Best Data Masking Products

Safeguard Your AI Apps with Our AI Guardrails and Vault. We are the only AI guardrail that doesn’t affect your LLM/AI accuracy!

Key Protecto.ai features:

AI Powered Sensitive Data Scanning Custom Pattern Identification Flexible Data Masking Entropy-based Tokenization

paid Free Trial

AxCrypt - Password Protect Files With Strong Encryption. AxCrypt is the leading open source file encryption software for Windows.

Key Axcrypt features:

Strong Encryption User-Friendly Interface Cloud Storage Integration Key Sharing

Try for free Free Trial

The Zero Trust API Client - A Free Alternative to postman.

Key KeyRunner features:

No Signup or Login VS Code Extension & Desktop Apps Local Storage & Execution Run Unlimited Collections

freemium $29.0 / Monthly

The Collaboration Platform for API Development.

Key Postman features:

User-Friendly Interface Collaboration Comprehensive Testing Tools Extensive API Documentation

Open Source

Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.

Key Insomnia REST features:

User-Friendly Interface Support for Multiple Protocols Environment Management Custom Plugins and Themes

Open Source

Speed up API CI/CD pipeline development.

Key Insomnia CLI features:

Automation Capability Environment Variables Scripting Support Cross-Platform

Rest API client for VS Code, lightweight Postman alternative.

Key Thunder Client features:

User-Friendly Interface VS Code Integration Lightweight Environment Variables

Paw is a REST client for Mac.

Key RapidAPI for Mac features:

User Interface Team Collaboration Advanced Request Capabilities Extensions and Plugins

API Client and API monitoring.

freemium $49.0 / Monthly

Skyflow’s data privacy vaults deliver security, compliance and governance via a simple API.

Key Skyflow features:

Data Privacy Compliance Integration Data Security

All-in-One workspace for API Design, Documentation, Debug, Mock, Test.

Key Apidog features:

User-Friendly Interface Comprehensive API Management Collaboration Features Integration Capabilities

freemium $9.0 / Monthly

Open source API development ecosystem.

Key Hoppscotch features:

User-Friendly Interface Open Source Multi-Platform Support Real-Time Collaboration

Open Source freemium

cURL is a computer software project providing a library and command-line tool for transferring data...

Key cURL features:

Versatility Cross-Platform Command-Line Usage Automation

Open Source

SoapUI Pro is one of the most prominent API testing platforms around, allowing developers to quickly prototype the functions of their apps and get them to market with little hassle.

Key soapUI features:

Comprehensive Testing User-Friendly Interface Extensive Protocol Support Scripting Capability