Dev Tools

Turn raw browser file views into a rich workspace, plus a toolbox for everyday dev tasks.

1. Auto-upgrades raw log, data, markup, and code files opened directly in the browser with a rich editor, syntax highlighting, and emoji-rendered markdown previews 2. Popup auto-detect — paste anything and get an instant preview: 🔑 JWT decode 🕒 Date/epoch conversion 🎨 CSS Colors 🌈 CSS Gradient 🔗 URL parser ⏰ Cron expression explainer 🧩 Regex tester 🔡 Base64 decode 🔓 URI-encoded string decode 🖼️ Data URI preview 🖌️ SVG preview 🔐 Basic Auth decode 🍪 Cookie string preview 🪢 Flatted JSON inflate 🏷️ TLV (EMVCo/VietQR) decode ☎️ VOIP dial string, SIP message & SDP session preview 🧬 Detect Tech-Stacks: scan the current tab for frameworks, CMS, and analytics platforms 🌐 cURL command → API request snippet 3. Standalone tools (open in new tab): 📝 Diff Compare 🔑 Safe Password Generator 🔒 Bcrypt Hash/Verify 🔐 CryptoJS Encrypt/Decrypt/Hash ✨ Code Formatter (Beautify/Minify/Obfuscate) 🍪 Cookies Viewer 🧾 QR Code tool: generate a styled QR code or scan one from an image, your camera, or the page itself 🅖 Gravatar Checker: look up a public Gravatar profile by email or hash — avatar, bio, verified accounts, links, and photo gallery 4. Right-click menu: fill/copy a random password, open selection as Log/JSON/Code, send selection to Diff Compare, or launch any tool 5. Customizable keyboard shortcuts for your most-used actions, with a Settings tab to view and rebind them 6. Web tools shortcut: quick links to handy external tools 7. 60+ color themes to match your favorite editor, synced across tabs 8. Share any file to GitHub Gist, dpaste.com, Pastebin, or a custom endpoint, and get an instant preview back when opening one of your own share links 9. Add-ons menu: - One-click "Copy Paste Enable" to bypass pages that block copy/paste/right-click/selection, and - Opt-in "Selection Assist" to preview JWTs, dates, URLs, colors, and more from any text you select on a page 10. IndexDB Exportor: list and download a tab's IndexedDB databases as JSON