Text Moderation API

The Text Moderation API is an AI-driven content moderation platform that helps businesses and institutions keep user-generated content safe and compliant with policies. It provides real-time text moderation to automatically flag and filter harmful or policy-violating content across your platform.

Customize Your Concerns and Workflow

Tailor the system to your specific content policies. You can choose which categories of content to monitor and enforce – Violence, Harassment, Hate Speech, etc. The text moderation API returns real-time violation detection for the categories you select.

Moderation categories
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Plagiarism Solutions For Educational Institutions

Simple LMS integration empowers learning and error-free writing while keeping everything you need in one convenient place.

Fits Seamlessly Into Any Workflow

Whether you’re scaling across systems or embedding into daily operations, Copyleaks adapts to the tools and environments your teams already use.

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Choose the approach that best fits your company’s needs—whether you prefer a fully hosted solution or a customizable integration within your own platform.

SDKs for Every Stack

Our officially supported SDKs help teams launch faster with clean, prebuilt code and example integrations. Each SDK is maintained, open source, and tested across use cases.

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Enterprise-Grade Security, Built on Trust

At Copyleaks, security isn’t just a feature—it’s foundational. Our platform is architected with a security-first mindset and routinely verified by independent auditors to meet the most rigorous global standards.

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SOC 2 & SOC 3 Certified

Independently audited to ensure strong controls over data privacy, security, availability, and confidentiality. SOC 3 reports are publicly accessible.

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GDPR Compliant

Data handling and infrastructure meet all GDPR requirements, including our EU-based data center for customers needing localized processing and storage.

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PCI DSS Compliant

All payments are securely processed via Stripe. Copyleaks does not store or process credit card data.

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NIST Risk Management Framework (RMF) Guidelines

Copyleaks aligns with the NIST Risk Management Framework, ensuring a structured, risk-based approach to information security across all systems and technologies.

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AES-256 Encryption + TLS 1.3

All data is encrypted both at rest and in transit using industry-standard protocols.

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Configurable Data Retention & Audit Logs

Tailor data storage policies to your organization’s compliance framework.

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Single-Tenant Environments Available

For enterprise clients requiring dedicated infrastructure and enhanced isolation.

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Continuous Monitoring & Penetration Testing

Systems are proactively monitored 24/7 and routinely tested by internal and external security teams.

Visit our Security and Compliance pages to learn how we support secure, scalable integrations for enterprise environments.

Flexible Data Hubs for Every Security Level

The Copyleaks API gives you control over how and where your data is stored—whether you’re looking for simplicity, privacy, or total control.

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Copyleaks Shared Hub

Access the most comprehensive results by scanning against our secure, global repository of millions of user-submitted documents, which is included with every API plan.

Private Cloud Hub

Private Cloud Hub

Store and scan against your internal documents in a dedicated Copyleaks-hosted cloud environment. Manage team permissions and compare content without ever leaving your secure private space.

On Premises Hin

On-Premises Hub

For organizations with the strictest data requirements, Copyleaks can be deployed directly within your own environment—ideal for government, defense, or compliance-driven teams.

Ready to Build with the Text Moderation API?

Join thousands of developers and organizations securing content integrity with Copyleaks.

Frequently Asked Questions

The API is platform‑agnostic and can be integrated into any application. In addition, Copyleaks offers out‑of‑the‑box integrations with leading platforms, including:

  • Learning Management Systems (LMS) such as Canvas, D2L, Google Classroom, Moodle, Blackboard, Schoology, Sakai, and Edsby.
  • Google Docs and WordPress via our official add‑on.
  • Browser extensions for real‑time content checks.

No. Content submitted to the Copyleaks API is not stored, shared, or used to train public AI models. Customer data remains private and secure. We only process submissions to generate scan results and, if required, provide secure storage under customer agreements.

Rather than training against individual models, Copyleaks focuses on detecting the patterns and structures common to generative AI. This approach ensures immediate coverage of new LLMs as they’re released, with continuous updates to maintain high accuracy and low false‑positive rates.

We provide official SDKs and sample code for:

  • Python
  • Java
  • C# (.NET)
  • Node.js
  • PHP
  • Ruby

These SDKs simplify integration and speed up development across different environments.

The API uses Bearer token authentication. After generating an API token via your Copyleaks dashboard, include it in the Authorization:

Bearer <token> header for each request.

Integration is straightforward:

  1. Sign up for a Copyleaks account and obtain your API credentials.
  2. Choose your preferred SDK or call the REST endpoints directly.
  3. Submit content (text, files, or code) for scanning.
  4. Receive results via webhook callbacks or polling.
  5. Customize usage for your workflow—whether embedding in an LMS, internal tools, or custom applications.