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#client-side tools

PuzzleGenio interface showing customizable crossword puzzle generator in Spanish with PDF export button
Open Source Projects

How PuzzleGenio Bootstrapped Free Puzzles to Beat Ad-Riddled Rivals in 8 Languages

A weekend hack explodes into PuzzleGenio, serving print-ready puzzles in eight languages without a dime in ads. Here's the data-driven playbook that made it rank fast.

4 min read 6 hours ago
Clean interface of ToolMight developer toolbox showing JSON formatter and regex tester
Developer Tools

ToolMight: The Browser-Only Toolbox Rescuing Developers from Tab Hell

Imagine nuking five tabs for every JSON tweak or regex test. One dev did just that—built ToolMight, a no-BS toolbox that keeps your data local and your flow unbroken.

3 min read 7 hours ago
Browser window showing PDF editor with text overlay and editing interface
Developer Tools

Hacking PDFs in Your Browser: No Servers, No Bullshit Uploads

Click. Type. Done. No file leaves your machine. This browser PDF editor ditches servers for real privacy — but does it hold up?

4 min read 9 hours ago
Browser window showing decoded JWT header, payload, and verified signature in Goosekit tool
Developer Tools

This Free JWT Decoder Runs in Your Browser — No Leaks, No Servers

Picture this: your auth flow craters, and that cryptic JWT taunts you. But paste it online? You're handing hackers user emails and tenant IDs on a platter. Enter the client-side savior.

4 min read 12 hours ago
Screenshot of varstatt.com toolkit with JWT decoder and gradient tools open in browser
Developer Tools

45 Browser Tools That Nuked My Endless Tab Hell

One site. 45 tools. No sign-ups, no servers spying on your prod tokens. Finally, tabs can die.

3 min read 14 hours ago
Drag-and-drop interface for unlocking PDFs in browser with QPDF WebAssembly
Developer Tools

Browser PDF Unlock Goes Fully Client-Side: QPDF in WebAssembly Delivers Instant Privacy

Forgot the owner password on your own PDF? No more shady uploads. A new browser-based unlocker using QPDF WebAssembly keeps your files local and private.

3 min read 18 hours ago
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