Text & String

Word Counter Case Converter String Reverse Duplicate Line Remover Sort Lines Text Diff Checker Lorem Ipsum Generator Slug Generator Text Repeater

Web / HTML

HTML Encoder/Decoder URL Encoder/Decoder HTML Formatter HTML Minifier HTML to Markdown Markdown to HTML Meta Tag Generator OG Tag Generator Robots.txt Generator .htaccess Generator Favicon Generator

CSS Tools

CSS Formatter CSS Minifier Box Shadow Generator Border Radius Generator Gradient Generator Flexbox Visualizer Grid Generator px ↔ rem Converter CSS Specificity Calc

JS & JSON

JS Formatter JS Minifier JSON Formatter JSON to CSV JSON to XML JSON Path Tester

Encode & Hash

Base64 Encoder/Decoder URL-Safe Base64 MD5 Hash Generator SHA Hash Generator HMAC Generator BCrypt Hash Generator JWT Decoder Password Generator Password Strength File Hash Generator

Generators

UUID Generator Nano ID Generator Random String Generator QR Code Generator Barcode Generator

Date & Time

Unix Timestamp Date Difference Timezone Converter Cron Builder

Color Tools

Color Picker Palette Generator Contrast Checker Tint & Shade Image Color Extractor

Regex & Testing

Regex Tester Diff Checker cURL Generator HTTP Status Codes MIME Type Lookup

Number & Math

Number Base Converter Roman Numeral Converter Random Number Generator Percentage Calculator Ratio Calculator

Miscellaneous

IP Lookup DNS Lookup SSL Checker Word Frequency CSV Table Viewer CSV to JSON XML Formatter YAML to JSON JSON to YAML SVG Optimizer
79 free tools · no sign-up required
Browse all tools
Legal

Privacy Policy

Last updated: May 26, 2026

Overview

DevToolShack ("we", "us", "our") is committed to protecting your privacy. This policy explains how we handle information when you use our website at devtoolshack.com.

Short version: All 79 tools on DevToolShack run entirely in your browser. We do not collect, store, or transmit the data you process using our tools. It never leaves your device.

Data We Do Not Collect

We do not collect, store, or have access to:

• Any content you paste, upload, or generate using our tools
• Passwords, hashes, keys, or any sensitive data processed by our tools
• JSON, code, text, or files you use with our tools
• Your IP address (beyond standard server access logs described below)

Analytics

We use Google Analytics to understand aggregate traffic patterns (pages visited, general location by country, device types). This data is anonymized and used only to improve the site. Google Analytics may set cookies in your browser. You can opt out via Google's opt-out tool.

Advertising

We display advertisements via Google AdSense. Google may use cookies to serve ads based on your prior visits to this and other websites. You can opt out of personalized advertising at Google Ad Settings.

Server Logs

Our web server automatically records standard access logs (IP address, browser type, pages requested, timestamp). These logs are used for security monitoring and are not shared with third parties. Logs are retained for 30 days.

Cookies

We do not set our own cookies. Third-party services (Google Analytics, Google AdSense) may set cookies as described in their respective privacy policies.

Third-Party Links

Our site contains links to affiliate partners and third-party websites. We are not responsible for the privacy practices of those sites. Please review their privacy policies independently.

Children's Privacy

DevToolShack is not directed at children under 13. We do not knowingly collect any information from children.

Changes to This Policy

We may update this policy from time to time. Changes will be posted on this page with an updated date. Continued use of the site after changes constitutes acceptance of the updated policy.

Contact

Questions about this policy? Contact us here or email contacts@devtoolshack.com.