Word Counter
Analyze text lengths, calculate paragraphs, reading times, sentences, and view real-time keyword density percentages.
Fast, client-side, privacy-respecting tools for developers, writers, and designers. No backend, no trackers, and no data limits.
Analyze text lengths, calculate paragraphs, reading times, sentences, and view real-time keyword density percentages.
Generate high-quality custom QR codes dynamically. Adjust foreground/background colors, size, and download as PNG format.
Clean up messy JSON, validate syntax structure, copy string representations, beautify with spaces or minify into one line.
Absolutely. 100% of our code runs directly inside your web browser. No data, characters, text, colors, or files are ever sent to a server database or backend. You can even run this entire toolbox fully offline!
Yes. The QR Code Generator allows custom hex colors for foregrounds and backgrounds. Once configured, you can click "Download PNG" to export a clean image file directly to your downloads directory.
When you format or validate malformed JSON, our tool detects structural issues (like missing commas or unquoted keys) and shows a descriptive validation error block detailing the exact line and position of the issue.