Child Sexual Abuse Material
Finding and reporting child sexual abuse material, mostly by matching against hash lists that NGOs and industry maintain rather than by classifying afresh.
30 entries
CinderTrust and Safety operating system: queues, cases, policy and enforcement.Case management · Enterprise
Content Review FiltersReact components for putting blurs and filters into a review tool.Case management · Open source
Content Safety APIClassifier that finds novel abuse imagery and prioritizes it for review.CSAM detection · Free to qualifying organizations
Cooley Trust, Platforms and SafetyEU and UK counsel on the DSA, the Online Safety Act and overlapping content laws for online services.Legal counsel · Service
CoopOpen source content review and enforcement: queues, routing, enforcement rules and reporting to NCMEC.Case management · Open source- CSAI MatchVideo hash matching for known child sexual abuse material.CSAM detection · Free to qualifying organizations
CSAM Scanning ToolFree hash scanning for images served through Cloudflare.CSAM detection · Free- Hasher-Matcher-ActionerOpen service that hashes media, matches it against lists and acts on it.Hash matching and databases · Open source
Hive CSAM DetectionThorn's Safer hash matching and classifiers for CSAM and grooming, served through Hive's API.CSAM detection · Usage based- Hive ModerationCloud APIs classifying text, image, video and audio for harmful content.Content moderation platforms · Usage based
- Hive Moderation DashboardReview and enforcement workspace on top of Hive's models, with NCMEC reporting.Case management · Enterprise
- Hive Text ModerationText classifier for sexual content, threats, bullying, hate, drugs and spam.Text and language analysis · Usage based
INHOPE and ICCAMThe global network of CSAM hotlines and the platform they use to exchange reports.CSAM detection · Free to qualifying organizations
IWF Hash ListAnalyst verified hashes of child sexual abuse imagery, updated daily.CSAM detection · Subscription
LanternCross platform signal sharing for child safety violations.Hash matching and databases · Free to qualifying organizations
Linklaters online safetyAdvice on complying with online safety laws, regulator engagement, investigations and content disputes.Legal counsel · Service
NCMEC CyberTipline APIThe reporting endpoint US providers use to file mandatory CSAM reports.CSAM detection · FreeNCMEC ReportingOpen Ruby client for filing CyberTipline reports.Case management · Open source
- PDQOpen perceptual hash for images, with a matcher to go with it.Hash matching and databases · Open source
PerceptionOpen Python wrapper over several perceptual hashing implementations.Hash matching and databases · Open source
PhotoDNAPerceptual hashing that matches images against known abuse material.CSAM detection · Free to qualifying organizations
Project Arachnid ShieldFree API matching media against a verified list of known abuse imagery.CSAM detection · Free
Sutherland Trust and SafetyContent moderation, fraud prevention and data labeling for platforms, marketplaces and games.Moderation outsourcing · Service- Take It DownLets a minor hash their own intimate images so platforms can remove them.CSAM detection · Free
- ThreatExchangePlatform for sharing abuse and threat signals between companies.Threat intelligence · Free
- TMK+PDQFOpen video hashing for matching near duplicate clips.Hash matching and databases · Open source
VidentifierVisual fingerprinting for images and video used by NCMEC and law enforcement.Hash matching and databases · Enterprise- vPDQVideo hashing built on the frame hashes PDQ produces.Hash matching and databases · Open source
Wipro Trust and Safety ServicesContent moderation, CSAM review, ad support and payment fraud operations at large scale.Moderation outsourcing · Service
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