The closest Instart Web Performance (Legacy) alternatives are Oracle Cloud Infrastructure WAF, Indusface AppTrana AppSec Platform and Cloudflare WAF. Picking an Instart Web Performance (Legacy) alternative comes down to fit: Cloud Web Application and API Protection coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
34 alternativesClosest matches: Oracle Cloud Infrastructure WAF, Indusface AppTrana AppSec Platform, Cloudflare WAFPage updated Nov 2026
The product
Instart Web Performance (Legacy)
by Akamai
A legacy web application security and performance optimization solution that combines security controls with performance enhancement features.
Instart Web Performance (Legacy) is a commercial Cloud Web Application and API Protection solution made by Akamai. The closest matches by shared tags and NIST CSF 2.0 coverage are Oracle Cloud Infrastructure WAF, Indusface AppTrana AppSec Platform, Cloudflare WAF, F5 WAF for Distributed Cloud, and Alibaba Cloud Web Application Firewall (WAF). All 34 alternatives on this page are ranked the same way.
These 8 solutions overlap most with Instart Web Performance (Legacy). Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
A cloud-based web application firewall service that protects web applications from malicious traffic through threat intelligence, access controls, and bot management capabilities.
Key features: 10 listed. See them on the Oracle Cloud Infrastructure WAF page.
View Oracle Cloud Infrastructure WAFOracle Cloud Infrastructure WAF alternativesInstart Web Performance (Legacy) vs Oracle Cloud Infrastructure WAF
A cloud-based web application firewall service that protects web applications from malicious traffic through threat intelligence, access controls, and bot management capabilities.
AI-powered WAAP platform with ASM, vuln scanning, WAF, API protection & DDoS
A cloud-based web application firewall that protects applications from various cyber threats through rule-based filtering, machine learning detection, and integrated security features.
SaaS-based WAF for protecting web apps across multi-cloud, on-prem & edge
Cloud-based WAF providing web app, API, and bot protection for cloud services
WAF protecting web apps and APIs from OWASP Top 10, bots, and DDoS attacks
WAF protecting web apps from OWASP Top 10, DDoS, and zero-day attacks
WAF protecting websites and web apps from OWASP Top 10 and zero-day attacks
Website security platform with WAF, CDN, malware scanning, and backup
Platform protecting web apps and APIs from attacks, bots, and DDoS threats
Application delivery controller with load balancing, WAF, and traffic mgmt.
Web app and API protection with WAF, DDoS mitigation, and bot defense
Cloud-based WAAP platform with DDoS mitigation, WAF, bot protection, and API sec
Web Application and API Protection (WAAP) platform with WAF and DDoS defense
Agent-based runtime firewall for web apps and APIs with AI-driven rules
Website security platform with malware scanning, WAF, CDN, and DDoS protection
Cloud-based web app & API protection with WAF, DDoS mitigation & bot mgmt
Website security suite with DDoS, WAF, malware scanning & bot protection.
AI-powered WAAP platform with WAF, API security, DDoS, and bot mgmt.
Cloud-native WAAP platform with WAF, API security, DDoS, and bot mgmt.
AWS Web Application Firewall (WAF) for protecting web applications from common exploits.
A cloud-based web application firewall service that combines traditional WAF capabilities with AI-driven behavioral analysis to protect web applications across hybrid and cloud environments.
Web app and API protection platform with WAF, bot, DDoS, and API security
WAF protecting web applications from cyber attacks
WAAP solution protecting web apps and APIs from threats across environments
Cloud-based WAF protecting web apps from threats with AI-powered analysis
Blocks web attacks, API attacks, bots, account takeover and L7 DDoS from one engine
Web app, mobile app, and API protection with bot and DDoS mitigation
Web security & traffic filtering platform for hosting providers
WAAP with sidecar agent; no proxy, no SSL key exposure, sub-1ms decisions.
Adaptive edge security layer that enhances existing WAFs without replacement.
AI-powered WAF with 15+ attack vectors and sub-50ms real-time decisions.
Cloud-based web & browser transaction protection with malware detection
Runtime protection for web apps and APIs against attacks and threats
Common questions when weighing alternatives to Instart Web Performance (Legacy).
The closest matches to Instart Web Performance (Legacy) by shared tags and NIST CSF 2.0 coverage are Oracle Cloud Infrastructure WAF, Indusface AppTrana AppSec Platform, Cloudflare WAF, F5 WAF for Distributed Cloud, and Alibaba Cloud Web Application Firewall (WAF). All of them are Cloud Web Application and API Protection products.
This page shows 34 alternatives to Instart Web Performance (Legacy), all in the Cloud Web Application and API Protection category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
Instart Web Performance (Legacy) is a commercial Cloud Web Application and API Protection product. It needs a paid license or subscription. Only commercial alternatives are listed here. Free and open source products are under /free.
Instart Web Performance (Legacy) is a Cloud Web Application and API Protection product in the Application Security category. You can compare it with the 34 other Cloud Web Application and API Protection products on this page.
AI-powered WAAP platform with ASM, vuln scanning, WAF, API protection & DDoS
Key features: 10 listed. See them on the Indusface AppTrana AppSec Platform page.
View Indusface AppTrana AppSec PlatformIndusface AppTrana AppSec Platform alternativesInstart Web Performance (Legacy) vs Indusface AppTrana AppSec Platform
A cloud-based web application firewall that protects applications from various cyber threats through rule-based filtering, machine learning detection, and integrated security features.
Key features: 10 listed. See them on the Cloudflare WAF page.
View Cloudflare WAFCloudflare WAF alternativesInstart Web Performance (Legacy) vs Cloudflare WAF
SaaS-based WAF for protecting web apps across multi-cloud, on-prem & edge
Key features: 10 listed. See them on the F5 WAF for Distributed Cloud page.
View F5 WAF for Distributed CloudF5 WAF for Distributed Cloud alternativesInstart Web Performance (Legacy) vs F5 WAF for Distributed Cloud
Cloud-based WAF providing web app, API, and bot protection for cloud services
Key features: 10 listed. See them on the Alibaba Cloud Web Application Firewall (WAF) page.
View Alibaba Cloud Web Application Firewall (WAF)Alibaba Cloud Web Application Firewall (WAF) alternativesInstart Web Performance (Legacy) vs Alibaba Cloud Web Application Firewall (WAF)
WAF protecting web apps and APIs from OWASP Top 10, bots, and DDoS attacks
Key features: 10 listed. See them on the Fortinet FortiWeb page.
View Fortinet FortiWebFortinet FortiWeb alternativesInstart Web Performance (Legacy) vs Fortinet FortiWeb
WAF protecting web apps from OWASP Top 10, DDoS, and zero-day attacks
Key features: 10 listed. See them on the Array ASF Series Web Application Firewall page.
View Array ASF Series Web Application FirewallArray ASF Series Web Application Firewall alternativesInstart Web Performance (Legacy) vs Array ASF Series Web Application Firewall
WAF protecting websites and web apps from OWASP Top 10 and zero-day attacks
Key features: 10 listed. See them on the DBAppSecurity DAS Web Application Firewall page.
View DBAppSecurity DAS Web Application FirewallDBAppSecurity DAS Web Application Firewall alternativesInstart Web Performance (Legacy) vs DBAppSecurity DAS Web Application Firewall
Need the answer fast? Best Cloud WAAP Solutions for Business picks Cloudflare WAF, Akamai App & API Protector, Imperva Web Application Firewall (WAF) and 3 more.See the shortlist