Fraud Protection100+ Signals

No More Fake Leads. No Need for CAPTCHA.

Advanced protection built for modern forms. Zero friction.

Analyzes 100+ signals behind the scenes to flag risky submissions before they reach your team. Invisible to real users.

14-day free trial. No credit card required.

A Fundamental Shift

From Challenging Users to Reading Signals

CAPTCHA asks users to prove they are human. Fraud Protection never asks. It analyzes 100+ signals invisibly and gives your team full context on every submission.

The Old Way

Challenge-Based Protection

One gate. Bots learned to pass. Users learned to dread it.

  • One signal: can the user solve this challenge?
  • Binary outcome: pass or fail, no context for your team
  • Friction and drop-off for real users at every form
  • Bots pass automatically using AI solvers and bypass services
  • Fake leads and low-quality data reach your pipeline unchecked

The New Way

Signal-Based Protection

100+ signals. Invisible. Unified score your team acts on.

  • 100+ signals analyzed per submission, completely invisible
  • Behavioral patterns, device fingerprint, email validity, and IP reputation unified
  • Zero friction for real users, no challenges, no puzzles
  • Every submission returns a risk score with explainable reason codes
  • Your team has full risk context on every submission before acting

Every submission is scored across

Behavioral
Typing rhythm, mouse patterns, form interaction timing
Device
Browser fingerprint, OS, hardware entropy, screen signals
Email
Validity, domain reputation, disposable and role-based detection
IP Reputation
VPN, proxy, datacenter, Tor exit node, geolocation risk
Session Context
Navigation flow, time on page, referral path, interaction depth

Risk Score

200–1000

+ Explainable Reason Codes

All outputs are advisory signals. Your team defines the policy and decides the action.

Detect Risk in 4 Simple Steps

Add one snippet. Get explainable risk signals.

1

Add the Snippet

Paste 3 lines of JavaScript onto your form page. No backend changes, no SDK to configure — done in minutes.

<!-- Add inside <head> -->
<script
src="https://cdn.opportify.ai/f/v1.3.2.min.js"
data-opportify-key="YOUR_PUBLIC_KEY"
>
</script>
2

Protect Your Forms

Create a Form Endpoint in the dashboard and point your form to the secure submit URL. The snippet handles everything else automatically.

EmailIPDeviceBehaviorPhone
3

Review by Risk Level

Every submission arrives pre-scored and classified. Your dashboard shows all submissions segmented by risk — no manual triage needed.

LOWESTLOWMEDIUMHIGHHIGHEST
4

Act on the Score

Route clean, low-risk submissions to HubSpot, Salesforce, Slack, or any webhook receiver. Review, flag, or reject high-risk and suspicious submissions before they reach your CRM — your team stays in control.

WebhookHubSpotZapierSlackEmail alert
The Security Stack

Two Layers Most Businesses Skip After CAPTCHA

Most businesses jump from CAPTCHA straight to expensive identity verification. The two layers in between are where synthetic identities, disposable emails, VPN-masked IPs, and automated submissions enter pipelines unchallenged every day.

WAF / Challenges

Traffic Filtering

WAF, rate limiting, IP blocklists, single-challenge verification

Most businesses have this layer. CAPTCHA's accuracy limitations mean more coverage is needed.

Fraud Protection

Interaction and Session Intelligence

Most businesses skip this

Behavioral signals, device fingerprinting, session analysis, and risk scoring without user friction

Most businesses skip this layer. This is where invisible, multi-signal fraud analysis operates.

Fraud Protection

Input and Signal Intelligence

Most businesses skip this

Email validation, IP risk scoring, phone verification, and input quality analysis

Often skipped or fragmented across separate tools with no unified risk score.

3rd Party KYC

Identity Verification

Document checks, biometrics, liveness detection, KYC/AML compliance

Present for high-risk transactions, but expensive and introduces heavy user friction.

The key insight: Fraud Protection covers the two middle layers: Interaction and Session Intelligence and Input and Signal Intelligence, in a single unified platform. These are the layers most businesses skip entirely. This is where low-quality leads enter pipelines and where fraud slips through without a signal.

Independent Research

CAPTCHA Has Real Coverage Limitations

Independent security research published between 2024 and 2026 consistently shows that CAPTCHA faces increasing accuracy gaps as automation technology advances. Bots match or exceed human performance on most widely deployed CAPTCHA types today.

Challenge TypeBot Detection RateResearch Finding
Text / Distorted ImagesLowsignificant
reCAPTCHA v2 ("I'm not a robot")Lowsignificant
Image Grid (buses, traffic lights)Lowsignificant
Audio ChallengesLowsignificant
hCaptchaModeratenotable

Sources: Tom's Hardware, CHEQ, Imperva 2025 Bad Bot Report. Data reflects research published 2024–2026. Detection gap figures are based on published third-party accuracy studies.

Business Impact

CAPTCHA Affects More Than Security

CAPTCHA's limitations go beyond detection accuracy. Puzzles hurt conversions, exclude users with disabilities, provide no actionable context when submissions get through, and embed third-party tracking in your forms. Here is what is actually at stake across your submissions today.

Conversion Impact

Every friction step reduces form completion. CAPTCHA challenges cause measurable drop-off at high-intent touchpoints. You invest in acquiring traffic, then ask visitors to solve a puzzle before they can convert.

CAPTCHA is a proven friction point at form submission

Accessibility Gaps

Audio and visual CAPTCHA challenges create real barriers for users with visual impairments, cognitive disabilities, and motor difficulties. CAPTCHA can exclude real users while missing automated submissions. That is the opposite of effective protection.

Limited Visibility

CAPTCHA provides a pass or fail with no context. When a submission gets through, your team has no insight into its quality, origin, or risk level. Low-quality submissions, fake signups, and synthetic identities enter your pipeline with no signal to act on.

No reason codes, no context, no actionable risk signal

Third-Party Data Exposure

Some challenge providers track user behavior across the web to power their risk models. Your users are profiled across sessions and sites without transparent disclosure. Many privacy-conscious users and regulated industries actively avoid services with third-party behavioral tracking embedded in their forms.

Third-party tracking embedded in form flows
Designed for Responsible Use

Protection Built on Transparency and Control

We are purpose-built to help businesses improve form data quality and reduce fraudulent submissions. The platform operates on clear principles of transparency, advisory output, and customer control.

Detection, Not Interference

Fraud Protection is designed to detect and reduce fraudulent or low-quality form submissions. It is not intended to bypass, evade, or interfere with existing security systems. All analysis operates on form submission data your business has a legitimate interest in protecting.

Advisory Signals Only

All outputs from Fraud Protection are advisory risk signals. The platform scores each submission and provides explainable reason codes. Your team remains in full control of all decisions. The platform does not automatically block, restrict, or take action on any submission.

Your Team Decides

Risk score thresholds, routing rules, and follow-up actions are entirely configured by your team. You define what constitutes a high-risk submission for your business and what action to take. The platform provides intelligence. Policy and decisions remain yours.

Fraud Protection is designed to help businesses detect and reduce fraudulent or low-quality form submissions. It is not intended to bypass, evade, or interfere with existing security systems. All outputs are advisory signals. Your team remains in control of all decisions.

Fraud Protection · No Credit Card Required

No CAPTCHA. Full visibility into every submission.

100+ signals per form submission. No puzzles for real users. Explainable risk scores and reason codes your team can act on. Deploy in minutes.

  • Access to Email and IP Insights
  • Pre-built workflows and SDKs included
See Pricing

14-day free trial. Accessible pricing from $9/month.

Common Questions

Frequently Asked Questions

Why does CAPTCHA have detection limitations?
CAPTCHA relies on one signal: whether a user can complete a specific visual or audio challenge. Independent security research published between 2024 and 2026 consistently shows that automation technology has narrowed the accuracy gap on most widely deployed CAPTCHA types. A multi-signal approach evaluates behavioral patterns, device context, session signals, email quality, and IP reputation together, giving your team a more complete picture of each submission.
Should I remove CAPTCHA when using Fraud Protection?
Fraud Protection is designed to work without CAPTCHA, and most teams remove CAPTCHA once they see the risk scores. It provides a more complete signal set: device fingerprinting, behavioral analysis, email and IP intelligence scored together. Some teams run both during a transition period, but Fraud Protection is built to work standalone from day one.
How does Fraud Protection analyze submissions without friction?
A lightweight JavaScript snippet loads on your form page and silently collects device fingerprints, behavioral patterns, and session signals as the user interacts with your form. No challenges, no puzzles, no UI elements shown to users. When the form is submitted, each submission is scored across 100+ signals: behavioral, device, email, IP, and session context. A risk score from 200 to 1000 is returned with explainable reason codes.
What does the risk score tell me?
Every submission returns a normalized risk score between 200 and 1000 along with structured reason codes explaining which signals contributed to the score. Score levels are: lowest (200–300), low (301–400), medium (401–600), high (601–800), and highest (above 800). All outputs are advisory signals. Your team defines the policy and decides what action to take based on the risk level and reason codes.
Does this replace my KYC or identity verification provider?
No. Fraud Protection operates in the pre-onboarding layer between traffic filtering and identity verification. It analyzes submissions before they reach KYC, helping filter out lower-quality signals so your identity verification process handles higher-quality submissions. This reduces KYC costs and friction for real users. Fraud Protection is a complementary layer, not a replacement for identity verification.
What changes on my frontend or backend when I integrate?
Integration requires two small frontend changes: add one JavaScript snippet to the pages containing your forms, and update each form's action to point to your Fraud Protection endpoint. That is it for the frontend. In most cases there are no backend changes required. Your existing backend continues to receive submissions as normal, now pre-scored and enriched. Integration takes minutes, not days.
Is Fraud Protection designed to interfere with other systems?
No. Fraud Protection is designed specifically to help businesses detect and reduce fraudulent or low-quality form submissions. It is not intended to bypass, evade, or interfere with existing security systems. All analysis operates on form submission data that your business has a legitimate interest in evaluating. All outputs are advisory signals. Your team remains in full control of all decisions and actions.
What is the pricing?
We offer plans for every scale, from 1,000 analyses per month up to 50,000, with a 14-day free trial and no credit card required. View all plans and pricing.