DataDome is described as 'is the only bot protection solution delivered as-a-service. Unlike competing products, it requires no architecture changes or DNS rerouting, and will never be a single point of failure'. There are more than 10 alternatives to DataDome for SaaS, Online / Web-based and Kubernetes. The best alternative is Radware Bot Manager. It's not free, so if you're looking for a free alternative, you could try Gator.io or Prophaze Cloud WAF. Other great apps like DataDome are Adscore (Paid), Integral Ad Science (Paid), Escalated (Paid) and DoubleVerify (Paid).
Adscore’s mission is to categorize web traffic that is organically generated or purchased by your business. It detects the following categories of traffic: human, proxy, low quality (obsolete device and/or browser) and of course, bots.
White Ops is a global leader in bot mitigation, verifying the humanity of more than a trillion interactions every week. Sophisticated bots look and act like humans when they visit websites, click on ads, fill out forms, take over accounts, and commit payment fraud.