DataDome is a bot management and fraud protection service that's designed to be easy to deploy and accurate. It evaluates every request in real time with a machine learning engine trained on 5 trillion signals per day. It's designed to comply with data privacy regulations around the world and protects against web scraping, account takeover and other types of abuse. DataDome is designed to be transparent to users and to provide detailed information on blocked threats. It can be used on websites, mobile apps and APIs.
Another option is BotGuard, a cloud-based service that screens for bot, crawler and scraper attacks. It can block bots, protect against web application firewall (WAF) attacks and protect against content scraping with easy integration, high performance and logging. BotGuard offers several pricing tiers, including a free option, and is designed to let legitimate users and search engines use your site without limits.
If you're looking for a privacy-respecting option, check out Friendly Captcha. It uses proof-of-work mechanisms and risk signals to protect against spam and abuse, and it's designed to comply with the GDPR. Friendly Captcha generates crypto puzzles for each user's device, solves them in the background, and provides a frictionless user experience and high performance.
Last, Akismet is a service that protects against spam and abuse with machine learning and artificial intelligence technology. It evaluates user-submitted content in real time with 99.99% accuracy, automatically filtering out spam and letting you focus on the user experience. Akismet works on a variety of platforms and can be integrated with your site or app with a flexible API.