Imperva Application Security vs Instart Web Performance (Legacy): side-by-side comparison (2026)
Imperva Application Security is a commercial cloud web application and API protection solution by Imperva. Instart Web Performance (Legacy) is a commercial cloud web application and API protection solution by Akamai. Features, integrations, deployment and the company behind each one, side by side.
Platform protecting web apps and APIs from attacks, bots, and DDoS threats
A legacy web application security and performance optimization solution that combines security controls with performance enhancement features.
Side-by-side comparison
Feature
Imperva Application Security
Instart Web Performance (Legacy)
Pricing model
Commercial
Commercial
Category
Cloud Web Application and API Protection
Cloud Web Application and API Protection
Deployment and fit
Deployment type
Hybrid
Cloud
Company size fit
SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
Imperva
Akamai
Use cases and capabilities
Bot Protection
Yes
No
DDoS
Yes
No
WAF
Yes
Yes
Web Security
Yes
No
Security Configuration
No
Yes
Content Security Policy
No
Yes
Core features
10 features listed
No features listed
Integrations
3 integrations listed
No integrations listed
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