performance, SEO) in an all-in-one subscription.
How it works:
- Monthly or annual subscription for a suite of tools
- Security is one component among many
- Often includes unlimited sites
- Locked into the full ecosystem
Who it favors: Users who need the full suite of tools
Who it hurts: Users who only need security (paying for unused features)
WordPress Security Plugin Pricing Comparison
Let’s look at what the major players actually charge. All prices are current as of 2025 and reflect standard pricing without promotional discounts.
Wordfence Premium
Wordfence is the most widely used WordPress security plugin with over 5 million installations. Their premium version uses per-site licensing with volume discounts.
| Sites | Price Per Site | Total Annual Cost |
|---|---|---|
| 1 site | $149 | $149 |
| 5 sites | $134 (10% off) | $670 |
| 10 sites | $127 (15% off) | $1,270 |
| 25 sites | $112 (25% off) | $2,800 |
| 50 sites | $112 (25% off) | $5,600 |
Key notes:
- Volume discounts max out at 25%
- Price increased from $119 to $149 in late 2024 (25% increase)
- Free version delays firewall rules by 30 days
- Malware cleanup is a separate $179 service
Solid Security Pro (formerly iThemes Security)
Solid Security uses tiered site packages rather than strict per-site pricing.
| Package | Sites Included | Annual Cost | Per-Site Cost |
|---|---|---|---|
| Basic | 1 site | $99 | $99.00 |
| Plus | 5 sites | $199 | $39.80 |
| Agency | 10 sites | $299 | $29.90 |
| Custom | 25 sites | $549 | $21.96 |
| Enterprise | 50+ sites | Contact Us | Unknown |
Key notes:
- Better per-site value than Wordfence at higher tiers
- No published pricing for 50+ sites (requires sales call)
- Solid Suite bundle ($199) includes Security + Backups + Central
- Rebranded from iThemes in 2023, now part of SolidWP/Liquid Web
Sucuri
Sucuri offers both a free plugin and paid platform plans. The paid plans include a cloud-based firewall (WAF) and malware removal.
| Plan | Sites | Annual Cost | Key Features |
|---|---|---|---|
| Basic Platform | 1 site | $229 | Firewall, scanning, cleanup |
| Pro Platform | 1 site | $339 | + SSL support, faster scans |
| Business Platform | 1 site | $549 | + Priority support, SLA |
| Multi-Site | 5 sites | $999 | Junior Dev plan |
| Enterprise | Custom | Contact Us | Volume pricing |
Key notes:
- Most expensive per-site pricing of major plugins
- Cloud-based WAF is the main differentiator
- Includes malware removal (others charge extra)
- Free plugin offers limited protection
WPMU DEV (Defender Pro)
WPMU DEV bundles Defender Pro security with their full suite of WordPress tools in a subscription model.
| Plan | Sites | Monthly Cost | Annual Cost |
|---|---|---|---|
| Basic | 1 site | $3/mo | $36 |
| Standard | 3 sites | $6/mo | $72 |
| Plus | 10 sites | $12/mo | $144 |
| Premium | Unlimited | $25/mo | $300 |
| Premium (Annual) | Unlimited | N/A | $1,000 |
Key notes:
- Includes 10+ plugins beyond security (Smush, Hummingbird, Forminator, etc.)
- Can’t buy security standalone, must subscribe to full suite
- Lower tiers are very competitive
- Unlimited tier is $1,000/year, significantly more than security-only alternatives
- Full WAF features require WPMU DEV hosting
Stack Guard
Stack Guard offers tiered pricing with unlimited sites available at the Pro tier and above.
| Plan | Sites | Annual Cost | Per-Site Cost (10 sites) |
|---|---|---|---|
| Free | Unlimited | $0 | $0 |
| Single | 1 site | $49 | $49.00 |
| Starter | 5 sites | $99 | $19.80 |
| Pro | Unlimited | $249 | $24.90 |
| Agency | Unlimited | $449 | $44.90 |
Key notes:
- All paid tiers include full security features (no feature gating)
- Unlimited sites at $249/year (Pro) or $449/year (Agency with white-label)
- No “Contact Us” for large site counts, transparent pricing
- Free version includes core security features without time delays
Unlimited Sites. One Price.
Stack Guard Pro covers unlimited websites for $249/year. No per-site fees, no volume negotiations, no “Contact Us” for pricing. See how much you could save.
View Stack Guard Pricing
Real-World Pricing Scenarios
Let’s calculate what you’d actually pay in common situations. These scenarios show the true cost of WordPress security plugin pricing across different use cases.
Scenario 1: Freelancer with 10 Client Sites
You’re a freelance web developer managing WordPress sites for 10 clients. You want professional security on all of them.
| Plugin | Annual Cost | Cost Per Site |
|---|---|---|
| Wordfence Premium | $1,270 | $127.00 |
| Solid Security Pro | $299 | $29.90 |
| Sucuri Basic | $2,290 | $229.00 |
| WPMU DEV Plus | $144 | $14.40 |
| Stack Guard Pro | $249 | $24.90 |
Analysis: Wordfence and Sucuri’s per-site model makes them extremely expensive at this scale. WPMU DEV is cheapest but requires buying their full suite. Stack Guard and Solid Security offer the best security-focused value.
Scenario 2: Agency with 50 Client Sites
You run a web agency managing 50 WordPress sites. Security is part of your care plans.
| Plugin | Annual Cost | Cost Per Site |
|---|---|---|
| Wordfence Premium | $5,600 | $112.00 |
| Solid Security Pro | Contact Us | Unknown |
| Sucuri Basic | $11,450 | $229.00 |
| WPMU DEV Premium | $1,000 | $20.00 |
| Stack Guard Pro | $249 | $4.98 |
Analysis: At 50 sites, the difference is dramatic. Wordfence costs over $5,000. Sucuri exceeds $11,000. Stack Guard’s unlimited model delivers the same protection for $249, a savings of over $5,000 annually compared to Wordfence alone.
Calculate Your Savings
Multiply your current per-site security cost by your site count. Then compare to Stack Guard Pro at $249/year flat. The larger your portfolio, the more you save.
Scenario 3: Small Business with 1 Site
You own a small business with a single WordPress website. You want solid protection without overpaying.
| Plugin | Annual Cost | Notes |
|---|---|---|
| Wordfence Premium | $149 | Full features |
| Solid Security Pro | $99 | Full features |
| Sucuri Basic | $229 | Includes cloud WAF |
| WPMU DEV Basic | $36 | Includes full plugin suite |
| Stack Guard Single | $49 | Full security features |
Analysis: For single sites, all options are reasonable. WPMU DEV and Stack Guard offer the best value. Stack Guard’s $49 Single tier provides all security features at the lowest security-focused price point.
Scenario 4: Growing Freelancer (5 Sites Today, 15 Next Year)
You currently manage 5 client sites but expect to grow to 15 within a year.
| Plugin | Cost Today (5 sites) | Cost Next Year (15 sites) | Increase |
|---|---|---|---|
| Wordfence Premium | $670 | $1,790 | +$1,120 |
| Solid Security Pro | $199 | $549+ | +$350+ |
| Stack Guard Starter → Pro | $99 | $249 | +$150 |
Analysis: Growth punishes per-site pricing. Tripling your sites with Wordfence nearly triples your cost. With Stack Guard, you upgrade once to unlimited and your cost is fixed regardless of future growth.
Hidden Costs to Watch For
The sticker price isn’t always the full story. Watch for these hidden costs when evaluating WordPress security plugin pricing:
Feature Gating
Some plugins advertise low prices but gate critical features behind higher tiers:
- Real-time firewall rules (vs. delayed updates)
- Malware removal (often a separate service)
- Priority support
- Advanced scanning features
- Two-factor authentication
Always check exactly which features are included at each price tier. The “basic” plan might not include the protection you actually need.
Renewal Price Increases
Introductory pricing often jumps significantly at renewal:
- First year promotional rates that double in year two
- Annual price increases (Wordfence increased 25% in 2024)
- “Lifetime” deals that later transition to subscriptions
Check the renewal price before committing, not just the first-year cost.
Ecosystem Lock-In
Bundled solutions like WPMU DEV offer good per-feature value but lock you into their ecosystem:
- Switching later means replacing multiple tools at once
- You pay for features you might not use
- Some features only work with their hosting
Support and Cleanup Costs
What happens when something goes wrong?
- Support tiers: Premium support often costs extra
- Malware cleanup: Wordfence charges $179 per cleanup, separate from the plugin license
- Emergency response: Priority incident response may require higher-tier plans
Check the Fine Print
Some security plugins charge separately for malware cleanup, even if you’re a paying customer. A $99 annual license doesn’t help much if cleanup costs $179 per incident. Verify what’s included before you need it.
Choosing the Right Pricing Model for You
The “best” pricing depends entirely on your situation. Here’s how to decide:
Choose Per-Site Pricing If:
- You only manage 1-2 websites
- You need a specific plugin’s unique features
- You’re not planning to add more sites
- Budget isn’t a primary concern
Choose Tiered Packages If:
- Your site count matches a tier exactly
- You want predictable costs for a fixed portfolio
- You don’t expect significant growth
Choose Unlimited Licensing If:
- You manage 5+ websites
- You’re growing and adding new clients
- You want predictable costs regardless of scale
- You’re tired of license management headaches
Choose Bundle Subscriptions If:
- You need multiple tools beyond security
- You’re building a new workflow from scratch
- You value having everything in one dashboard
- You’re comfortable with ecosystem lock-in
Making Security Profitable (For Freelancers and Agencies)
If you manage client websites, security doesn’t have to be a cost center. With the right pricing model, it can become a profit center.
The Math on Care Plans
Let’s say you charge clients $50/month for a care plan that includes security:
With per-site licensing (Wordfence at $112/site):
- Annual revenue per client: $600
- Security cost per client: $112
- Security as % of revenue: 18.7%
With unlimited licensing (Stack Guard Pro at $249 total):
- Annual revenue (10 clients): $6,000
- Total security cost: $249
- Security as % of revenue: 4.2%
The difference is $871 in your pocket on just 10 clients. At 50 clients, you’re saving over $5,000 annually.
Positioning Security as Premium Value
Clients don’t see “Wordfence” or “Stack Guard” in their invoice. They see “Website Security” as a line item. The plugin you use is an implementation detail. What matters is:
- Their site is protected
- You’re monitoring for threats
- You’ll respond if something happens
Unlimited licensing lets you deliver enterprise-grade security at any scale without sacrificing your margins.
Frequently Asked Questions
Is free security plugin protection good enough?
Free versions provide basic protection but often come with limitations: delayed firewall rules (Wordfence Free delays by 30 days), missing features like two-factor authentication, limited scanning, and no priority support. For business websites, the premium features are usually worth the investment. That said, a free security plugin is infinitely better than no security at all.
Why do some plugins charge per site while others don’t?
Per-site licensing maximizes revenue for plugin developers. Each site represents a separate “customer” even if one person owns them all. Unlimited licensing trades maximum revenue for customer loyalty and market positioning. Neither model is inherently better, but they serve different customer needs.
Do more expensive plugins provide better security?
Not necessarily. Price often reflects brand positioning and feature count rather than actual protection quality. A $49 plugin implementing core security features properly provides better protection than a $299 plugin you never configure correctly. Focus on features you’ll actually use, not price as a proxy for quality.
What if I outgrow my current plan?
With tiered pricing, you’ll upgrade to the next tier (and pay more). With per-site pricing, you’ll buy additional licenses. With unlimited pricing, you’ll keep paying the same amount. If growth is part of your plan, factor upgrade costs into your decision.
Can I switch security plugins later?
Yes, but it takes some work. You’ll need to deactivate the old plugin, install and configure the new one, and verify everything works correctly. It’s not difficult, but it’s easier to choose the right plugin upfront than to migrate later.
Conclusion
WordPress security plugin pricing varies dramatically depending on the provider and pricing model. A freelancer managing 10 sites could pay anywhere from $144 to $2,290 annually for the same basic protection, depending on which plugin they choose.
The key factors to consider:
- Site count: Per-site pricing punishes scale. Unlimited licensing rewards it.
- Growth plans: Will you add sites? Factor in future costs, not just today’s price.
- Feature needs: Don’t pay for enterprise features you won’t use. Don’t skimp on basics you need.
- Hidden costs: Check renewal prices, cleanup fees, and support tier requirements.
- Ecosystem fit: Bundles offer value but create lock-in.
For single-site owners, most options are affordable. For freelancers and agencies, unlimited licensing offers the best long-term value and simplest scaling path.
Stop Paying Per Site
Stack Guard Pro offers unlimited site licensing for $249/year. Full security features, no per-site fees, no “Contact Us” pricing games. Protect your entire portfolio for less than two Wordfence licenses.
See Stack Guard Pricing
Your security budget should protect your websites, not drain your profits. Choose a pricing model that scales with your success, not against it.
Why do most WordPress security plugins charge per site?
It’s a business model designed for enterprise customers with deep pockets, and it works well for single-site owners. But for freelancers and agencies managing multiple sites, per-site pricing gets expensive fast. Managing 10 sites at $99 each? That’s nearly $1,000/year just for security. Stack Guard’s team recognized this problem and offers unlimited site licensing instead.
Is free WordPress security enough, or do I need a paid plugin?
Free security plugins can provide solid basic protection, things like brute force protection, security headers, and login URL hiding. Paid versions typically add features like two-factor authentication, advanced firewall rules, malware scanning, and priority support. For business websites, the paid features are usually worth it. For personal blogs? Free might be sufficient if configured properly.
Are expensive security plugins better than affordable ones?
Not necessarily. Price often reflects brand recognition and marketing budgets more than actual security effectiveness. The core security features, login protection, 2FA, brute force blocking, security headers, work the same whether you pay $50 or $300. What matters is that the features are properly implemented and the plugin is actively maintained. Don’t assume expensive means better.
How do I calculate the true cost of a per-site security plugin?
Multiply the annual per-site cost by the number of sites you manage or plan to manage. Then project 2-3 years ahead, will you be adding more sites? Many agencies are shocked when they realize they’re spending $3,000-5,000/year on security plugins alone. Compare this to unlimited license options where one flat fee covers everything, regardless of how many sites you manage.
What security features are worth paying for?
Two-factor authentication is non-negotiable, it stops the majority of successful hacks. Brute force protection with smart lockout logic is essential. Activity logging helps you understand what’s happening on your site. Malware scanning provides peace of mind. Everything else is nice-to-have. Don’t pay extra for dozens of features you’ll never use, focus on the core protections that actually prevent breaches.