Sentinel: managed governance & compliance

Built for agencies and regulated businesses.

Human review logs, legal timestamps, PDF reports, FCA financial promotions, greenwashing checks, governance evidence and a cryptographically sealed audit trail you can verify on demand.

Get started freeGet in touch
Don't take our word for it — verify a real audit record yourself →

Stay compliant. Stay protected. Stay ahead.

Sentinel

Compliance infrastructure for agencies, legal teams and regulated businesses.

All 30 risk categories, legally mapped across 10 jurisdictions. Human review logs. Legal timestamps. Tamper resistant audit trail. Built for the teams where a compliance failure is a regulatory event.

Get compliant todayView pricing

EU AI Act Article 50 enforcement begins 2 August 2026. AI generated marketing copy must be disclosed or documented. Agencies are in the frame.

What is already coming for your agency

The rules your clients expect you to know.
Most agencies don't.

Urgent

EU AI Act

Enforceable August 2026

If you use AI to write copy for clients, you must disclose it and prove it was reviewed before publication. The obligation sits with the creator, not just the brand.

FCA Financial Promotions

Active now

Any copy touching investments, returns, crypto or financial products must be pre approved by an FCA authorised person. One unapproved ad triggers an investigation.

EU Green Claims Directive

Enforcement ramping 2026

Sustainability claims like carbon neutral, eco friendly or net zero require substantiated evidence. Writing them without proof is now a regulatory offence across the EU.

ASA CAP Code

Active now

UK advertising rules cover every ad your agency produces. Income claims, guarantees, testimonials and urgency tactics are all regulated. Agencies are routinely named in upheld complaints.

FTC Endorsement Guides

Updated 2023, active now

Influencer content, affiliate links and paid partnerships for US facing clients must all be clearly disclosed. Agencies managing these relationships carry liability if disclosure is missing.

CMA Green Claims Code

Active now, UK

The CMA is actively pursuing greenwashing cases. Environmental claims must be accurate, clear and substantiated or your agency is exposed.

Sentinel checks copy against all of these, automatically, before it publishes.

Why Sentinel

What it actually means
for your agency

A complaint lands. You have proof.

Without a record, your agency has no defence. Sentinel logs every review with a timestamp, sealed into a cryptographic hash chain you can verify on demand, and generates a PDF report. When the regulator or client asks what you checked and when, the answer is instant, and provably untampered.

Your PI insurer will ask. Now you can answer.

Professional indemnity insurers increasingly require documented compliance processes. A timestamped audit trail showing you reviewed copy before it published is exactly the kind of evidence they expect.

Compliance that keeps pace with delivery.

Your team ships fast. Compliance cannot be a bottleneck. Sentinel checks copy against FTC, GDPR, ASA, FCA and the EU AI Act in under 60 seconds. The compliance review happens before the brief leaves your desk.

FCA and financial promotions handled.

Financial promotion rules are the highest stakes area of UK advertising law. One unapproved copy can trigger an FCA investigation for both you and your client. Sentinel checks financial copy at source, before it publishes.

Greenwashing is now an enforcement priority.

The EU Green Claims Directive and CMA Green Claims Code are actively enforced. Agencies writing sustainability copy for clients are exposed if claims are unsubstantiated. Sentinel catches it before it becomes a headline.

Check live pages, not just copy you paste.

Give Sentinel a URL and it fetches the live page, strips navigation and boilerplate, and runs a full compliance check against the actual published copy. If the page changes, run it again in seconds.

VSLs checked before they cost you money.

Paste the YouTube URL and Sentinel fetches the transcript automatically. Or drop in an audio file and Whisper transcribes it first. Every word goes through all 30 risk categories before a penny is spent on traffic.

Compliance in your workflow, not outside it.

Every check fires a webhook to any URL. Paste your Zapier hook into Settings and check results flow directly into Slack, your CRM or Google Sheets. The REST API lets you embed checking into your own systems.

AI copy. August 2026. Your responsibility.

The EU AI Act requires disclosure on AI assisted content from August 2026. If you use AI to write copy for clients, the obligation to disclose sits with you. Sentinel records what was checked, when, and by whom.

Turn check results into something you can actually show.

Every check can be rendered into a short video summary: the score, the flags, the risk breakdown, presented clearly. Send it to a client, drop it in a report, or use it to show a prospect exactly what you found on their site. No screenshots, no explaining a spreadsheet.

Who it's for

Built for teams where
compliance is not optional

Digital agencies

You write copy for clients. Their compliance failure is your liability.

When a client campaign triggers an ASA or FCA complaint, the agency that wrote the copy is named too. Sentinel gives you a timestamped audit log sealed in a cryptographic hash chain, verifiable on demand, proving you reviewed it before it went out, plus white label reports, team seats, client workspaces and ongoing monitoring.

Legal and compliance teams

Your review process lives in inboxes. That is not a system.

Sentinel replaces informal email review with a logged, timestamped audit trail. API access and webhooks let you integrate checking into your existing workflow. Every report is retrievable in seconds.

FCA regulated businesses

Financial promotions carry the heaviest penalties in UK advertising law.

Sentinel checks copy against FCA financial promotion rules before publication and logs a timestamped audit record confirming it was checked.

Enterprise marketing teams

Multi jurisdiction campaigns. One failure can shut a campaign in five countries.

GDPR, FTC, ASA, EU AI Act, ACCC and CASL checked simultaneously. Bulk check flags risk across every page in one run. Weekly monitoring flags changes before they become complaints.

The difference

Replace your compliance spreadsheet

Without Sentinel

Copy reviewed over email threads
No record of what was checked
No timestamp, no signature
Compliance lives in someone's inbox
One complaint, no evidence
PI insurer asks: can you prove it?

With Sentinel

Copy reviewed in a proper system
Every check logged and timestamped
Cryptographic signature on every review
Compliance is a retrievable record
One complaint, instant evidence
PI insurer asks: yes, here it is.

The numbers

What one complaint actually costs

The risk without Sentinel

ASA investigation

legal costs, campaign takedown, management time

£5k to £50k

FCA unapproved promotion

fine, public censure, FCA investigation

Criminal

GDPR violation

or 4% of global annual turnover

€20m

CMA dark pattern

per violation plus injunction

£300k

Client claim vs agency

plus policy review, possible non renewal

PI excess

Sentinel

Custom pricing

Scoped to your team and engagement

Unlimited checks across your whole team
Every campaign reviewed before it goes live
Timestamped audit log + PDF report on every review
Weekly monitoring of live pages
The paper trail your PI insurer needs
Get legal today

How we compare

Enterprise compliance.
Without the enterprise price.

The tools agencies traditionally use cost £2,000 to £10,000 a month. Sentinel is live in a day.

FeatureRed Marker / BleeSentinel
Multi jurisdiction checkingSometimes✓ FTC, GDPR, ASA, FCA, ACCC, CASL
EU AI Act compliancePartial✓ Full
FCA financial promotionsEnterprise only✓ Included
Greenwashing checkerLimited✓ EU Green Claims Directive
URL page checking✓ Live page fetch
YouTube VSL checking✓ Auto transcript
Full site audit✓ Up to 50 pages
Weekly auto monitoring✓ Unlimited URLs
REST API + webhooks✓ Zapier ready
White label PDF reports✓ Your branding
Video check summaries✓ Shareable MP4
Tamper resistant audit trail
Onboarding timeWeeksSame day
Typical monthly cost£2,000 to £10,000Custom, talk to sales

Competitor pricing based on publicly available information and industry estimates.

Talk to the founder

Tell us what you need to prove.

Sentinel is scoped and priced to your team. Send the short form and you will hear back within one working day.

SENTINEL · MANAGED GOVERNANCE & COMPLIANCE

Talk to us about Sentinel

Tell us about your team and what is driving this now. We will reply personally within one working day to scope pricing for your size and needs.

No payment taken here. Sentinel is scoped and priced to your team, then billed directly. Your details go straight to the founder and are never shared.

Get started

Ready when you are.

Compliance is not a one off task. It is a constant. Sentinel keeps your agency protected every time copy is created, reviewed and published.

Get in touchTry Red Flag AI Pro free

Or email support@redflagaipro.com