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Fight Ad Fraud with Spider AF

Spider ‎‎AF is the Japanese made AI-driven ad fraud countermeasure tool. We support ad networks, advertisers, and agencies. We have many satisfied customers across the industry.

Join the SHARED BLACKLIST and cooperate with our trusted members to create better future in digital advertising.

Learn more about Spider AF

Introducing Spider Security

Help keep your data and business content secure. We will protect it from advanced bots or malware which cannot be prevented with IPS or firewalls.

Speak with one of our team members to learn how to solve your issues with our new traffic security service.

News & Resources

Learn more about ad fraud, data security, and discover how our tools fit into and help our trusted partners.

Many industries have been greatly affected by COVID-19 this year and its impact is incalculable. However, one industry that has relatively minimized its damage and is quickly starting to recover from the pandemic’s shock compared to the past months is the advertising industry.
Spider Labs, Ltd. (Minato-ku, Tokyo, CEO: Satoko Otsuki, hereinafter referred to as Spider Labs) is pleased to announce Spider AF, one of Japan’s largest ad-fraud countermeasure tools, partnering with Yahoo Japan Corporation (HQ: Chiyoda-ku, Tokyo, CEO: Kentaro Kawabe, hereinafter referred to as Yahoo! JAPAN) for its advertising service, Display Ads. Background In 2019, digital ad spending in Japan reached 2,104.8 billion yen (1), surpassing TV ad spending for the first time. Over a six-month period (January-June 2020), Spider AF helped identify a potential $38.5 million in damage caused by digital ad fraud. (4) Yahoo! JAPAN has been using its own ad-fraud countermeasures, but the company decided to begin utilizing Spider
Tokyo-based Spider Labs, Ltd., developer of the Spider AF anti-advertising fraud software, has announced that affitown byGMO, Geniee, and FLYWHEEL are the latest addition to its roster of partner companies enrolled in the SHARED BLACKLIST.

About us

Spider Labs aims to become the best company ever in anti-fraud solutions.

Company profile

Company: Spider Labs, Ltd.

Founded: 2011

CEO: Satoko Ohsuki

Employees: 20+

Headquarters: Tokyo (Japan)

Capital: 388,348,390 JPY (inc. capital reserve)





Our offices


Minamiaoyama ST Bldg. 4F

7-10-3 Minamiaoyama

Minato City, Tokyo 107-0062

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Rua Abranches Ferrão 23, 3º B

1600-892 Lisboa


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Building a Safer and Happier future with Automation

We are a Cyber Security company who supervises traffic fraud and delivers a better future to you.

Let’s create “Wow!” together from our Tokyo or Lisbon offices!

The Best Anti Fraud Company Ever

To build the best company, we are keeping the following values in mind.

  • • Ownership
  • • Speed
  • • Challenge
  • • Customer Satisfaction
  • • Technical Excellence

Work with us

We’re always looking for passionate and hard-working people to help us fight against Ad Fraud.

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