Spider AF is ad fraud detection software from Tokyo's Spider Labs that blocks invalid clicks, fake leads and affiliate fraud on search and social ad campaigns.
Spider AF checks every paid click and web form submission for signs that no real customer is behind it. Spider Labs, Inc. of Tokyo builds it; the company was founded in 2011 as Phybbit, Inc. The product brings three parts together under one account: Ad Fraud Protection, Fake Lead Protection and SiteScan. Ad Fraud Protection places a JavaScript tag on the advertiser's site to capture device and session signals. It flags bots, click farms, data center traffic, VPN, proxy and TOR visits, and repeat clicks. Flagged IP addresses go to Google Ads exclusion lists automatically, while audience exclusion tags carry the verdicts to networks such as Meta and TikTok. Placement exclusion keeps display ads off low-quality and made-for-advertising sites. Fake Lead Protection screens form inputs in real time, blocks fake submissions on the server side and flags suspect leads in the CRM. Affiliate Fraud Protection checks partner clicks and conversions for fakes, including invented coupon codes. SiteScan reviews the third-party scripts on a company's own domains, the tags that can leak customer data when compromised. Spider AF is built for advertisers and agencies spending on Google, Yahoo and Microsoft search, display and paid social. Lead generation teams turn to Fake Lead Protection when bot submissions inflate acquisition costs and mislead ad platform bidding. Finance and fintech advertisers with form-based sign-ups fit the same profile. Agencies can protect several client websites under one account. SiteScan serves the marketing and security staff who answer for the tags running on a site. Setup starts with the tag, added directly or through Google Tag Manager, and a connection to each ad account through that platform's own authorization. Exclusion lists then update on their own. A media buyer reads the keyword, placement and location reports while deciding where budget goes next. A sales operations team sees suspect leads marked in Salesforce before anyone follows them up, and the GA4 integration puts invalid traffic beside the analytics the team already reads. The outcome is a cleaner record of which keywords, placements and affiliate partners bring real customers.
Pricing
View plans-
Ad Fraud Protection Performance
$150 per month
$150 billed monthly; $120 a month billed annually
- Tier sized by paid clicks a month across all networks
- Extra clicks USD 100 excluding tax per 30,000 over the plan limit
- 14-day trial that shows invalid traffic without blocking it
- Unlimited domains and no ad-spend fees
- Google, Yahoo, Meta, Microsoft and more
- GA4 integration and advanced reporting as an option, price on request
- Dedicated Customer Success Manager
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Ad Fraud Protection Elite
$990 per month
$990 billed monthly; $790 a month billed annually
- Higher monthly click allowance than Performance
- Extra clicks USD 100 excluding tax per 30,000 over the plan limit
- Standard placement blocking and brand safety protection
- Unlimited domains and no ad-spend fees
- Google, Yahoo, Meta, Microsoft and more
- GA4 integration and advanced reporting as an option, price on request
- Dedicated Customer Success Manager
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Ad Fraud Protection Enterprise
Custom pricing
- Price on request, for the highest click volumes
- Advanced placement blocking and brand safety protection
- Additional supported ad platforms
- GA4 integration and advanced reporting
- Unlimited domains and no ad-spend fees
- Dedicated Customer Success Manager
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Fake Lead Protection Basic
$288 per month
$288 billed monthly; $230 a month billed annually
- Fake leads analytics and insights
- No initial development cost
Features
- Included: Click fraud detection for search ads
- Included: Automated IP exclusion sync
- Included: Paid social fraud protection
- Not included: Pre-bid invalid traffic blocking
- Included: Device fingerprint and behavior analysis
- Included: Click farm and VPN detection
- Not included: Mobile install fraud detection
- Included: Affiliate and lead fraud detection
- Not included: Refund claim documentation
- Not included: Allowlist and review of blocked users
- Included: Bot blocking on landing pages
- Included: Form and lead validation
- Included: Fraud reports by campaign and keyword
- Not included: Accredited invalid traffic detection
- Not included: Invalid traffic alerts
- Included: Multiple protected domains per account
- Included: Pricing by protected traffic volume
Additional Features
- Invalid click blocking for Google, Yahoo and Microsoft search ads
- Repeat-click blocking with frequency rules
- Automatic IP exclusion sync to Google Ads
- Audience exclusion tags for other ad networks
- Protection for Meta, TikTok, X, LINE and Pinterest ads
- Device and session signal capture through a JavaScript tag
- Data center, VPN, proxy and TOR traffic detection
- Click farm and malicious competitor detection
Best for
- Advertisers running Google, Yahoo or Microsoft search campaigns
- Agencies managing paid search and paid social accounts for clients
- Marketing teams spending on Meta, TikTok or LINE ads
- Lead generation teams receiving bot or fake form submissions
- Finance and fintech advertisers collecting leads through web forms
- Advertisers paying affiliate partners per conversion
- Advertisers protecting several websites under one account
- Website owners who answer for the third-party tags on their pages
Use cases
- Blocking bot and competitor clicks on search ads
- Excluding fraudulent IP addresses from Google Ads campaigns
- Stopping repeat clicks from the same visitor
- Keeping display ads off low-quality and made-for-advertising placements
- Screening form leads before they reach the CRM
- Keeping bot conversions out of ad platform bidding data
- Flagging fake conversions from affiliate partners
- Reporting invalid traffic by network, campaign and keyword
- Monitoring third-party scripts on company websites
- Exporting fraud reports for analysis outside the dashboard
Screenshots & Videos
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