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Head-to-head · Web Security Software

FortiWeb vs Fastly Next-Gen WAF

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score FortiWeb #4 in Web Security Software 9.0/10 Pricing on request ✓ 0 of 4 features Visit FortiWeb
Fastly Next-Gen WAF #7 in Web Security Software 8.7/10 Pricing on request ✓ 0 of 4 features Visit Fastly

FortiWeb leads on 0 checks, Fastly Next-Gen WAF on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreFortiWeb · 9.0/10

FortiWeb scores higher on our rubric for web security software: 9.0 against 8.7 out of 10; our editors rank them #4 and #7.

FortiWeb is the better fit for fortinet users needing broad application protection. Fastly Next-Gen WAF is the better fit for mid-market and enterprise teams with distributed apps.

  • FortiWeb fits best

    Fortinet users needing broad application protection

  • Fastly Next-Gen WAF fits best

    Mid-market and enterprise teams with distributed apps

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature FortiWeb 9.0/10 Visit ↗ Fastly Next-Gen WAF 8.7/10 Visit ↗
At a glance
Editor score 9.0 8.7
Ranking #4 in Web Security Software #7 in Web Security Software
Best for Fortinet users needing broad application protection Mid-market and enterprise teams with distributed apps
Pricing model Paid Paid
Starting price Pricing on request —
Free plan Not checked yet —
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted
Platforms Web Web, Linux
Support Email, Phone, Community, Docs Docs
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features FortiWeb 0/4 · Fastly Next-Gen WAF 0/4
Phishing/malware blocking Not checked yet Not checked yet
Web app firewall Not checked yet Not checked yet
DDoS protection Not checked yet Not checked yet
Bot protection Not checked yet Not checked yet
Specs
Deployment Not checked yet Not checked yet
Websites covered Not checked yet Not checked yet
Our review
Pros
  • Covers OWASP attacks, APIs, bots, DDoS, and client-side threats
  • Machine learning, FortiGuard signatures, and analytics support threat detection
  • Integrates with FortiGate, FortiSandbox, and Fortinet Security Fabric
  • Deploy at the edge, in the cloud, or through an agent
  • Use contextual detection, attack signals, and CVE virtual patches
  • Apply API, bot, and advanced rate-limiting rules
Cons
  • Pricing requires contacting Fortinet sales
  • Multiple deployment forms can require architecture planning
  • Broad scope may exceed teams seeking only basic WAF protection
  • Pricing requires contacting sales
  • Support channels listed are limited to documentation
  • Retention varies by account entitlement and is capped at 30 days
Our verdict

FortiWeb is Fortinet’s web application firewall for organizations protecting web applications and APIs against known vulnerabilities, zero-day threats, bots, and application-layer attacks. It supports cloud and self-hosted deployment, with…

Read the review →

Fastly Next-Gen WAF protects web applications, APIs, and microservices from malicious and anomalous traffic. It is aimed at application security and DevOps teams, particularly at mid-market and enterprise organizations that need protection…

Read the review →
  1. FortiWebWeb Security Software 9.0Pricing on request
  2. Fastly Next-Gen WAFWeb Security Software 8.7Pricing on request

Strengths and trade-offs

  • FortiWeb — where it wins

    • Covers OWASP attacks, APIs, bots, DDoS, and client-side threats
    • Machine learning, FortiGuard signatures, and analytics support threat detection
    • Integrates with FortiGate, FortiSandbox, and Fortinet Security Fabric

    Where it doesn't

    • Pricing requires contacting Fortinet sales
    • Multiple deployment forms can require architecture planning
    • Broad scope may exceed teams seeking only basic WAF protection

  • Fastly Next-Gen WAF — where it wins

    • Deploy at the edge, in the cloud, or through an agent
    • Use contextual detection, attack signals, and CVE virtual patches
    • Apply API, bot, and advanced rate-limiting rules

    Where it doesn't

    • Pricing requires contacting sales
    • Support channels listed are limited to documentation
    • Retention varies by account entitlement and is capped at 30 days
  • FortiWeb9.0/10 · Pricing on request

    Broad hybrid WAF protection for Fortinet-centered teams, with contact-sales pricing.

    Visit FortiWebFull verdict →
  • Fastly Next-Gen WAF8.7/10 · Pricing on request

    Flexible deployment and CVE virtual patches, with pricing available through sales.

    Visit FastlyFull verdict →

More comparisons

All web security software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update