Series BWe raised $41M to protect the internet from AI-powered abuseRead announcement

Deploy AI to Fight Abuse

Cinder is mission-critical infrastructure that protects platforms from abuse, fraud, and manipulation.

AI Aligned with your mission

Cinder transforms policies into agentic workflows that consistently make accurate decisions at scale.

Synthesia leads in enterprise AI video because we innovate incredibly fast. We needed a trust and safety partner that can power that speed so we chose Cinder because we wanted the best moderation system in the industry.

Victor Riparbelli

CEO and co-founder of Synthesia

3B+end-users protected
94%of human review, automated
100k+hours saved
400M+events processed daily

Agents that protect your product and users

Cinder agents enforce your standards and policies across millions of decisions to protect your brand, product, and users from abuse.

Proactively detect and takedown adult content, extremism, CSAM, and other forms of policy-violating content in real time.

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Turn every incident into intelligence

Cinder agents work alongside your team and get sharper with every review your team makes.

Continuous learning from every interaction

Real-time feedback fine-tunes the agents, so enforcement and intelligence constantly improve.

Real-time detection

Agents monitor against your policies and alert your team the moment something anomalous surfaces.

Context-aware decisions

Permissioned agents can be given appropriate access to the information available in the Cinder platform and can consider content type, user history, and the precedent you've established.

Human-in-the-loop triage

Agents escalate edge cases to the right person, with context and a recommended action. You can audit, challenge, or override anything the agents do.

Control and oversight

Every decision logged, all reasoning stored. Every authoritative decision benchmarks your Agents. Evals made simple.

Cinder provided rigorous adversarial testing that matched our release velocity. Their team found important edge cases and helped us address them before launch.

Ben Brooks, Head of Public PolicyBlack Forest Labs

>90%

Reduction in CSAM and NCII vulnerability

10X

Safer than benchmark industry models at launch

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3X

More repeat-offender accounts taken down

50%

Of all bans executed by orchestrated workflows

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A single command center for every safety workflow and tool.

Backed by enterprise-grade security and compliance

  • SOC2
  • GDPR
  • HIPAA

Connect your policies, review teams, enforcement paths, vendors, and AI systems in one operational surface.

Your System of Record

Centralize policies, data consolidation, and AI-backed automations to improve alignment and efficiency.

DIY configuration

Empower your ops team with AI workflow builders and integrated LLMs.

Access management

Role-based permissions, SSO support, and encrypted data give teams handling sensitive content the control they need.

Third-party Integrations

Deploy Cinder standalone or connect your existing models and third-party tools such as IWF, Salesforce, StopNCII, and others.

Explainability and audit trails

Compliance documentation builds itself as you work. Track decisions, volumes, and team actions and audit at any time.

Quality assurance

Benchmark human reviewers and agents against the same labeled data. Catch policy drift before it compounds.

FAQs(6)

Yes. Cinder offers custom AI agents, hash-matching, and a configurable rules engine. Unlike off-the-shelf classifiers, Cinder's AI agents adapt to your specific policies and learn continuously from both their mistakes and successes. AI agents also adapt to your schema, so you can have them examine analytical units that actually make sense: an image, an entire conversation, a full user profile (with all its history), even a network of related entities.

News and updates

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