Free tools
Useful, fast and shareable tools
A collection of free tools to generate robots.txt, .htaccess, regex, CSV, calculate VAT and check SPF/DKIM/DMARC.
Free VAT calculator
Calculate net price, gross price and VAT in seconds for quotes and invoices.
Open tool Technical SEOFree robots.txt generator
Create a clean robots.txt with sitemap, private areas and AI crawler directives.
Open tool ServerFree .htaccess generator
Prepare Apache rules for HTTPS, caching, redirects and basic security.
Open tool EmailFree SPF, DKIM and DMARC checker
Check a domain email DNS records through a server-side Netlify Function.
Open tool DevelopmentFree regex generator
Create simple regex patterns for emails, URLs, numbers, slugs or exact text.
Open tool DataFree CSV converter
Convert pasted tables from Excel, Sheets or Notion into clean CSV.
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