Ad Fraud Detection Software that helps you detect and eliminate invalid traffic.
Anura helps protect your budget by catching more ad fraud and reducing false positives.
THE PROBLEM
What is ad fraud?
Ad fraud, also known as advertising fraud, is the practice of viewing, clicking, converting, or generating false interactions with any web asset for the sole purpose of earning money directly or indirectly.
It wastes ad spend and corrupts campaign data.
Anura helps businesses detect ad fraud early and protect campaign performance before fraud distorts results.
Why Ad Fraud Protection Matters
Ad fraud drains budget and weakens the data your team depends on. It can inflate clicks, drive fake leads, and hide what your campaigns are really doing. When bad traffic reaches your funnel, it gets harder to trust performance.
Ad Fraud Prevention Starts with Better Detection
You cannot stop ad fraud if you cannot see it clearly. Anura helps you identify bad traffic, find where it is coming from, and act before it keeps wasting spend. That is what makes ad fraud prevention possible.
See how much ad fraud you could be missing.
Safeguard your advertising investment with Anura's advanced ad fraud detection and prevention capabilities.
Anura ensures that your ad spend is protected from fraudulent activity, allowing you to focus on reaching real customers and achieving your business goals. Choose an ad fraud detection company that leverages cutting-edge technology to help keep your campaigns secure and efficient.
Thorough Detection Across Traffic Sources
Ad fraud can come from bots, malware, click fraud, ad stacking, human fraud farms, AI-assisted fraud, and other invalid traffic sources. Anura helps you catch more of it before it skews performance or wastes budget.
Clear Analytics,
Not a Black Box
See how much fraud you have and where it is coming from. Use that visibility to make better traffic decisions and clean up campaign performance.
Real-time Ad
Fraud Protection
Fraud does not wait for a report. Anura helps you identify bad traffic as it happens, so you can respond faster and reduce wasted spend.
An accuracy guarantee backed by Anura’s Script integration.
Anura states that it guarantees a 99.999% accuracy rate when a visitor is marked as BAD using the Anura Script integration.
THE OUTCOME
What Anura’s Ad Fraud Solution helps you do:
- Protect ad spend from invalid traffic
- Reduce fake clicks and fake leads
- See cleaner campaign data
- Make better optimization decisions
- Protect lead quality
- Strengthen confidence in reporting
The cost of waiting.
In 2025, Anura found that ad fraud cost advertisers more than $165 billion. Its report projects losses will surpass $200 billion by 2028.
Unchecked fraud can absorb budget and distort performance over time. If your traffic quality looks off or your results do not match what the numbers say, it may be time to review your traffic.
Ad fraud losses in 2025
Projected losses by 2028

What clients say
Trusted by teams that demand accuracy.
Anura doesn’t just mitigate ad fraud, it grows your company. Since making the switch to Anura, our clients have seen a 100% improvement in the quality of traffic and increased their spend with us. Anura is boosting our ROI along with helping our company grow; no other ad fraud solution has ever done that for us.
Digital Media Solutions
Aided by Anura Solutions, QuinStreet was able to apply existing brand spend more productively; conversions increased 20-25% with no change in budget allocation. This led to further increases in QuinStreet’s branded wallet share.
Quinstreet
Our number one priority is to protect the quality of leads that we send to our advertisers. To that end, an essential component of our analytics platform is Anura. Unlike other fraud detection solutions that we've tried, Anura avoids false positives and gives us the insights that we need to navigate an always challenging affiliate landscape.
The Spark Revenue Group
Anura and their team have been instrumental in our efforts to maintain high-quality traffic to our site while growing our network audience. Their platform aligns with our mission to deliver high intent users to our carrier partners, and we've been pleased with the overall results.
Smart Financial
Anura literally saved our business. We were getting swarmed with untold amounts of bot traffic to our call/sales funnel, but with the installation of a snippet of Anura code and some tech wizadry (all of which they walked me through)... problem solved and business saved! Biz-saving, stress reducing, and worth every penny.
The Nurse Coach Collective
I have worked with Anura for a couple of years now. They have excellent client service, and the product has met every expectation I have engendered. They have responded quickly and effectively to our requests to enhance our product experience. I recommend them without reservation.
Randall Reilly, LLC
Picture Anura and other ad fraud solutions like a Venn Diagram. There is a section that overlaps that both Anura and other solutions catch, but then there is the other area. We find that the Anura system catches a lot of stuff the others didn't, and overall, paints a better picture of what is actually happening.
Anura was able to identify the affiliates who were not the best affiliates. We were able to start pruning our affiliate lists because of what we found in Anura. We were going to pay affiliates a lot of money, but because of chargebacks and other issues, we were actually losing money.
At Gaijin Entertainment, we're running all of our relevant online traffic by Anura to eliminate user acquisition fraud for our online gaming titles. They have helped us to greatly reduce direct acquisition costs as well as the time needed to identify and ban fraudulent sources. They have a great and very responsive customer service that promptly handles questions and other inquiries. A definitive recommendation.
Gaijin Entertainment
Beyond the easy-to-use analytics dashboard, BriteBox trusts in the accuracy of Anura's identification of fraud, both in the pre-bid and post-click analysis. After processing over 18 million visitors and yet to see a false positive, BriteBox sees the long-term benefits of having accuracy in their ad fraud vendor.
Why Clients Choose Anura
Anura doesn’t just mitigate ad fraud, it grows your company. Since making the switch to Anura, our clients have seen a 100% improvement in the quality of traffic and increased their spend with us. Anura is boosting our ROI along with helping our company grow; no other ad fraud solution has ever done that for us.
Digital Media Solutions
Aided by Anura Solutions, QuinStreet was able to apply existing brand spend more productively; conversions increased 20-25% with no change in budget allocation. This led to further increases in QuinStreet’s branded wallet share.
Quinstreet
Our number one priority is to protect the quality of leads that we send to our advertisers. To that end, an essential component of our analytics platform is Anura. Unlike other fraud detection solutions that we've tried, Anura avoids false positives and gives us the insights that we need to navigate an always challenging affiliate landscape.
The Spark Revenue Group
Anura and their team have been instrumental in our efforts to maintain high-quality traffic to our site while growing our network audience. Their platform aligns with our mission to deliver high intent users to our carrier partners, and we've been pleased with the overall results.
Smart Financial
Anura literally saved our business. We were getting swarmed with untold amounts of bot traffic to our call/sales funnel, but with the installation of a snippet of Anura code and some tech wizadry (all of which they walked me through)... problem solved and business saved! Biz-saving, stress reducing, and worth every penny.
The Nurse Coach Collective
I have worked with Anura for a couple of years now. They have excellent client service, and the product has met every expectation I have engendered. They have responded quickly and effectively to our requests to enhance our product experience. I recommend them without reservation.
Picture Anura and other ad fraud solutions like a Venn Diagram. There is a section that overlaps that both Anura and other solutions catch, but then there is the other area. We find that the Anura system catches a lot of stuff the others didn't, and overall, paints a better picture of what is actually happening.
Anura was able to identify the affiliates who were not the best affiliates. We were able to start pruning our affiliate lists because of what we found in Anura. We were going to pay affiliates a lot of money, but because of chargebacks and other issues, we were actually losing money.
At Gaijin Entertainment, we're running all of our relevant online traffic by Anura to eliminate user acquisition fraud for our online gaming titles. They have helped us to greatly reduce direct acquisition costs as well as the time needed to identify and ban fraudulent sources. They have a great and very responsive customer service that promptly handles questions and other inquiries. A definitive recommendation.
Gaijin Entertainment
Beyond the easy-to-use analytics dashboard, BriteBox trusts in the accuracy of Anura's identification of fraud, both in the pre-bid and post-click analysis. After processing over 18 million visitors and yet to see a false positive, BriteBox sees the long-term benefits of having accuracy in their ad fraud vendor.
FAQs about Ad Fraud Detection
What is ad fraud detection?
Ad fraud detection is the process of identifying invalid traffic and false ad interactions before they damage campaign performance. That includes fake clicks, fake leads, and fake conversions. A strong platform helps you spot that activity early and act on it fast.
Methods vary by vendor. What matters is whether the system catches fraud accurately without blocking legitimate users.
What is the difference between ad fraud detection and ad fraud prevention?
Ad fraud detection finds fraudulent traffic. Ad fraud prevention helps stop it from causing more damage.
Detection shows you what is happening and where it is coming from. Prevention uses that information so you can block, filter, or cut off bad traffic.
Strong prevention depends on strong detection. Weak detection can miss fraud or block real users by mistake.
How does ad fraud software work?
Ad fraud software analyzes traffic quality to identify patterns that suggest fraud, invalid traffic, or non-human behavior. It reviews signals tied to visits, clicks, conversions, and source quality. The goal is to separate legitimate users from traffic that should not count.
The strongest tools do more than flag traffic. They help you act on what you find without losing real users in the process.
Can ad fraud detection block fraudulent traffic in real time?
Yes. Many ad fraud detection tools can help identify fraudulent traffic in real time. That gives teams a chance to respond faster and protect spend sooner. It also helps keep bad traffic from shaping reports for days before anyone notices.
Real-time protection still depends on detection quality. A tool with high false positives can hurt legitimate traffic, too.
How can you tell if your ad traffic is fraudulent?
You can often tell by watching for patterns that do not match normal user behavior. Warning signs include inflated click rates, fake or low-intent leads, strange conversion spikes, and traffic from sources that do not make sense for the campaign. These signs do not prove fraud on their own. They tell you the traffic deserves a closer look.
What should businesses look for in an ad fraud solution?
Businesses should look for accuracy, low false positives, clear reporting, and a fast path to action. A strong ad fraud solution should show how much fraud you have, where it is coming from, and what it is doing to campaign performance. It should also help protect legitimate users.
If a vendor cannot explain how it reduces false positives or show useful analytics, that is a warning sign.
Will ad fraud protection block legitimate users?
It depends. Some tools can mistakenly classify legitimate visitors as fraudulent. False positives are a serious issue because they can block real prospects and create missed revenue opportunities. That is why detection quality matters so much when choosing a vendor.
How much does ad fraud cost businesses?
Ad fraud is expensive, and the cost is often higher than teams expect. Your actual cost depends on your channels, traffic sources, and exposure to invalid traffic. That is why many businesses start with a free traffic quality audit.
Resources
May 20, 2026
4 min read
What Are Fake Leads and How to Identify Them
May 13, 2026
12 min read
What are Click Farms: Everything Marketers Need to Know
May 6, 2026
3 min read
PPC Fraud: What It Is and How to Stop It
May 4, 2026
10 min read
Bot Farms: What They Are & How They're Used
Apr 29, 2026
4 min read
What Is Ad Stacking?
May 18, 2026
7 min read
Why Am I Getting Clicks but No Conversions?
May 15, 2026
8 min read
CAPTCHA vs Fraud Detection
May 14, 2026
7 min read
How Click Fraud Impacts Google Ads
May 12, 2026
7 min read
What Is Traffic Quality?
May 8, 2026
2 min read
How Bot Farming Works
May 7, 2026
2 min read
How to Detect Website Bots
The Ultimate Guide to Ad Fraud: A Complete Guide
This guide is for both seasoned marketers and new advertisers. Ad fraud may seem simple but is ...
Affiliate Marketing Fraud 101
This eBook provides key insights into the ad fraud threats facing affiliate marketing campaigns, ...
Programmatic Fraud 101: The Complete Beginner's Guide
Programmatic Fraud 101 provides an overview of ad fraud in programmatic marketing, detailing its ...
Lead Generation 101
This is a beginner's guide providing marketers insights into common lead generation fraud ...
What Are Bots: 101
This eBook offers a detailed insight into bots' capabilities and potentially harmful effects on ...
Ad Fraud 101
This is an introductory guide offering marketers a comprehensive overview of the complex ad ...
Get Free Traffic Quality Audit
See how much ad fraud you could be missing.
Experience the power of Anura to discover how much fraud you have and where the fraud is coming from. Request a free trial and see how easy it is to put a stop to ad fraud before it eats away at your marketing budget.









