# Astra DDoS Protection vs Instart Web Performance (Legacy): side-by-side comparison (2026) [Astra DDoS Protection](https://cybersectools.com/tools/astra-ddos-protection) is a commercial [cloud web application and API protection](https://cybersectools.com/categories/cloud-waap) solution by [Astra Security](https://cybersectools.com/companies/astra-security). [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). 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 | | Astra DDoS Protection | Instart Web Performance (Legacy) | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Cloud Web Application and API Protection | Cloud Web Application and API Protection | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Startup, SMB, Mid-Market | SMB, Mid-Market, Enterprise | | Company | Astra Security | Akamai | | Headquarters | – | – | ### Use cases and capabilities | | Astra DDoS Protection | Instart Web Performance (Legacy) | |---|---|---| | DDoS | Yes | – | | WAF | Yes | Yes | | Bot Protection | Yes | – | | Web Security | Yes | – | | Security Scanning | Yes | – | | Security Configuration | – | Yes | | Content Security Policy | – | Yes | ### Core features **Astra DDoS Protection** 10 features listed. Sign in on the page to see them. **Instart Web Performance (Legacy)** No features listed. ### Integrations **Astra DDoS Protection** 7 integrations listed. Sign in on the page to see them. **Instart Web Performance (Legacy)** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Astra DDoS Protection](https://cybersectools.com/tools/astra-ddos-protection) fits if you are a startup. - [Instart Web Performance (Legacy)](https://cybersectools.com/tools/instart-web-performance-legacy) fits if you are an enterprise. ## Astra DDoS Protection vs Instart Web Performance (Legacy) FAQ Common questions when comparing Astra DDoS Protection vs Instart Web Performance (Legacy) for cloud web application and API protection. ### What is the difference between Astra DDoS Protection and Instart Web Performance (Legacy)? **Astra DDoS Protection**: Website security suite with DDoS, WAF, malware scanning & bot protection. Built by Astra Security. **Instart Web Performance (Legacy)**: A legacy web application security and performance optimization solution that combines security controls with performance enhancement features. Built by Akamai. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Astra DDoS Protection and Instart Web Performance (Legacy)? **Astra DDoS Protection** is made by Astra Security. **Instart Web Performance (Legacy)** is made by Akamai. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Astra DDoS Protection a good alternative to Instart Web Performance (Legacy)? Often, yes. Astra DDoS Protection and Instart Web Performance (Legacy) 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 - [Astra DDoS Protection vs Imperva Application Security](https://cybersectools.com/compare/astra-ddos-protection-vs-imperva-application-security) - [Astra DDoS Protection vs Myra Application Security](https://cybersectools.com/compare/astra-ddos-protection-vs-myra-application-security) - [Astra DDoS Protection vs Polaris Infosec WAAP](https://cybersectools.com/compare/astra-ddos-protection-vs-polaris-infosec-waap) - [Instart Web Performance (Legacy) vs Imperva Application Security](https://cybersectools.com/compare/imperva-application-security-vs-instart-web-performance-legacy) - [Instart Web Performance (Legacy) vs Myra Application Security](https://cybersectools.com/compare/instart-web-performance-legacy-vs-myra-application-security) - [Instart Web Performance (Legacy) vs Polaris Infosec WAAP](https://cybersectools.com/compare/instart-web-performance-legacy-vs-polaris-infosec-waap) ## Alternatives to each - [See all Astra DDoS Protection alternatives](https://cybersectools.com/alternatives/astra-ddos-protection) - [See all Instart Web Performance (Legacy) alternatives](https://cybersectools.com/alternatives/instart-web-performance-legacy) --- Source: https://cybersectools.com/compare/astra-ddos-protection-vs-instart-web-performance-legacy For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/astra-ddos-protection.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Astra DDoS Protection and Instart Web Performance (Legacy): 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