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Web Application Security. Attacks out, customers in.

Your shop and your APIs stay available, even when bots and application-layer attacks look exactly like real customers.

Keep revenue flowing under attack.

Web, API and bot traffic checked in one protection layer.

  • Checkout stays online
  • Bots stopped automatically
  • Every block explained
A unified, fully managed Layer 7 security platform
ISO 27001
SOC 2 Type II
BSI C5

The attack looks like a customer. Link11 decides per request.

Bot traffic and layer 7 floods look like customers until revenue drops. Web Application Security tells the two apart, for websites, APIs and automated traffic in one protection layer.

Attacks dressed as trafficAn application-layer attack uses perfectly valid requests. At the network layer there is nothing to see.
Web Application Firewall
Built for browsersClassic web defenses check browsers and forms. An API has neither — abuse looks like normal use.
API Security
Captchas stop nobodyModern bots solve captchas automatically, spoof browsers and imitate human behavior.
Bot Management
Valid, but too muchEvery single request is correct. Only volume and sequence turn them into an attack.
Web DDoS Protection

Link11 WAAP. A unified, fully managed Layer 7 security platform.

Link11 WAAP brings together Web Application Firewall, Web DDoS Protection, Bot Management and API Security. Your team inspects allowed and blocked requests with content, metadata and decision context.

Says no. And tells you why.

Applications stay open for customers while known attack patterns are stopped.

  • Rule maintenance takes less of your team’s time
  • Test and roll out changes with control
  • Trace every decision back to the request
Explore WAF

Your API trusts every call. We check it.

Login, payment and partner integrations stay available with every release.

  • Policies per endpoint, not per domain
  • OWASP API Top 10, fuzzing, account takeover
  • Enable and inspect GraphQL explicitly
Explore API Security

Stops bots. Not your customers.

Customers get through. Scrapers and credential stuffing do not.

  • Verification most users never notice
  • Monitor, allow or block bot categories
  • Stop scraping, credential stuffing, inventory denial
Explore Bot Management

The flood ends before your app.

Your origin stays online when floods of valid requests arrive.

  • Stop HTTP floods and Slowloris before the origin
  • Evaluate sequences, not just single calls
  • Mitigation scales with the attack
Explore Web DDoS Protection

One pass, a fixed order. Your server only sees what gets through.

  1. Request arrivesA DNS change routes traffic through the platform, which sits as a reverse proxy in front of your application.
  2. Inspected in one passGlobal Filters, Flow Control, rate limits, ACL profiles and content filtering run in the documented order.
  3. Decision is madeBlock, challenge, monitor or allow — the security policy decides per path.
  4. Forwarded to the originAllowed requests go on to your backend. Every decision stays readable in the Events Log.
Legitimate requestsAttack, stoppedFiltering stageDynamic Rules, evaluated periodically

Protection users recommend. Auditors confirm it.

That’s the first thing I do when I open my laptop in the morning — I look at the Link11 dashboards.
Shay PeniniDigital and Cyber Project Manager, Strauss Group · WAAP
They’re always just one phone call away — I’ve called them on weekends, days, and nights, and I always get a response. With Link11, I have direct access to security experts.
Aviram RadaiSenior Director of Engineering, Samanage · WAAP, Bot Management
Every time we’ve had a problem or question, we have enjoyed working with Link11.
Yaniv KaloCTO, Pango · WAAP, API Security
With Link11, we have a flexible, cloud-based security solution and a partner with 24/7 customer service that supports us with all our questions.
Lukas LehmannCo-Founder, Pupil AG · Web DDoS Protection
Food & beverage · WAAP

Strauss Group gets one-stop web security for dozens of sites.

≈ 50protected sites
> 20countries

Read the case study

IT service management · SaaS · WAAP, Bot Management

Samanage gets robust web security for a service desk used worldwide.

> 1 millionusers worldwide
300–400SSL certificates

Read the case study

FinTech · mobile payment · WAAP, API Security

Pango migrates to AWS and upgrades security for web applications and APIs.

75–85%accuracy out of the box

Read the case study

Ed-tech · school management software · Web DDoS

Pupil AG puts the focus on data and DDoS protection.

> 45modules in PUPIL

Read the case study

Questions before you decide. Answered directly.

How is Link11 WAAP different from a traditional WAF?

Unlike a standalone WAF, Link11 WAAP combines multiple layers of protection, including application security, DDoS defense, and bot mitigation, so teams can secure traffic more holistically.

Where can Link11 WAAP be deployed?

Link11 WAAP runs on the customer's cloud of choice, including Link11's own network and major public cloud providers such as AWS, Azure, and GCP.

Is Link11 WAAP suitable for enterprise environments?

Yes, Link11 WAAP is built for protecting business-critical services and microservices, which makes it suitable for enterprise use cases where availability, compliance, and control matter.

Does Link11 WAAP require major infrastructure changes?

No, it deploys as a reverse proxy, so benign traffic continues to the origin while hostile traffic is blocked, making it easier to integrate into existing environments.

Why should European businesses choose Link11 WAAP?

Link11 WAAP delivers enterprise-grade protection for web applications and APIs while ensuring data sovereignty. With infrastructure operated under European jurisdiction, organizations can strengthen security, support GDPR compliance, and retain full control over their data.

Let’s talk

Your business stays online. We’ll show you how.

Which products should the demo cover? (choose one or more)
What do you need to protect? (optional)
Are you already a Link11 customer?
What is affected? (optional)

A specialist will get back to you. The form does not replace the call.

  1. Area
  2. Scope
  3. Result
What do you want to protect? (choose one or more)
How many domains do you want to protect?
1 domain
How much data do your sites deliver per month?
0.25 TB per month
How many requests reach your sites per month?
5 million requests per month

Also needed? (optional)