# Instart Web Performance (Legacy) vs Ivanti Virtual Application Delivery Controller: side-by-side comparison (2026) [Instart Web Performance (Legacy)](https://cybersectools.com/tools/instart-web-performance-legacy) is a commercial [cloud web application and API protection](https://cybersectools.com/categories/cloud-waap) solution by [Akamai](https://cybersectools.com/companies/akamai). [Ivanti Virtual Application Delivery Controller](https://cybersectools.com/tools/ivanti-virtual-application-delivery-controller) is a commercial [cloud web application and API protection](https://cybersectools.com/categories/cloud-waap) solution by [Ivanti](https://cybersectools.com/companies/ivanti). Features, integrations, deployment and the company behind each one, side by side. Need the answer fast? [Best Cloud WAAP Solutions for Business](https://cybersectools.com/shortlists/best-cloud-waap-solutions) picks Cloudflare WAF, Akamai App & API Protector, Imperva Web Application Firewall (WAF) and 3 more. ## Side-by-side comparison | | Instart Web Performance (Legacy) | Ivanti Virtual Application Delivery Controller | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Cloud Web Application and API Protection | Cloud Web Application and API Protection | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Akamai | Ivanti | | Headquarters | – | – | ### Use cases and capabilities | | Instart Web Performance (Legacy) | Ivanti Virtual Application Delivery Controller | |---|---|---| | Security Configuration | Yes | – | | WAF | Yes | Yes | | Content Security Policy | Yes | – | | Virtualization | – | Yes | ### Core features **Instart Web Performance (Legacy)** No features listed. **Ivanti Virtual Application Delivery Controller** 8 features listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Instart Web Performance (Legacy)](https://cybersectools.com/tools/instart-web-performance-legacy) fits if you want a cloud product. - [Ivanti Virtual Application Delivery Controller](https://cybersectools.com/tools/ivanti-virtual-application-delivery-controller) fits if you need both cloud and on-premises options. ## Instart Web Performance (Legacy) vs Ivanti Virtual Application Delivery Controller FAQ Common questions when comparing Instart Web Performance (Legacy) vs Ivanti Virtual Application Delivery Controller for cloud web application and API protection. ### What is the difference between Instart Web Performance (Legacy) and Ivanti Virtual Application Delivery Controller? **Instart Web Performance (Legacy)**: A legacy web application security and performance optimization solution that combines security controls with performance enhancement features, built by Akamai. **Ivanti Virtual Application Delivery Controller**: Application delivery controller with load balancing, WAF, and traffic mgmt, built by Ivanti. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Instart Web Performance (Legacy) and Ivanti Virtual Application Delivery Controller? **Instart Web Performance (Legacy)** is made by Akamai. **Ivanti Virtual Application Delivery Controller** is made by Ivanti. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Instart Web Performance (Legacy) a good alternative to Ivanti Virtual Application Delivery Controller? Often, yes. Instart Web Performance (Legacy) and Ivanti Virtual Application Delivery Controller are both Cloud Web Application and API Protection products, and both cover WAF. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Instart Web Performance (Legacy) vs Oracle Cloud Infrastructure WAF](https://cybersectools.com/compare/instart-web-performance-legacy-vs-oracle-cloud-infrastructure-waf) - [Instart Web Performance (Legacy) vs Akamai App & API Protector](https://cybersectools.com/compare/akamai-app-and-api-protector-vs-instart-web-performance-legacy) - [Instart Web Performance (Legacy) vs Indusface AppTrana AppSec Platform](https://cybersectools.com/compare/indusface-apptrana-appsec-platform-vs-instart-web-performance-legacy) - [Ivanti Virtual Application Delivery Controller vs Oracle Cloud Infrastructure WAF](https://cybersectools.com/compare/ivanti-virtual-application-delivery-controller-vs-oracle-cloud-infrastructure-waf) - [Ivanti Virtual Application Delivery Controller vs Akamai App & API Protector](https://cybersectools.com/compare/akamai-app-and-api-protector-vs-ivanti-virtual-application-delivery-controller) - [Ivanti Virtual Application Delivery Controller vs Indusface AppTrana AppSec Platform](https://cybersectools.com/compare/indusface-apptrana-appsec-platform-vs-ivanti-virtual-application-delivery-controller) ## Alternatives to each - [See all Instart Web Performance (Legacy) alternatives](https://cybersectools.com/alternatives/instart-web-performance-legacy) - [See all Ivanti Virtual Application Delivery Controller alternatives](https://cybersectools.com/alternatives/ivanti-virtual-application-delivery-controller) --- Source: https://cybersectools.com/compare/instart-web-performance-legacy-vs-ivanti-virtual-application-delivery-controller For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/instart-web-performance-legacy.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Instart Web Performance (Legacy) and Ivanti Virtual Application Delivery Controller: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md