Text and format
Regex, diffs, counters, and utilities to clean, transform, and compare content.
Archtools
Web utilities for real technical work
Archtools expands its catalog with tools for developers, technical SEO specialists, webmasters, and digital productivity workflows. Every utility has a localized URL, indexable content, and a fast interface designed to be used and shared.
Browse all tools 5 categories
Categories
Text and format
Regex, diffs, counters, and utilities to clean, transform, and compare content.
Categories
Development and data
Converters, encoders, JWT utilities, and helpers for development and API workflows.
Categories
Technical SEO
Quick audits, metadata, robots, sitemaps, and validation tools for SEOs and webmasters.
Archtools
Browse by category
Text and format
Regex, diffs, counters, and utilities to clean, transform, and compare content.
Browse category
Development and data
Converters, encoders, JWT utilities, and helpers for development and API workflows.
Browse category
Technical SEO
Quick audits, metadata, robots, sitemaps, and validation tools for SEOs and webmasters.
Browse category
Web infra
DNS, SSL, headers, RDAP, and infrastructure diagnostics for websites.
Browse category
Media and documents
QR, images, PDFs, and other utilities for digital assets and documents.
Browse category
Archtools
What each category covers
Instead of linking only to the main index, this homepage points to concrete tools inside each topic so navigation and crawling reach useful pages faster.
Development and data
Converters, encoders, JWT utilities, and helpers for development and API workflows.
Technical SEO
Quick audits, metadata, robots, sitemaps, and validation tools for SEOs and webmasters.
- Meta tags and Open Graph checker Extract title, description, canonical, robots, Open Graph, and Twitter Cards from a URL or HTML.
- Mini website audit Generate a concise technical SEO report with status, indexability, metadata, schema, and a final checklist.
- Redirect checker Show the full redirect chain, HTTP codes, hops, and final destination.
Web infra
DNS, SSL, headers, RDAP, and infrastructure diagnostics for websites.
Media and documents
QR, images, PDFs, and other utilities for digital assets and documents.
- Image optimizer and converter Convert images, resize them, and export common formats with basic compression.
- QR code generator Generate QR codes from text or URLs with PNG download and basic sizing options.
- UTM builder and validator Build URLs with UTM parameters, validate the structure, and copy the final URL.
Archtools
Priority tools
Regex tester
Test regular expressions, flags, captured groups, and replacements with instant feedback.
Open tool
JWT decoder
Inspect a JWT header and payload and convert exp, iat, and nbf into readable dates.
Open tool
CSV to JSON
Convert CSV to JSON with delimiter, quote, and header detection options.
Open tool
JSON to CSV
Convert JSON object arrays into CSV and download the ready-to-use output.
Open tool
XML to JSON
Parse XML and convert it into structured JSON with clear parsing errors.
Open tool
JSON to XML
Convert compatible JSON into XML with basic structure and formatting options.
Open tool