According to AlphaMoat, as of 2026-08, the Chrome extension GuardlyData has 46 users (+9.5% MoM), rated 5 (7 reviews) — ranked #5,523 of 9,793 AI browser extensions, and #342 of 640 in Programming.
GuardlyData is a data protection layer for generative AI use. As you interact with AI tools it analyses your inputs and flags sensitive data with colour-coded highlights; flagged items can then be masked, tokenised or encrypted instantly, with expanded options for tuning the level of protection. The listing says detection covers personal identifiers, financial data and proprietary business details as well as real-time compliance risk, and that techniques used include tokenization, dynamic masking and polymorphic encryption. It also applies contextual redaction and monitoring to AI inputs and outputs, and states alignment with GDPR, HIPAA and CCPA. A dashboard provides real-time insights, compliance tracking and customisable privacy settings. It is currently optimised for ChatGPT.
The listing states that a free version of GuardlyData is available and lists PII as what it includes. No paid tier contents, quota or prices are published.
GuardlyData Extension For Data Privacy And Security For Chrome Protect your data privacy and security with GuardlyData, the essential Chrome extension for Generative AI tools. GuardlyData empowers you to confidently leverage the power of Generative AI by safeguarding your sensitive information. It seamlessly integrates with popular AI platforms you use every day, ensuring your data remains private and secure.
By installing the extension, you agree to and acknowledge: https://www.selstan.com/terms-of-use https://www.selstan.com/privacy-policy
GuardlyData analyzes your inputs as you interact with AI tools or platforms and flags sensitive data with color-coded highlights. You can choose to mask, tokenize, or encrypt flagged information instantly, ensuring compliance and security. For more control, you can expand the options to customize the level of protection applied to your data. GuardlyData works seamlessly in the background, so you can focus on your work while staying secure.
GuardlyData’s advanced data privacy and security solutions go far beyond traditional protection tools. It detects not only sensitive information, like personal identifiers, financial data, or proprietary business details, but also flags compliance risks in real-time. Using advanced techniques like tokenization, dynamic masking, and polymorphic encryption, it ensures your data remains safe during processing, sharing, and storage.
But protecting data isn’t just about encryption and compliance. That’s why GuardlyData also safeguards interactions with AI tools, such as ChatGPT. It identifies sensitive inputs and outputs, applies contextual redaction, and monitors for risks, all while ensuring alignment with global regulations like GDPR, HIPAA, and CCPA.
For professionals and organizations: Available as an easy-to-use web extension, GuardlyData seamlessly integrates into your workflow, securing your interactions without disrupting productivity. Whether you’re collaborating on tools like Slack or leveraging AI for innovation, GuardlyData quietly ensures your data stays private. Its intuitive dashboard offers real-time insights, compliance tracking, and customizable privacy settings tailored to your needs.
~ Free The free version of GuardlyData includes the following.
1. Comprehensive Privacy Protection:
2. Effortless Compliance:
3. Seamless Integration:
4. Enhanced Security for AI Interactions:
5. Transparency and Control:
6. Boost Confidence in GenAI Tools:
Works where you write GuardlyData is designed to work seamlessly in your browser. Currently optimized for the following GenAI tool.
Instant Data Scraper extracts web data into Excel or CSV using AI to detect relevant content.
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+ CompareData month: 2026-08 · User counts and ratings come from public Chrome Web Store data, aggregated monthly. See methodology.