Chrome Browser Extension
Access 24+ developer tools directly from your browser toolbar — no tab-switching, no searching. One click to format JSON, decode Base64, debug JWTs, and more.
Not yet on the Chrome Web Store. See manual install instructions below.
ToolsForDevs
Quick access to developer tools
Right-click selection → "Open ToolsForDevs" to send selection to the site.
What it does
Click the extension icon to open any of the 7 most-used tools instantly — no need to open a new tab and navigate.
Type a tool name or paste text directly into the popup search bar and press Enter to open it on the site.
Select text on any webpage, right-click, and choose "Open ToolsForDevs" to send it directly to the tool of your choice.
Developer install
While we're preparing the Chrome Web Store listing, you can load the extension in developer mode in just a few steps.
Note: Developer mode extensions are not verified by Google. Only install extensions you trust.
Get the extension/ folder from the project repository — it contains manifest.json, popup files, and background script.
In Chrome, navigate to chrome://extensions and enable Developer mode (toggle in the top-right corner).
Click Load unpacked and select the extension/ folder from the downloaded project.
Click the puzzle icon in Chrome's toolbar, find ToolsForDevs, and pin it. Done!
No sign-up. No install required. 24+ tools, all free.
Open ToolsForDevs