Content Moderation Python Packages

pydantic-ai-shields

Guardrail capabilities for Pydantic AI — cost tracking, prompt injection detection, PII filtering, secret redaction, tool permissions, and async guardrails. Built on pydantic-ai's native capabilities API.

matcher-py

A high-performance matcher designed to solve LOGICAL and TEXT VARIATIONS problems in word matching, implemented in Rust.

modaic

Python SDK for Modaic

glin-profanity

Open-source ML-powered profanity filter with TensorFlow.js toxicity detection, leetspeak & Unicode obfuscation resistance. 21M+ ops/sec, 23 languages, React hooks, LRU caching. npm & PyPI.

overwing

Overwing SDK for Python: guardrails for LLM output. Typed client + OpenAI Agents SDK guardrails that score every message before it ships.

modaic-client

Python SDK for Modaic

badwords-py

Multilingual profanity filter with a Rust core — Python, JavaScript/WASM and Rust, with optional multi-label toxicity scoring

bedrock-guardrail-firewall

Stop unsafe AI traffic before it spreads with enterprise PII redaction, prompt-injection defense, grounding checks, tamper-evident auditing, and optional Amazon Bedrock plus Presidio controls in one Python file.

raidxai

Official TypeScript and Python SDKs for the Raid AI detection API

pydantic-ai-middleware

Guardrail capabilities for Pydantic AI — cost tracking, prompt injection detection, PII filtering, secret redaction, tool permissions, and async guardrails. Built on pydantic-ai's native capabilities API.

pytector

Easy to use LLM Prompt Injection Detection and Prompt Input Sanitization / Detector Python Package with support for local models, API-based safeguards, safeguard for tool calls, and LangChain guardrails.

znyx-core

Local-first guardrails evaluation server for LLM apps. Scans inputs, outputs, and tool calls against a YAML policy and returns allow / block / redact. No database, runs entirely on your machine.

znyx-runtime

Local-first guardrails evaluation server for LLM apps. Scans inputs, outputs, and tool calls against a YAML policy and returns allow / block / redact. No database, runs entirely on your machine.

znyx-inference

Local-first guardrails evaluation server for LLM apps. Scans inputs, outputs, and tool calls against a YAML policy and returns allow / block / redact. No database, runs entirely on your machine.

jevmod

Moderation for communities and apps, powered by Jev (TypeSafe): probabilities per category, thresholds you own. Discord/Telegram/Reddit bots, CLI, Python, npm, HTTP API, MCP.

aetherlab

Official Python SDK for AetherLab - AI guardrails, LLM safety, and content moderation API

anthale

The official Python library for the anthale API

forcefield

ForceField Python SDK -- AI security in 3 lines of code. Prompt injection detection, PII redaction, security evals, tool governance. GitHub Action, pre-commit hook, Homebrew, VS Code extension.

ollama-moderation-gateway

Free OpenAI-compatible moderations API backed by Ollama · multi-key · Docker/Helm

guardrailprobe

Stop testing your model. Test your guardrail layer. guardrailprobe fires 78 OWASP LLM Top 10 attack probes across 11 backends — Lakera, NeMo, Presidio, Azure Content Safety, Bedrock Guardrails, LLM Guard, and five more — and outputs signed PDF and JSON comparison reports.

openscenesense

OpenSceneSense is a Python library that harnesses AI for advanced video analysis, offering customizable frame and audio insights for dynamic applications in media, education, and content moderation.

langchain-forcefield

ForceField Python SDK -- AI security in 3 lines of code. Prompt injection detection, PII redaction, security evals, tool governance. GitHub Action, pre-commit hook, Homebrew, VS Code extension.

content-gate-lite

Stop the bad post before it goes out. One of four gates, working and unrestricted — no dependencies, no API key, no model call.

ai-provenance-tracker

Open-source multimodal AI provenance detection platform with explainable evidence cards, provider consensus, and benchmark-driven quality gates.