How We Handle Your Data

Last Updated: December 4, 2025

Browser-First Architecture

All Tools-Hut tools currently run entirely in your browser. Your data is processed locally on your device with zero server transmission.

1. Browser-Local Processing

What this means for you:

  • Client-Side Execution: All tool logic runs using JavaScript in your browser
  • No Server Upload: Your input data never leaves your device
  • Instant Processing: No network latency - everything happens locally
  • Complete Privacy: We can't see, collect, or access your data because it's never sent to us
  • Works Offline: Once loaded, many tools function without an internet connection

Examples:

  • Image Converter: Canvas-based processing, no uploads
  • JSON Validator: Validates in your browser, no API calls
  • SIP Calculator: All calculations happen locally
  • Unit Converter: Pure JavaScript conversions

2. LocalStorage Usage

Some tools use your browser's localStorage feature to enhance your experience. Here's what you need to know:

Tools Using LocalStorage

  • Sticky Notes: Stores your notes, folders, tags, and reminders locally
  • Theme Preferences: Remembers your light/dark mode choice
  • Recent Calculations: May save recent inputs for convenience (optional)

LocalStorage guarantees:

  • Data is stored only on your device
  • Data is never synced to cloud or servers
  • You can clear it anytime via browser settings
  • Data is isolated per browser and device
  • 5-10MB storage limit per site (browser-enforced)

Important: Clearing your browser data, cache, or cookies will also delete localStorage data. Export your Sticky Notes before clearing browser data!

3. Network Calls

Current State: Our tools make minimal network requests:

  • Page Load: HTML, CSS, JavaScript, and fonts
  • CDN Libraries: External libraries (e.g., Font Awesome, FileSaver.js) from trusted CDNs
  • Google Analytics: Anonymous usage statistics (see Privacy Policy)
  • No Data Transmission: Zero API calls with your tool input data

Verify It Yourself

  1. Open Developer Tools (F12 or Ctrl+Shift+I)
  2. Go to the "Network" tab
  3. Use any tool and input your data
  4. Observe: No POST/PUT requests with your data

We encourage this verification! Transparency builds trust.

Future Network Usage:

We may introduce optional backend features for:

  • Heavy computational tasks (e.g., advanced forensic analysis)
  • Cross-device sync (opt-in, with encryption)
  • Premium features requiring server resources
  • AI-powered enhancements

Commitment: Any future server-side processing will be clearly labeled, optional, and require explicit user consent.

4. Future Backend Support

As Tools-Hut evolves, we plan to offer optional backend features while maintaining our privacy-first principles:

Optional Accounts

Create an account to sync preferences, save favorites, and access cross-device features. Always optional - all tools remain accessible without login.

Server-Accelerated Tools

For tasks too complex for browsers (e.g., video conversion, large dataset processing), opt-in server processing with end-to-end encryption.

Premium Features

Advanced capabilities may require server resources. Free tools remain free forever. Premium features clearly labeled.

Cloud Storage

Optionally store your data (encrypted) for access across devices. You control what's synced and can delete anytime.

Our Pledge: Even with backend features, we will:

  • Minimize data collection to only what's necessary
  • Use encryption for data in transit and at rest
  • Provide clear data deletion options
  • Never sell or share your data with third parties
  • Maintain transparency about what's processed where

5. Feedback Form Data

When we launch our feedback and wishlist form:

  • Voluntary Submission: You choose what to share
  • Minimal Required Fields: Only feedback text is required
  • Optional Contact Info: Email/name only if you want a response
  • Secure Storage: Encrypted database with access controls
  • Purpose-Limited Use: Only for improving Tools-Hut services
  • Retention Period: Deleted after 2 years unless action is pending

6. Third-Party Services

Tools-Hut uses a few trusted third-party services:

ServicePurposeData Shared
Google AnalyticsAnonymous usage statisticsPage views, device type, location (city-level)
CDN ProvidersFast library deliveryYour IP address (standard for all websites)
Hosting ProviderWebsite hostingStandard server logs (IP, timestamp, page accessed)
Google reCAPTCHA v3Spam protection on feedback formDevice/browser info, interaction patterns (see below)

Important: None of these services receive your tool input data (e.g., your notes, calculations, images).

Google reCAPTCHA

Our feedback form is protected by Google reCAPTCHA v3, which analyzes interactions to prevent spam and abuse. reCAPTCHA may collect:

  • IP address
  • Browser and device information
  • Mouse movements and interaction patterns
  • Cookies and similar tracking technologies

This data is processed by Google according to their Privacy Policy. reCAPTCHA v3 runs invisibly and does not require any user interaction.

7. Your Rights

You have the right to:

  • Access: Since data isn't collected, there's nothing to access (browser data stays with you)
  • Delete: Clear browser localStorage anytime via settings
  • Export: Tools like Sticky Notes offer export features
  • Opt-Out: Block analytics via browser extensions or settings
  • Question: Contact us about any data handling concerns

8. Security Measures

Even though data isn't transmitted, we implement security best practices:

  • HTTPS: All pages served over encrypted connections
  • Content Security Policy: Prevents cross-site scripting attacks
  • No Inline Scripts: Minimizes injection risks
  • Regular Updates: Dependencies kept current with security patches
  • Open Source Libraries: Using widely-audited, MIT-licensed code

9. Children's Privacy

Tools-Hut is safe for all ages:

  • No account creation or personal information collection
  • No advertising or tracking beyond anonymous analytics
  • Educational tools (e.g., Memory Game, Unit Converter) are kid-friendly
  • Complies with COPPA by not collecting data from anyone, including children

10. Changes to Data Handling

If we introduce server-side features:

  • This page will be updated with clear explanations
  • You'll be notified via homepage banner
  • Opt-in consent required for any data transmission
  • Client-side alternatives remain available

Last Updated: December 4, 2025

11. Contact Us

Questions about how we handle data? We're transparent and happy to explain:

Our Philosophy

We built Tools-Hut because we wanted simple, privacy-respecting tools for everyday tasks. We believe your data is yours - that's why we designed every tool to run in your browser. As we grow, we'll maintain this principle: your privacy is never compromised for our convenience.