Ciaro vs ClickDefender

Ciaro detects invalid clicks and blocks IP addresses for paid advertising campaigns. It makes click decisions in under 50 ms using more than 30 signals, including IP reputation, device fingerprinting, behavior, VPN and proxy checks, and campaign context and history. It can automatically block IPs and sync exclusions to Google Ads; TikTok Ads is listed for detection only. The pricing page lists a fraud IP database of more than 30 million IPs, along with Google Ads refund claim reports, CSV exports, and advanced traffic reporting. Other listed connections include Google Analytics, Google Tag Manager, AppsFlyer, WordPress, Shopify, Webflow, API access, and webhooks. Ciaro is available on the web and through an API. Protect costs $19 a month and includes 10,000 monthly clicks, one website, one team member, and 30 days of data retention. Optimize at $49 a month and Scale at $136 a month are marked coming soon. Ciaro states that data is encrypted at rest and in transit, sensitive data is masked before leaving the browser, and it is GDPR and CCPA compliant; SOC 2 Type II readiness and ISO 27001 are in progress, with no current SOC 2 attestation.

ClickDefender is a paid click-fraud protection service for PPC campaigns on Google Ads and Microsoft Ads. It uses a JavaScript tracking script, real-time detection, analytics, IP blocklists, API access, and alerts. The maker says its AI evaluates clicks across more than 50 signals, including browser fingerprints, scroll depth, time on page, click patterns, and other behavioral indicators, to identify bots, click farms, and competitor activity. Dashboards report traffic sources, IP addresses, geographic distribution, device types, and fraud trends. Google Ads can receive blocked-IP exclusions every six hours, up to 500 IPs per campaign. Microsoft Ads automation is listed as in development; users can export a blocklist for manual import. Slack alerts and HTTP webhooks send fraud events externally. Setup supports JavaScript or Google Tag Manager, with guidance for WordPress, Shopify, Wix, Squarespace, and custom HTML. Plans start at £49 a month, with a seven-day trial requiring a payment method and converting to a subscription unless canceled.