Free · Fast · Private

The Webmaster toolbox
for modern SEOs.

Slug generation, Base64, UUIDs, robots.txt, and social meta — all client-side, all instant, all beautiful.

Instant

No servers, no waiting. All tools run in your browser.

Private

Nothing is uploaded, tracked, or stored.

Comprehensive

From URLs to social cards, every tool a modern site needs.

All Tools

5 of 5 tools

Turn any string into a clean, SEO-friendly URL slug — Thai + English supported.

Encode & decode Base64 for text and files, with live image preview.

Generate bulk UUID v4 / v1 with formatting options and export.

Build a robots.txt with granular bot rules and AI-scraper blocking presets.

Craft SEO, Open Graph, and Twitter Card meta tags with a live preview.

Come back anytime — every tool is instant, works offline once loaded, and never asks for your data.