The operating layer for AI and UGC safety.

Cinder helps teams enforce policy across prompts, outputs, posts, streams, messages, reports, appeals, and high-risk escalations. Agents, workflows, QA, and expert services work together so teams can automate clear decisions, escalate hard calls, and keep improving the safety loop.

“What Synthesia needs now is infrastructure that can keep pace with how quickly the product and the threat landscape are moving, which is why Synthesia is combining its know-how with Cinder's technological capabilities.”

Synthesia

>90%

Reduction in CSAM and NCII vulnerability

10X

Safer than benchmark industry models at launch

Read case study