Neosync screenshot

Neosync

Author Avatar Theme by Nucleuscloud
Updated: 30 Aug 2025
4146 Stars

Open Source Data Security Platform for Developers to Monitor and Detect PII, Anonymize Production Data and Sync it across environments.

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Overview

Neosync offers a powerful solution for developers looking to anonymize Personally Identifiable Information (PII) and generate synthetic data, enabling better testing and debugging environments. Now under the umbrella of Grow Therapy, Neosync remains a valuable resource for companies needing to safely manage and utilize production data without compromising compliance or data sensitivity. With its open-source approach, Neosync promotes enhanced developer experiences through streamlined processes that ensure a secure yet effective workflow.

The tool’s focus on generating high-quality data for various environments allows developers to replicate production issues locally and catch potential bugs before they reach the end-user. By addressing compliance requirements, Neosync ensures that teams can navigate the complexities of data protection laws while maintaining robust testing practices.

Features

  • Synthetic Data Generation: Easily create synthetic data aligned with your schema to facilitate safe testing and development.

  • Production Data Anonymization: Securely anonymize existing production data for use in development environments, enhancing the overall developer experience.

  • Efficient Subsetting: Utilize any SQL query to subset your production database, supporting quicker local and continuous integration testing.

  • Complete Async Pipeline: The tool automates job retries and failure handling using an event-sourcing model, ensuring a smooth process flow.

  • Referential Integrity: Automatically maintain referential integrity in your datasets, safeguarding data relationships during transformations.

  • Declarative Configurations: Incorporate GitOps-based configurations in your CI pipeline to efficiently manage and hydrate your databases.

  • Pre-built and Custom Transformers: Utilize built-in data transformers or create custom transformers with JavaScript or LLMs to tailor data handling to your needs.

  • Seamless Integrations: Benefit from pre-built integrations with major platforms like Postgres and MySQL as well as S3 for smooth data syncing and management.