Nymiz is a data anonymization and redaction software that uses AI to identify and substitute sensitive information in documents and databases. The platform supports 102 languages and offers multiple substitution methods including synthetic data replacement, tokenization, and asterisk masking. The software provides both reversible and irreversible workflows, including anonymization and pseudonymization capabilities. Organizations can use Nymiz to protect personal information while maintaining data usability and context for data sharing and machine learning applications. Nymiz enables secure use of Large Language Models (LLMs) by substituting sensitive information with synthetic data before sharing with AI systems. The platform is designed to help organizations comply with privacy regulations including GDPR, CPRA, and HIPAA. The solution is available in multiple deployment models: SaaS for cloud-based access through browsers, API integration for application embedding with volume-based billing, on-premises deployment for public administration and large enterprises with annual licensing, and IT consulting services for anonymization processes. Nymiz processes various document types and database formats, allowing legal teams, data analysts, and security professionals to redact and anonymize sensitive data across different use cases.