Active
Reputation
Defense
Fake, extortionate and AI-generated review attacks can sink a business.
We catch them the moment they hit and challenge the unlawful ones under the EU Digital Services Act. We file and escalate — we don't promise deletion, and we never touch genuine reviews.
Built for every business that lives on reviews — across Europe and North America
Active
Reputation
Defense
Fake, extortionate and AI-generated review attacks can sink a business.
We catch them the moment they hit and challenge the unlawful ones under the EU Digital Services Act. We file and escalate — we don't promise deletion, and we never touch genuine reviews.
Built for every business that lives on reviews — across Europe and North America
Platforms We Cover

Your whole reputation, in one place
Every platform, every flagged review, every case — in one live view.
Sample data shown for illustration. We file lawful notices and escalate breaches — we never guarantee removal and never touch genuine reviews.
Counted live from our own database
Real numbers, updated daily.
Figures cover engine analysis across tests, onboardings and live monitoring. They are not removal-success claims — we publish process facts, never implied outcome rates.
You see everything we do.Every case. Every step. Every outcome. In real time.
Each case in your dashboard carries its evidence, the notice we file under Article 16 of the Digital Services Act, and the deadline the platform must answer.
— The ARD Sentinel principle
Your stars. Earned. Defended.
How it works
Three steps. No complexity on your side.
Detect
We monitor your reviews across all major platforms around the clock. When a threat appears — whether it's a fake review, a coordinated attack, or an extortion attempt — we catch it before it spreads.
Detect
We monitor your reviews across all major platforms around the clock. When a threat appears — whether it's a fake review, a coordinated attack, or an extortion attempt — we catch it before it spreads.
Act
Every flagged review runs through SherlockCore™ — reviewer history, coordination patterns, AI-generation markers. A human reviews the case, then we assemble the evidence and file a formal DSA Article 16 notice with the platform — within hours, not weeks.
Act
Every flagged review runs through SherlockCore™ — reviewer history, coordination patterns, AI-generation markers. A human reviews the case, then we assemble the evidence and file a formal DSA Article 16 notice with the platform — within hours, not weeks.
Resolve
You track every case in your dashboard against its deadline. If the platform removes the review, you're notified. If it declines, we escalate — Article 20 appeal, then out-of-court dispute under Article 21. We don't promise the outcome; we make sure your case is impossible to ignore.
Resolve
You track every case in your dashboard against its deadline. If the platform removes the review, you're notified. If it declines, we escalate — Article 20 appeal, then out-of-court dispute under Article 21. We don't promise the outcome; we make sure your case is impossible to ignore.
Your first 24 hours
Minute 0
Enter your business name. Nothing to install.
~15 minutes
Full Sentinel-grade scan of your newest reviews across five platforms.
Same day
Every flagged review shown with the ground it can be contested on.
Day 1 onward
On a paid plan, monitoring runs daily and notices are prepared and filed.
Where one-click report forms dead-end, we file formally.
Platform report buttons go into a queue. We build an evidence dossier and file a DSA Article 16 notice the platform is legally obliged to process — and when it declines, we escalate: Article 20 appeal, then Article 21 out-of-court dispute.
What you can count on
Speed, coverage and legal rigor — by design.
From detection to action. Case-building starts automatically the moment a threat is flagged.
Every takedown notice is filed under the EU Digital Services Act — platforms must process and answer it.
Your reputation is protected around the clock. Threats are caught before they spread.
Google and Trustpilot for every business — plus TripAdvisor, Booking.com and TheFork for hospitality.
What you get
Everything you need to protect your reputation. Nothing you don't.
Attack Detection & Takedown
We detect fake, extortionate and AI-generated review attacks, then file lawful notices under the EU Digital Services Act against the ones that break the rules. We file and escalate — we never guarantee removal, and never touch genuine reviews.
Review Response
Professional, on-brand responses to every review — positive or negative. Protect your image and show customers you care.
Competitor Monitoring
Track competitor reviews, ratings, and reputation shifts in real time. Know what's happening in your market.
Attack Detection & Takedown
We detect fake, extortionate and AI-generated review attacks, then file lawful notices under the EU Digital Services Act against the ones that break the rules. We file and escalate — we never guarantee removal, and never touch genuine reviews.
Review Response
Professional, on-brand responses to every review — positive or negative. Protect your image and show customers you care.
Competitor Monitoring
Track competitor reviews, ratings, and reputation shifts in real time. Know what's happening in your market.
Real-Time Dashboard
See every review, every case, every outcome — live. Nothing gets missed.
Automated Detection
Every scanned review runs through authenticity analysis — reviewer history, coordination patterns, AI-generation markers. Flagged cases are reviewed by a human before anything is filed.
Case Tracking
Follow each case from detection to resolution. Full transparency, zero guesswork.
Legal Grounding
Notices are filed under the EU Digital Services Act (Article 16), the GDPR and each platform's own published policies — through official channels only.
Priority Alerts
Critical threats trigger immediate notifications. You're always the first to know.
Full Audit Trail
Complete documentation of every action taken. Ready for review at any time.
Why trust us
We built ARD Sentinel™ on principles that put your business first.
Platforms Only — Never the Reviewer
Every notice goes to the platform through its official legal channel. We never contact, name or confront the person behind a review — so there is nothing for an attacker to escalate against you.
Human Review, Always
SherlockCore™ detects and assembles the evidence; a human reviews every case before a notice is filed. AI-assisted — never AI-decided.
Time-Stamped Evidence
The moment we capture a suspicious review, DigiCert cryptographically signs its fingerprint (RFC 3161). That evidences the content existed in exactly that form at that time — before anyone could quietly edit or delete it. A standard, not eIDAS-qualified, time-stamp.
Lawful by Design
Every notice is filed under the EU Digital Services Act, the GDPR, or the platform's own published policies — through official channels only.
Transparent Process
You see every step. Full visibility into every case through your dashboard.
No Lock-in
Flat monthly subscription, cancel anytime. We tell you upfront which reviews qualify — no surprises.
Your Data, Your Control
We process only what's necessary. You decide what happens with your information.
The legal frameworks we work within
EU Digital Services Act (Article 16 notices) · GDPR · EU consumer protection law · each platform's own published review policies
ARD Sentinel™ is an independent service. We are not certified, endorsed by, or affiliated with any regulator or review platform — and we're suspicious of anyone in this industry who claims to be.
ARD Sentinel™ operates exclusively within legal frameworks. We never manipulate reviews — we invoke the rules that platforms are required to follow.
Frequently asked questions about ARD Sentinel
What kind of reviews can you contest?
We focus on reviews that violate platform policies or applicable law. This includes fake reviews posted by bots or fabricated accounts, coordinated attacks from competitors, extortion and blackmail attempts where someone threatens a negative review unless paid, reviews from people who were never your customers, and content that contains defamatory, misleading, or factually incorrect claims. We never target legitimate negative feedback — we only file cases against reviews that shouldn't be there in the first place.
How long does a case take?
Case-building and evidence preservation start automatically the moment a review is flagged. How long the platform then takes to act varies from case to case. Every notice we file falls under the EU Digital Services Act, which obliges platforms to process reports in a timely and diligent manner, and we track every case against its deadline. You have full visibility into the status of every case in your dashboard.
Which platforms do you cover?
Every client is monitored on Google and Trustpilot — which covers any business with a profile, from clinics and law firms to retailers, trades and e-commerce. For hospitality we add Tripadvisor, Booking.com and TheFork. If you receive reviews somewhere not listed, contact us — additional platforms are on our roadmap.
What if a review can't be removed?
Not every review qualifies for removal, and we're upfront about that. Before we take on a case, we evaluate whether it meets the criteria for removal based on platform policies and legal grounds. If a review doesn't qualify, you'll see that in your dashboard — we don't file cases we don't believe in. The review stays monitored — if it's edited or new evidence emerges, we re-evaluate it.
Is this legal?
Yes, completely. Everything we do is grounded in established legal frameworks — primarily the EU Digital Services Act and the GDPR — and in the platforms' own published content policies. Every takedown is a formal notice submitted through official channels. No manipulation, no fake engagement, no shortcuts. We use the rules platforms themselves are required to follow.
How does the Review Response service work?
ARD Sentinel drafts professional, human-sounding responses to the reviews your business receives — both positive and negative. Each draft is tailored to your business, the specific review and your language, and nothing is published without you: you review, edit and approve every response. Responding consistently and professionally shows customers — and the platforms — that you take feedback seriously.
What does Competitor Monitoring include?
We track the ratings, review volumes and reputation trends of the businesses around you, refreshed weekly. You'll see how your rating compares, where you stand in your local market, and unusual jumps in a competitor's review activity become visible in the data. Competitor intelligence is part of the Sentinel plan.
How do I get started?
Start the free 14-day trial — no credit card, no call needed. Enter your business name, and we immediately run a full Sentinel-grade scan of your newest reviews across five platforms — your results are ready in about 15 minutes. Monitoring then stays live for the whole 14 days, so you see new threats caught in real time. You'll see every flagged review, your competitor position, and what we'd act on. If you like what you see, pick a plan right in the dashboard.
Questions
Common questions about ARD Sentinel™.
Stop losing customers to fake reviews.
Start with a free scan — see exactly which of your reviews can be contested, before you pay anything.
Or reach us at contact@ardsentinel.com