Nym Anonymizer

Anonymise your databases with ease

Protect your users, speed up your processing and remain compliant with the RGPD.
Nym Anonymizer is a local, fast and reliable solution for anonymising your sensitive data in just a few clicks, without compromising structure or performance.

55 million euros

This is the record fine imposed by the CNIL in France for data breaches in 2024 ->. read more.
A non-anonymised database can be very costly.

nym anonymizer features

Simple, intuitive and secure software

Advanced, intelligent anonymisation

Automatically replace sensitive data with anonymous values while preserving the original structure. Supports masking, pseudonymity and deletion.

Multi-format compatibility

Import and process files in CSV, Excel (XLSX, XLS) or JSON format.
Nym Anonymizer integrates easily into your existing environment.

Usable data after processing

Anonymised data sets can still be used for statistical analysis, testing or model training without compromising their relevance.

Granular configuration

Define precisely which columns to anonymise, the type of transformation to be applied, and the desired level of intensity.

RGPD compliance (CNIL)

Comply with regulatory requirements on confidentiality and data protection right from the design stage. Logs and reports facilitate audits.

Simple integration

Intelligent identification of sensitive columns, with an interface designed for all your environments (dev, staging, production).

Why anonymise your data?

Anonymisation is an essential step in protecting privacy, limiting the risk of data leakage and complying with regulations such as the RGPD. By eliminating any possibility of personal identification, you secure your data while retaining its value for analysis, development or research. It's also a strategic lever for sharing, testing or exploiting your databases with complete peace of mind, without compromising confidentiality or compliance.

  • Performance
  • Integrity
  • Reliability
  • Security

A practical interface

Just a few clicks to anonymise

Easy to use

Accessible to all, even without technical knowledge

10+

SQL and NoSQL databases

10+

Integration with Airtable, Google drive, etc.

100%

Your data never leaves your infrastructure

10+

Cloud databases (AWS, GCP, Azure, MongoDB)

Designed to support your company's growth

Our solution adapts to your changing needs. Whether you are a start-up or a large group, Nym Anonymizer guarantees optimal performance even with massive volumes of data.

  • Native scalability
  • Support for the very latest technologies
  • Optimised for mass processing
  • Robust and secure architecture

Integrates easily into your IT ecosystem

Nym Anonymizer integrates with your existing processes and your development, acceptance or production environments. Compatible with most DBMS and standard file formats.

  • Native SQL integration: MySQL, PostgreSQL, SQL Server, etc.
  • Format support: CSV, Excel, JSON
  • Compatible with CI/CD pipelines, APIs and automations
  • Detailed audit and compliance logs and reports

Intuitive graphical interface

Piloting without advanced technical skills.

Docker image available

Deploy locally, in the cloud or in an acceptance environment.

Optimising RGPD compliance

Remain compliant with the RGPD while using your data securely and without constraint

Absolute safety

Because protecting your data is non-negotiable, Nymdata runs exclusively locally, via a desktop application or a Docker image. None of your data leaves your system.

before / after nym anonymizer

A driver of growth

Before Nym Anonymizer
Sensitive data brake
After Nym Anonymizer
Growth lever
Sensitive data cannot be shared -> legal risks and GDPR Anonymised data circulates freely between teams, subsidiaries and partners, without risk.
Statistical analysis is limited -> fear of exploiting customer data The data can be used to create dashboards and monitor performance.
AI/ML projects are being held back -> impossible to use real data safely Models can be trained on realistic and secure data.
Legal constraints block any possibility of internationalisation. Compliance is built in, enabling the company to expand into new markets.
Much of the data remains unused. Data is becoming a strategic resource for innovation and growth.

Customer reviews

Delighted professionals

Yacine

DevOps in a SaaS company

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"Integration with our CI/CD pipeline went very smoothly. We appreciate the granularity of the configuration and the ability to automate processing."

Sophie

IT Project Manager

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"The solution is simple to deploy and very effective in anonymising our data before transmission to our service providers. Support is responsive, and the documentation is clear."

Julie

RGPD Consultant

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"I often recommend Nym Anonymizer to my customers. The tool complies with CNIL recommendations and allows us to reconcile compliance and technical agility."

Claire

DPO in the medical sector

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"Nym Anonymizer has made our databases RGPD compliant without disrupting development. Clear interface, robust anonymization rules, and readable audit reports."

Thomas

Data Manager at a fintech

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"Thanks to this tool, our developers can work on anonymised data without ever accessing the real data."

Laurent

Compliance manager in an industrial group

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"We have industrialised the anonymisation process before each internal audit. The tool is reliable, CNIL-compliant and fits in perfectly with our processes."

FAQ

Frequently asked questions

Why anonymise my databases?
Anonymisation protects the confidentiality of users, limits the risks in the event of data leakage and enables compliance with legal obligations (RGPD, CNIL). It is also essential when working with sensitive data in test, development or analysis environments.
What is the difference between anonymisation and pseudonymisation?
Pseudonymisation: sensitive data is replaced, but the identity can still be traced (with a key) → "John Smith" becomes ‘ID_123’ = you can find out who he is. Anonymisation: the data is transformed so that it is impossible to trace the identity. It is definitive → "John Smith" is irreversibly deleted or replaced = we can no longer find out who he was.
Does Nym Anonymizer comply with the RGPD and CNIL recommendations?
Yes, Nym Anonymizer applies techniques validated by the supervisory authorities (deletion, masking, strong pseudonymisation, randomisation).
Can I select which columns to anonymise?
Yes, the interface allows granular configuration: you choose the columns and the anonymisation method to be applied according to the level of confidentiality required.
What types of data can be anonymised?
Our tool handles: personal data (names, e-mail addresses, telephone numbers, etc.), technical identifiers (IDs, customer identifiers, logins, etc.) and financial or sensitive data (card numbers, IBANs, encrypted passwords, etc.).
What formats and databases are compatible?
Nym Anoymizer supports: SQL (MySQL, PostgreSQL, SQL Server...) flat files (CSV, XLSX, JSON) and possible integrations via API.
Can anonymised data still be used?
Yes, anonymised data sets retain their structure and coherence. They are still perfectly usable for statistical analysis, application testing, training AI models or reporting...
Can anonymisation processes be automated?
With Nym Anonymizer, you can anonymise your data using an intuitive graphical interface. Once the rules have been defined, you can export a script ready for deployment wherever you want: on your own infrastructure, via a simple cron job, or via our administrator dashboard. This dashboard lets you schedule and control the execution of each anonymisation job at regular intervals,