Free tools for builders and marketers

Estimate a realistic price range for your website, store, app or ERP in under a minute.

Answer a few questions and get the hosting plan that fits your traffic and budget.

Generate v4 UUIDs individually or in bulk, ready to copy.

Beautify, minify and validate JSON right in your browser.

Encode text to Base64 or decode it back, entirely in your browser.

Percent-encode or decode URLs and query strings.

Check if a domain name is available across .com, .io, .co, .id, .tech, .ai and more, instantly.

Look up registration, registrar, creation and expiry details for any domain.

Query A, AAAA, MX, NS, TXT, CNAME and CAA records for any hostname.

See the response headers a URL returns, including caching and security headers.

Measure time to first byte, page weight, compression and cache headers, with grades.

Audit a page title, meta description, canonical, Open Graph and Twitter tags.

Fetch and read a site robots.txt and see how crawlers are allowed or blocked.

Turn any title into a clean, SEO-friendly URL slug.

Build title, description, Open Graph and Twitter tags to paste into your site.

Inspect a site TLS certificate: issuer, validity dates, and days until expiry.

Generate strong, random passwords with adjustable length and character sets.

Create a downloadable PNG or SVG QR code for any link, text or WhatsApp message.

Convert JPG or PNG images to lightweight WebP to speed up your site.

Convert colors between HEX, RGB and HSL and preview them live.

Count words, characters, sentences and reading time as you type.