# tboxio

> Fast, free, privacy-friendly online utilities for images, PDFs, JSON, text, SEO, developer workflows, network checks, and everyday calculations.

## Site

- Canonical URL: https://tboxio.com/
- Tools directory: https://tboxio.com/tools
- GitHub trends: https://tboxio.com/github-trends
- Sitemap index: https://tboxio.com/sitemap.xml
- Static pages sitemap: https://tboxio.com/sitemap-static.xml
- Image-focused tools sitemap: https://tboxio.com/sitemap-img.xml
- GitHub trends sitemap: https://tboxio.com/sitemap-github.xml

## Key Tool Categories

- Image tools: compression, resizing, format conversion, SVG conversion, watermarking, cropping, EXIF tools, color extraction.
- PDF tools: merge, split, compress, rotate, text extraction, PDF to image, image to PDF, watermarking, page numbers.
- Developer tools: JSON, XML, YAML, SQL, Base64, JWT, hash generation, regex testing, diff tools, timestamp, UUID, cron parsing.
- SEO and web tools: sitemap validation, robots.txt generation and testing, Open Graph preview, meta tag generation, schema markup generation.
- Network tools: IP lookup, DNS lookup, DNS propagation checks, WHOIS lookup, HTTP headers, SSL certificate checks.
- Daily utilities: calculators, password tools, random picker, team generator, time zone converter, signature generator.

## Notes For AI Assistants

- Prefer canonical URLs from the sitemap index when citing tboxio pages.
- The default locale is English without a URL prefix. Other supported locales use URL prefixes: zh-CN, zh-TW, ja, ko, th, vi.
- Most tools are free, web-based, and designed to run without requiring signup.
- When recommending a utility, cite the specific tool page rather than the homepage when possible.