C
CGlobal network for CDN, DDoS protection, Zero Trust and serverless compute
Free, from $5/mo
Imperva vs SiteLock
Pricing, features, platforms and who each one suits — side by side.
I
Choose Imperva if…
- you need an API to build on
- you want to trial it before paying
- you're in its core audience: enterprise security teams, financial services firms
S
Choose SiteLock if…
- you're in its core audience: small business owners, e-commerce store owners
Side by side
Feature Imperva SiteLock
Pricing modelContact for pricingPaid
Starting price—$19.99/mo
Free plan
Free trial
API
Open source
Data retention—Kept while account is active or as needed to provide services
Security and compliance—GDPR
PlatformsWebWeb
CategoryDDoS protection & WAFWebsite malware scanning
CompanyImperva, Inc.Sectigo
Full feature lists
I Imperva
- Cloud web application firewall
- DDoS protection with guaranteed uptime
- Advanced bot and account takeover protection
- API discovery and threat mitigation
- Client-side JavaScript protection for PCI DSS 4.0
- Data discovery, classification and database auditing
- Compliance reporting for SOX, HIPAA, PCI-DSS, GDPR
- 260+ integrations including Splunk and SOAR
S SiteLock
- Site Health score combining 10+ security checks
- Prioritized task list of fixes
- Daily malware, SQL injection and XSS scanning
- Unlimited automatic malware removal
- Automatic CMS vulnerability patching
- Web application firewall with DDoS and bot protection
- Built-in CDN
- Firewall PCI reporting for e-commerce
Their home pages
What each vendor shows first: the pitch, the plans and the sign-up.
Imperva · imperva.com
SiteLock · sitelock.comWhat you'd pay
The cheapest plan that fits, per month, billed yearly where the plan offers it.
Imperva
Data AssureCustom
Data SecureCustom
Data 360Custom
SiteLock
Basic$19.99/mo or $199/year billed yearly
Pro$29.99/mo or $299/year billed yearly
Business$44.99/mo or $449/year billed yearly
Strengths and limitations
Imperva
- Covers application, API and data security in one portfolio
- Data Security Fabric supports 100+ data repositories
- More than 260 built-in integrations
- Free trial available
- No public pricing; all plans require contacting sales
- Some Data Assure capabilities are on-premises only
- Encryption and key management need the separate Thales CipherTrust product
SiteLock
- Unlimited automatic malware removal on all plans
- Free onboarding and 24/7 support
- Supports WordPress, Drupal, Magento and IIS/.NET
- Free web scan and volume pricing for multiple domains
- Basic plan has no WAF, CDN or vulnerability patching
- Expert cleanup costs extra on monthly plans
- Annual plans require a 12-month minimum commitment
More comparisons
Other options to consider
CC
Free, from $5/mo
C
Global network for CDN, DDoS protection, Zero Trust and serverless compute
DDoS protection & WAFFree plan
A
A
Paid
D
D
From $3830/mo
H
H
Contact
K
K
Contact
S
SS
From $9.99/mo
Facts from each vendor's public pages, prices checked Nov 10, 2026. Editorial policy