CAPTCHA.eu

CAPTCHA.eu is a bot-protection service operated from Austria, with all data processed and stored under Austrian law. The product offers an invisible background-validation mode and a single-click confirmation widget — no image puzzles, no cookies, no third-party tracking. Plans are sold per site and per request volume: Starter (€96.12/year, 1 site, 1,000 requests/month), Growth (€387.72/year, 5 sites, 10,000/month) and Advanced (€1,942.92/year, 10 sites, 100,000/month), plus custom plans and a free trial of 100 requests. The service holds the WACA Silver accessibility badge issued by TÜV Austria and lists customers including ÖBB, A1 and Bauer Media Group.