Best WordPress Security Plugins: Ten Options Compared
Security tools differ in what they actually do: some block attacks with a firewall, some scan for malware, some warn about vulnerable plugins, and a few will clean a hacked site for you. The ten options below are compared on what each vendor states, with the gaps in my reading marked clearly.
- ten options, each reviewed in depth
- six head-to-head matchups
- what WordPress documentation says about hardening
// note: I did not test malware detection or firewall effectiveness, so scores are editorial and based on vendor pages. Prices are vendor-stated and change. Disclosure.
| tool | entry price | free tier |
|---|---|---|
| Cloudflare | $0 WAF; Pro $20/mo | Yes |
| Wordfence | Premium $149/yr | Yes |
| MalCare | Protect $99/yr | Yes |
| Shield Security | Plus $149/yr | Yes |
| Sucuri | $229/yr | No |
Free firewall layer: Cloudflare. Most-used plugin with a free tier: Wordfence. Automated cleanup included: MalCare Repair. Vulnerability-focused for agencies: Patchstack. Hands-on cleanup and a service wrapper: Sucuri. Whatever you pick, keep software updated and keep backups, because no plugin replaces either.
How I chose and scored these options
I compared ten ways to secure a WordPress site. For each I read the vendor’s page and noted stated plans, limits, features, cleanup terms and refund terms. I scored each out of ten on protection features, cleanup support, price clarity, refund terms and fit. These are editorial scores, not detection tests. I did not attack or infect any site.
- Vendor-stated: prices and claims come from the vendor and can change.
- Not linked: I name vendors but do not link to them. I link only to authority sources such as WordPress documentation and the FTC.
- Different jobs: a firewall, a scanner, a vulnerability feed and a cleanup service are not the same product.
- Gaps: I could not read Solid Security’s or Defender’s pages, and Wordfence’s own page loaded empty, so I used search snippets of its page and say so.
Comparison table
| Option | Entry price (vendor-stated) | Sites | Cleanup | Refund | Score |
|---|---|---|---|---|---|
| Wordfence | Premium $149/yr | One per licence | Care $590/yr | Not verified | 8.5 |
| Cloudflare | Free; Pro $20/mo yearly | Per domain | No | n/a | 8.4 |
| MalCare | Protect $99/yr | 1 or 5 | Repair $299/yr | 14 days | 8.3 |
| Patchstack | $69/mo yearly | Site count unclear | No | 30 days | 8.1 |
| Sucuri | $229/yr | 1 | Unlimited manual | 30 days | 7.7 |
| Shield Security | Plus $149/yr | 1 to 100 | No | Window unstated | 7.6 |
| All-In-One Security | Premium from $70/yr | Not verified | Premium help | Not verified | 7.5 |
| Host security | Varies | Per host | Varies | Varies | 6.4 |
| Solid Security | Not verified | Not verified | Not verified | Not verified | 6.0 |
| Defender (WPMU DEV) | Not verified | Not verified | Not verified | Not verified | 6.0 |
Prices are as stated by each vendor when I read the pages in November 2026. Check the live page before you pay.
The ten reviews
Wordfence
Best plugin-based firewall and scanner with a free tier
- Free
- $0
- Premium
- $149/yr
- Care
- $590/yr; hands-on help and cleanup
- Response
- $1,250/yr; 24/7, 1-hour response
- Scope
- Care and Response cover one site per licence
- Reported change
- Third parties report a rise on 3 Dec 2026
Wordfence’s plugin includes scheduled scans, plugin and theme vulnerability monitoring, file change detection, rate limiting, brute-force protection and two-factor login. Premium adds real-time firewall rules and malware signatures, Care adds setup and maintenance by its team with unlimited cleanups, and Response adds 24/7 monitoring with a one-hour response time.
The vendor page loaded empty for me, so these figures come from search snippets of that page and its product comparison page. Trade articles report Premium rising from $149 to $199 on 3 December 2026, with Care and Response also increasing; I did not see this on the vendor page, so verify the current price. Refund terms are not verified.
It suits owners who want a firewall and scanner inside WordPress with an upgrade path to managed help.
- Free tier with core protection
- Cleanup tiers available
- Real-time rules on Premium
- Bulk licence discounts
- Runs inside your server
- Prices rising per reports
- Care is per site
- Refund not verified
A firewall plugin with a clear upgrade path.
You prefer filtering before traffic reaches the server.
Cloudflare (WAF and DDoS)
Best free layer before traffic reaches your server
- Free
- $0; WAF, managed ruleset, DDoS
- Pro
- $20/mo yearly, $25 monthly
- Business
- $200/mo yearly, $250 monthly
- SSL
- Universal SSL on all plans
- SLA
- 100% uptime SLA on Business only
- PCI DSS 4.0
- Business only
The plans page lists a web application firewall, a free managed ruleset, unmetered DDoS protection and a universal SSL certificate on every plan, including free. Business adds PCI DSS 4.0 compliance and an uptime SLA.
It works at the network edge rather than inside WordPress, so it does not scan your files for malware or clean a hacked site. The page does not explain how the free managed ruleset differs from paid rules, and the headline prices are ambiguous between annual and monthly billing. See my best CDN for WordPress comparison.
It suits almost any site as a first layer, combined with a plugin for scanning.
- Free WAF and DDoS
- Filters before the server
- Also a CDN
- SSL included
- No malware scanning
- No cleanup
- Rule differences unclear
- Setup changes DNS
A free first layer for any site.
You need malware cleanup.
MalCare
Best automated cleanup on a tiered plan
- Free
- $0; weekly scans, detects only
- Protect
- $99 (1 site) or $299 (5 sites); daily scans
- Repair
- $299 or $899; 12-hourly scans; automated cleanup
- Fortify
- $499 or $1,499; hourly; unlimited manual fixes
- Refund
- 14 days; none if cleanup already done
- Billing
- Yearly; cancel next renewal
MalCare’s free plan detects malware weekly but does not clean it. Protect adds an advanced firewall, virtual patching and bot protection, Repair adds automated cleanup with a report, and Fortify adds unlimited manual fixes, web host suspension recovery and longer activity logs.
The refund is available within 14 days unless MalCare has already cleaned malware on the site. The page does not state the free plan’s site limit, does not define the difference between “advanced” and “real-time” firewall, and does not explain the scope of “unlimited manual fixes”.
It suits owners who want cleanup bundled and can accept paying more for the cleanup tiers.
- Cleanup bundled in Repair
- Free detection tier
- 14-day refund
- Mix plans across sites
- Cleanup tiers cost more
- No refund after a cleanup
- Yearly billing only
- Some terms undefined
Cleanup included in the plan.
You want only a free scanner.
Patchstack
Best vulnerability-focused protection for agencies
- Developer
- $69/mo billed yearly ($828/yr)
- Seats
- 3 included; extra $24 a month
- Extra sites
- +5 sites for $12.50 a month
- Enterprise
- Custom billing
- Refund
- 30-day money-back, scope unclear
- Offer
- First month free, terms unclear
Patchstack’s page describes protection that mitigates vulnerabilities without code changes, API integrations and white-label reports. It focuses on known vulnerabilities in plugins, themes and core rather than scanning for malware.
The page never states how many sites the base Developer plan covers, only that you can add five more for $12.50 a month, and it does not say which features belong to which plan. Its “up to 48h ahead” claims are vendor statements with no independent support on the page.
It suits agencies that manage many sites and want vulnerability alerts and mitigation in reports.
- Vulnerability focus
- White-label reports
- API integrations
- 30-day guarantee
- Base site limit not stated
- Tier features unclear
- No malware cleanup
- Claims not independently shown
Agencies with many plugins to watch.
You need cleanup after an infection.
Sucuri
Best service wrapper with cleanup response times
- Basic
- $229/yr; 1 site; 30 hrs est.
- Pro
- $339/yr; 1 site; 12 hrs est.
- Business
- $549/yr; 1 site; 6 hrs est.
- Junior Dev
- $999.98/yr; 5 sites
- Firewall only
- $9.99 or $19.98 a month
- Refund
- 30-day guarantee
Sucuri’s platform plans bundle monitoring with manual malware cleanup described as unlimited, and the response estimate shortens as the plan rises. The firewall (CloudProxy) is also sold separately by the month.
Response times are estimates, and some blocklist warning removal appears to sit on the custom tier. The page text dropped the feature checkmarks, so I cannot say which plan includes the firewall, backups or DDoS protection. It also lists conflicting speed claims and typos. Pricing starts higher than plugin-only options.
It suits owners who want a team to clean an infection and are willing to pay for it.
- Manual cleanup unlimited
- Stated response estimates
- 30-day guarantee
- Firewall sold separately
- Higher price
- Feature checkmarks unclear
- Gap between 5 and 10 sites
- Speed claims conflict
Paying for a team to clean up.
You only want a free scanner.
Shield Security
Best bot and rate limiting on a per-site price
- Free
- $0; bot protection, scanning, 2FA
- Plus 1 site
- $149/yr or $29/mo
- Plus 5 sites
- $299/yr
- Plus 25 sites
- $699/yr
- Plus 100 sites
- $1,299/yr
- Refund
- Money-back guarantee; window not stated
The free plan covers bot and spam protection, daily IP blocklists, core file scanning, a vulnerability scanner and two-factor login. Plus adds rate limiting, CrowdSec intelligence, AI malware detection, premium plugin and theme checks, ShieldBACKUPS with 7-day plus 12-week retention, passkeys and white-label controls.
Enterprise prices are shown but marked coming soon. The refund window and exclusions are not stated, the free plan’s site limit is not stated, and premium plugin checks depend on package metadata being available, so coverage may vary.
It suits owners who want a tiered plugin with bundled backups and per-site-count pricing.
- Capable free tier
- Backups bundled on Plus
- Clear site-count pricing
- Cancel any time
- Refund window not stated
- Enterprise not purchasable
- Free site limit unclear
- Premium check coverage varies
Multi-site owners wanting bundled backups.
You want a stated refund window.
All-In-One Security (AIOS)
Best broad free feature set from the UpdraftPlus team
- Free
- Login security, firewall rules, file scanning, audit log
- Premium
- From $70 a year per the FAQ
- Premium adds
- Country blocking, malware scanning, smart 404 blocking
- Installs
- Over 1 million, per the plugin page
- Rating
- 4.7/5 on the plugin directory
- Refund
- Not verified
The free plugin covers login lockout, two-factor authentication, file permission scans, file change monitoring, firewall rules, comment spam blocking and an audit log. Premium adds enhanced two-factor options, country blocking, malware and blacklist scanning, uptime monitoring and ticketed support.
The plugin page is inconsistent in places: two-factor by role is listed as free but a changelog calls it a Premium feature, alerts are “immediate” in one place and “within 24 hours” in another, and the privacy statement is not reconciled with cloud-connected Premium features.
It suits owners who want a lot for free and can verify what Premium adds.
- Broad free features
- Large user base per directory
- Low Premium entry
- Audit log
- Feature tiers inconsistent
- Privacy claim unclear
- Refund not verified
- Performance claim unsupported
A broad free hardening plugin.
You need managed cleanup.
Host-level security
A useful layer that varies by provider
- Price
- Often included
- Firewall
- Varies by host
- Scanning
- Varies by host
- Cleanup
- Often an add-on
- Control
- Host decides rules
- Best use
- As a base layer
Many hosts include server firewalls, malware scanning or account isolation, and those are worth having. What they cover, and whether they clean an infected site, varies by host and plan, so read your host’s documentation. Compare hosts in best managed WordPress hosting and best cheap WordPress hosting.
The WordPress hardening handbook frames security as reducing risk, with updates, strong passwords, file permissions and monitoring as practical steps. Host security supports those steps but does not replace them.
Use it as a base layer and add a plugin or service for what it lacks.
- Usually included
- No setup
- Works at server level
- Good base layer
- Varies by host
- Cleanup often extra
- Limited visibility
- Not independent of the host
A free base layer.
It would be your only protection.
Solid Security
An option to check, with details I could not read
- Price
- Not verified
- Page
- Failed to load
- Features
- Not verified
- Sites
- Not verified
- Refund
- Not verified
- Score basis
- Low because unverified
The Solid Security pricing page failed to load, so I could not read plans, prices, features or refund terms. I list it because buyers may find it and score it lower because I verified nothing. That is a gap in my reading, not a verdict on the product.
Check the live vendor page for plan limits, features and refund terms before you compare it with the others.
- Known WordPress brand
- Worth a live-page check
- May suit existing users
- Compare with the rest
- Nothing verified
- Page failed to load
- No terms seen
- Score reflects missing data
Buyers who verify on the live page.
You need clear pricing today.
Defender (WPMU DEV)
An option to check, with details I could not read
- Price
- Not verified
- Page
- Failed to load
- Features
- Not verified
- Sites
- Not verified
- Refund
- Not verified
- Score basis
- Low because unverified
The Defender product page failed to load, so I could not read plans, prices, features or refund terms. I list it for completeness and score it lower because I verified nothing. That is a gap in my reading, not a verdict on the product.
Check the live vendor page for membership terms and what the plugin includes before you compare it.
- Known in the WordPress space
- Worth a live-page check
- May suit existing members
- Compare with the rest
- Nothing verified
- Page failed to load
- No terms seen
- Score reflects missing data
Buyers who verify on the live page.
You need clear pricing today.
Six head-to-head matchups
Wordfence has a free tier and a Care plan for hands-on help. MalCare bundles automated cleanup at the Repair tier. Pick by whether cleanup should be automated or staffed.
Cloudflare filters at the edge and does not scan files. A plugin scans inside WordPress. They complement each other.
Sucuri sells response-time estimates and manual cleanup from $229. MalCare offers automated cleanup from $299 and a free detector.
Patchstack focuses on vulnerabilities and agency reporting. Wordfence combines a firewall and scanner in one plugin.
Shield has clear per-site-count pricing and bundled backups. AIOS has a broad free feature set and a low Premium entry.
Host security is included but varies. A plugin gives you control and visibility. Use both.
Do you need a security plugin at all?
Plugins do not replace the basics. The WordPress hardening handbook describes security as reducing risk and lists keeping software updated, strong passwords, file permissions and monitoring as practical steps. A plugin earns its cost when you want a firewall, scanning, login protection or help after an infection, and when you lack the time to monitor the site yourself. Keep backups regardless, because cleanup is easier with a clean copy to restore from. See best WordPress backup plugins.
How to choose, step by step
- Decide the job. Firewall, scanner, vulnerability alerts or cleanup are different products.
- Start with a free layer. Cloudflare or a free plugin tier covers a lot.
- Count your sites. Per-licence and per-site-count prices differ a lot.
- Read cleanup and refund terms. Some refunds end once cleanup starts.
- Keep the basics. Updates, strong passwords and backups matter more than any plugin.
Common mistakes with WordPress security
Installing several overlapping plugins
They can conflict and slow the site.
Skipping updates
Known vulnerabilities are the common way in.
Ignoring weak logins
Weak passwords invite brute force.
Assuming a free tier cleans a hack
Some only detect.
No backup before cleanup
Cleanup can fail.
Trusting vendor claims
“Days ahead” and “blocks everything” claims are not independent.
What this guide does not tell you
I did not test detection or firewall effectiveness, so I cannot say which tool catches more. I could not read Solid Security’s or Defender’s pages, Wordfence’s own page loaded empty so I relied on search snippets, and reported price rises for Wordfence are from trade articles rather than the vendor page. Several refund terms and site limits are unstated. Prices change, so check the live page.
Key terms
- WAF
- A web application firewall filters malicious requests.
- Virtual patching
- Blocking an exploit before a code fix is applied.
- Malware scan
- A check of files for known malicious code.
- Brute force
- Repeated login guesses.
Related guides
WordPress security questions
What is the best WordPress security plugin?
Wordfence for a firewall and scanner with a free tier, MalCare for bundled cleanup, and Cloudflare as a free edge layer, based on stated terms. I did not test detection.
Do I need a firewall?
A firewall filters malicious requests. Cloudflare offers one on its free plan, and several plugins include one.
Do security plugins clean a hacked site?
Some tiers do, such as MalCare Repair, Wordfence Care and Sucuri. Free tiers often only detect.
Is there a free option?
Yes. Wordfence, MalCare, Shield, AIOS and Cloudflare each have free tiers.
Will a plugin slow my site?
Possibly. Plugins run inside WordPress, while edge services filter before the server. Vendor claims on speed are not independent.
What else should I do?
Keep software updated, use strong passwords and two-factor, and keep off-site backups.
Are prices stable?
No. Trade articles report a Wordfence price rise on 3 December 2026, so check the live page.
Are the scores tested?
No. They are editorial and based on vendor pages, not detection tests.
How this guide is funded and checked
This guide may include affiliate links in future. If it does, I may earn a commission at no cost to you. Under the FTC Endorsement Guides, I disclose material connections. No provider can pay for a place or a score. I link only to authority sources, not to vendor sites. I sell SEO services, which is a commercial interest you should weigh.
Sources: WordPress developer documentation: hardening WordPress. Vendor pages read in November 2026 and not linked.




