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Safer marketplace listings, brand-safe reviews, audit-ready compliance

The AI content moderation platform to keep seller listings, product images, and reviews on policy across every market, with built-in DSA, GPSR, and DMCC workflows.

  • Enforce consistent policies across listings, images, reviews, and seller messages.

  • Automate marketplace compliance checks without slowing seller onboarding.

  • Stay audit-ready for DSA, GPSR, DMCC, and OSA with clear trails and reporting.

THE CHALLENGE

Global marketplace, layered risk

Running a UGC fashion marketplace across many markets means moderating seller listings, product images, descriptions, reviews, and buyer-seller messages at once. Layer in trader traceability, unsafe-product duties, and evolving rules like DSA, GPSR, and DMCC, and compliance pressure compounds.

Listings at Scale

Reviewing thousands of new seller listings, images, and descriptions each day across markets without losing accuracy or speed.

Regulatory Overlap

Meeting DSA Article 17 Statements of Reasons, Article 30 trader traceability, GPSR product safety duties, and DMCC fake-review rules across every territory.

Review Integrity

Protecting reviewer trust and brand-safe shopping while keeping fake reviews, abusive content, and counterfeit signals off product pages.

How Checkstep solves this

One platform to scan marketplace content, enforce policies across markets, and meet regulatory obligations with built-in transparency.

Policy control

Define and enforce listing standards, image rules, and review policies across every market from one place.

AI detection

Multimodal AI that evaluates product images, listing text, reviews, and messages for policy violations across languages.

Workflow automation

Route flagged listings and reviews to the right team with automated escalation for high-judgement edge cases.

Compliance reporting

Automated DSA Statements of Reasons, transparency logs, and audit trails for GPSR and DMCC from a single dashboard.

Proof from scaled platforms

90% automated moderation with 10,000x faster content validation speeds.
Case resolution cut from 3–5 minutes to about 20 seconds. 93–99% precision.
80% automation of moderation tasks with centralized appeals workflows.

"Checkstep’s solution has allowed us to rapidly scale a system that helps us to pinpoint major abuse vectors and address them quickly."

Trust & Safety Director
Global Platform
Phillipe Pisani

Why not build in-house?

"We already have a team"

A distributed compliance and operations team is a strength. Checkstep augments your reviewers with specialized AI and compliance infrastructure so they focus on high-judgement decisions, not repetitive classification.

"Our roadmap covers it"

Building marketplace moderation in-house takes years of specialized investment. Checkstep deploys in weeks, integrates with your systems, and gives you model choice without locking engineering into maintenance.

"We need full control"

Checkstep is whitelabel and API-first. You keep full control over policies, data, and decisions. We provide the specialized detection and compliance engine beneath your existing workflows.

Faster Deployment

Go live in weeks with pre-trained models for listings, images, reviews, and multi-market compliance.

Lower OpEx

Reduce manual review costs and reporting overhead by up to 80% compared to in-house builds.

Regulatory Peace of Mind

Stay ahead of DSA, GPSR, DMCC, and OSA obligations without constant engineering rework.

Scale marketplace compliance with confidence across every market

Join the platforms trusted by millions of shoppers and sellers to protect safety, trust, and regulatory readiness.

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