Harassment and Bullying

Targeted abuse of one person by one account or many, and the hardest category to automate, because the same words are harmless between friends.

  • Aegis Content SafetyNVIDIA's dataset for content moderation and toxicity detection.Datasets and benchmarks · Open source
  • Block PartyConsumer tools for filtering harassment and locking down personal social accounts.Community management · Subscription
  • Bluesky automodRules engine for automated moderation on AT Protocol services.Community management · Open source
  • CoralOpen source commenting platform with moderation built into it.Community management · Open source
  • Discord AutoModKeyword and pattern rules that block a message before it is posted.Community management · Free
  • FIRESShared moderation advisories and label distribution between fediverse servers.Community management · Open source
  • Jigsaw ToxicityWikipedia comments labeled by human raters for toxic behavior.Datasets and benchmarks · Open source
  • OspreyOpen source rules engine for anti-abuse decisions, first built at Discord.Content moderation platforms · Open source
  • YouTube moderation toolsComment filtering, held for review, blocked words and live chat controls for creators.Community management · Free
  • Alorica Trust and SafetyOutsourced content moderation, identity fraud and financial fraud operations.Moderation outsourcing · Service
  • Amazon TranscribeSpeech to text on AWS, including toxicity detection for audio.Image and video analysis · Usage based
  • Azure AI Content SafetyHosted classifiers scoring text and images across the main harm categories.AI content classifiers · Usage based
  • BodyguardReal time detection of toxic content in comments, chat and social feeds.Content moderation platforms · Subscription
  • CheckstepModeration workflows, classifiers and regulatory reporting in one platform.Content moderation platforms · Subscription
  • CinderTrust and Safety operating system: queues, cases, policy and enforcement.Case management · Enterprise
  • Community SiftChat and username filtering for games and children's products, from Two Hat.Content moderation platforms · Enterprise
  • 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
  • CoPESmall open model that classifies content against a policy you define.AI content classifiers · Open source
  • DeepgramFast speech to text and audio intelligence API for developers.Image and video analysis · Usage based
  • DetoxifyOpen models scoring text for toxicity, threats and identity attacks.Text and language analysis · Open source
  • DiscourseOpen source forum platform with trust levels, flagging and moderation built in.Community management · Open source
  • FeludaOpen engine for analyzing multilingual, multimodal content at scale.Data and analytics · Open source
  • Foiwe Content Moderation ServicesBengaluru-based human and AI moderation of text, images, video and live streams, 24x7.Moderation outsourcing · Service
  • FossabotTwitch chat bot with strong spam and hate raid protection.Community management · Free
  • Foundever Trust and SafetyModeration of user content and ads, copyright compliance and fraud detection in 60 languages.Moderation outsourcing · Service
  • Gemini API safety settingsConfigurable harm filters built into the Gemini API.AI guardrails · Free
  • gpt-oss-safeguardOpen weight reasoning model that classifies text against a policy you write.AI content classifiers · Open source
  • Granite GuardianOpen guardrail models for detecting harms in LLM traffic.AI guardrails · Open source
  • HateBERTBERT retrained on banned Reddit communities for abusive language detection.Text and language analysis · Open source
  • Hive Audio ModerationSpeech transcription and moderation for uploaded audio, video and live voice chat.AI content classifiers · Usage based
  • Hive ModerationCloud APIs classifying text, image, video and audio for harmful content.Content moderation platforms · Usage based
  • Hive Text ModerationText classifier for sexual content, threats, bullying, hate, drugs and spam.Text and language analysis · Usage based
  • HoleheChecks whether an email address is registered on many sites without alerting the owner.Investigations and OSINT · Open source
  • Innodata Model Safety and Red TeamingHuman and automated red teaming of generative AI models, plus 24/7 content moderation.Red teaming and evaluation · Service
  • Lemmy moderationModeration tools built into the open source federated link aggregator.Community management · Open source
  • Llama GuardOpen weight model that checks prompts and responses against a written policy.AI guardrails · Open source
  • MaigretUsername OSINT that also pulls profile details and links, built on Sherlock's idea.Investigations and OSINT · Open source
  • Mastodon moderationReports, account actions, filters and domain blocks built into Mastodon.Community management · Open source
  • MjolnirModeration bot enforcing shared policy lists across Matrix rooms.Community management · Open source
  • MoobotTwitch bot with spam filters, custom commands and channel management.Community management · Freemium
  • Moonshot Threat IntelligenceIntelligence products and threat protection on violent extremism, abuse and online violence.Threat intelligence · Service
  • NightbotFree chat bot for Twitch and YouTube with spam filters and custom commands.Community management · Free
  • Nisos Platform ProtectionAnalyst-led investigations, monitoring and assessments of abuse, disinformation and threats for online platforms.Investigations and OSINT · Service
  • OpenAI Moderation APIFree classifier covering the main harm categories, for anyone using the API.AI content classifiers · Free
  • OpenWebHosted conversation platform with moderation for publisher comment sections.Community management · Enterprise
  • OSmodOpen source moderation tooling and APIs from Jigsaw.Content moderation platforms · Open source
  • OzoneOpen source labeling and moderation console for the AT Protocol.Case management · Open source
  • Perspective APIFree toxicity scoring for comments and conversation, from Jigsaw.Text and language analysis · Free
  • PolicyKitToolkit for building and running community governance rules.Community management · Open source
  • Private DetectorOpen model for identifying unsolicited lewd images.Image and video analysis · Open source
  • Reddit AutoModeratorRule based automation that acts on posts and comments in a subreddit.Community management · Free
  • ResolverAnalyst-led trust and safety intelligence for platforms, monitored around the clock.Threat intelligence · Service
  • Roblox Voice Safety ClassifierOpen model flagging harmful speech in live voice chat.AI content classifiers · Open source
  • Safety KitAPI first moderation platform: custom classifiers, policy engine and enforcement in one.Content moderation platforms · Enterprise
  • Sendbird ModerationProfanity filters, image moderation and moderator tools inside the Sendbird chat platform.Content moderation platforms · Usage based
  • SherlockOpen source username search across hundreds of sites.Investigations and OSINT · Open source
  • ShieldGemmaOpen weight safety classifiers for model inputs and outputs.AI guardrails · Open source
  • SightengineLow latency image, video and text moderation APIs.Content moderation platforms · Usage based
  • SpeechmaticsMultilingual speech recognition API with strong accent coverage.Image and video analysis · Usage based
  • SquadboxFriend sourced moderation of your own inbox: a helper screens messages on your behalf.Community management · Open source
  • Stanford Trust and Safety (CS 152)Ten-week Stanford course on how online services are abused and the operational, product and engineering responses.Training and certification · Service
  • StopNCII.orgHash based removal of intimate images shared without consent.Hash matching and databases · Free
  • Stream ModerationModeration built into the Stream chat and feeds SDKs, with AI and a review dashboard.Content moderation platforms · Usage based
  • SupportYourApp Content ModerationOutsourced 24/7 content moderation combining AI screening with human moderators.Moderation outsourcing · Service
  • Sutherland Trust and SafetyContent moderation, fraud prevention and data labeling for platforms, marketplaces and games.Moderation outsourcing · Service
  • Toxic ChatToxic conversations collected from real interactions with a chat assistant.Datasets and benchmarks · Open source
  • ToxModVoice moderation that flags harmful speech in live audio.Content moderation platforms · Enterprise
  • Twitch AutoModBuilt in chat filtering for Twitch channels with adjustable strictness.Community management · Free
  • UliBrowser extension and crowd sourced slur list for reducing online gendered harassment.Community management · Open source
  • Uli DatasetGendered abuse data, created for Tattle's Uli redaction model.Datasets and benchmarks · Open source
  • WebPurifyAutomated filtering with a live human moderation team behind it.Content moderation platforms · Usage based
  • WebPurify Live Moderation TeamsIn-office human moderators reviewing images, video and communities around the clock.Moderation outsourcing · Service
  • WildGuardOpen moderation model for prompts and responses, with a benchmark of real and adversarial cases.AI guardrails · Open source
  • ZwillGen Trust, Safety, & Reporting ObligationsCounsel on NCMEC reporting programs, community guidelines and escalation protocols for sensitive content.Legal counsel · Service

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