Live check
Website Speed Test
See your site's instant speed audit in seconds, with Google PageSpeed scores added when available.
Open tool
Resources
Free tools
Each tool answers one question and needs no sign-up. The site checks read your address live; most of the generators run entirely in your browser and send nothing anywhere.
Free, no sign-up
Site checks
Enter an address and we measure the site as it is today.
Instant, in your browser
Email & DNS Audit
See your domain's email security records (SPF, DKIM, DMARC) on one screen, no sign-up needed.
Open tool
Live check
AI Visibility Check
See in one screen whether AI crawlers are allowed to read your site, straight from robots.txt.
Open tool
Live check
SSL & Security Audit
See your SSL certificate's validity and four security headers on one screen, no sign-up needed.
Open tool
Live check
Meta Tag Previewer
Preview your Google snippet and social share card as you write your title and description.
Open tool
Live check
On-Page SEO Checker
Audit title, headings, images, links and structured data on one page, no sign-up required.
Open tool
Live check
Robots.txt & Sitemap Checker
Check your robots.txt and sitemap files on one screen, no sign-up required.
Open tool
Live check
Redirect Checker
See the redirect chain for all four domain variants, step by step, no sign-up needed.
Open tool
Live check
Broken Link Checker
Check the links on a page and sort them into broken, redirecting and healthy.
Open tool
Live check
Website Technology Checker
Enter an address to see the CMS, framework, server and analytics technology a site runs, with evidence.
Open tool
Live check
Cookie and Tracker Audit
See the cookies, tracking scripts and consent tool trace in your site's first response, in one screen.
Open tool
Live check
Domain WHOIS Lookup
Enter a domain to see its expiry date, name servers and DNS records on one screen.
Open tool
Live check
Is the Site Down?
Check whether a site is really down, with its HTTP code and response time, without signing up.
Open tool
Live check
Structured Data Checker
Reads the schema.org markup on your page and lists JSON errors and missing fields.
Open tool
Live check
Heading and Alt Text Checker
Check heading hierarchy and image alt text on one page, no sign-up required.
Open tool
Generators
Prepare tags, links and structured data without mistakes.
Instant, in your browser
UTM Link Builder
Fill in source, medium and campaign, then copy a link that GA4 will read correctly.
Open tool
Instant, in your browser
Hreflang Tag Generator
Enter your language and URL pairs, then copy hreflang code as HTML, sitemap or an HTTP header.
Open tool
Instant, in your browser
Schema Markup Generator
Pick a type, fill in the fields, and copy JSON-LD code ready to paste into your page.
Open tool
Instant, in your browser
Robots.txt Generator
Pick your rules, sitemap addresses and AI crawler permissions, then download your robots.txt file.
Open tool
Instant, in your browser
llms.txt Generator
Enter your brand summary and page list, then download an llms.txt file built for AI crawlers.
Open tool
Instant, in your browser
Meta Tag Generator
Fill in title, description, Open Graph and Twitter fields, then copy your meta tags instantly.
Open tool
Live check
Sitemap Generator
Enter your domain to crawl the site, or paste your address list; download a sitemap.xml file ready to upload.
Open tool
Instant, in your browser
Redirect Generator
Enter old and new addresses to get redirect code for Apache, Nginx, Next.js and more.
Open tool
Instant, in your browser
SPF and DMARC Generator
Pick your senders and DMARC policy, then copy an SPF and DMARC record ready for DNS.
Open tool
Instant, in your browser
Password Generator
Pick a length, generate a random password or PIN, and check your own password for weak spots.
Open tool
Instant, in your browser
WhatsApp Link Generator
Enter a number and a preset message to get a wa.me chat link, a QR code and HTML code for your site.
Open tool
Instant, in your browser
Email Signature Generator
Enter your details, pick a layout and copy an HTML signature to paste into your email client.
Open tool
Instant, in your browser
Colour Code Converter
See one colour as HEX, RGB, HSL, CMYK and OKLCH, with a tint scale and palettes.
Open tool
Instant, in your browser
URL Slug Generator
Turns a title or a list of titles into short, readable, ASCII-only address parts; works line by line.
Open tool
Image tools
Compress, crop, split and sample colours; your files never leave your browser.
Instant, in your browser
Image Compressor
Compress images, switch format and see the real saving for every file.
Open tool
Instant, in your browser
Social Media Image Resizer
Crop one image to square, portrait, landscape and cover sizes, then take them all as a ZIP.
Open tool
Instant, in your browser
Image Splitter
Split one image into equal tiles for a carousel or profile grid and download the numbered files as a ZIP.
Open tool
Instant, in your browser
Favicon Generator
Give it an image or a letter; download favicon.ico, PNG sizes, an Apple icon and head tags as a ZIP.
Open tool
Instant, in your browser
Image Colour Palette
Extract dominant colours from an image as HEX and RGB, or pick a single pixel with the eyedropper.
Open tool
Calculators
Work out ad, margin and engagement figures with every formula shown.
Instant, in your browser
ROAS and Ad Calculator
Work out ROAS, CPM, CPC and your break-even point from spend, clicks and revenue, with the formulas shown.
Open tool
Instant, in your browser
Profit Margin Calculator
Find a selling price from cost, or net margin and markup from price, with the formulas shown.
Open tool
Instant, in your browser
Engagement Rate Calculator
Work out engagement rate by followers, reach and impressions for each post, with the mean and median.
Open tool
Everyday helpers
Keep them to hand for daily work: QR codes, colour contrast, text counter, IP address.
Instant, in your browser
QR Code Generator
Pick a content type, generate a permanent QR code in your browser, then download it as SVG or PNG.
Open tool
Instant, in your browser
Colour Contrast Checker
Enter a text and background colour and see the WCAG 2.2 ratio and AA/AAA result instantly.
Open tool
Instant, in your browser
Text Counter and Analyser
Paste your text and see character, word and platform limit counts, plus approximate reading time, instantly.
Open tool
Live check
What Is My IP?
See your public IP address and browser details on one screen, and copy a summary for your support team.
Open tool
Instant, in your browser
Keyword Density Checker
See the most frequent words and phrases in your text, and your target keyword's count and percentage, in your browser.
Open tool
Instant, in your browser
HTML, CSS and JS Minifier
Strip comments and extra whitespace safely, then copy the output or download it as a .min file.
Open tool
Live check
Sitemap URL Extractor
Collect the addresses in a sitemap into one list, filter them and download as TXT or CSV.
Open tool
If you don’t know where to start, that’s fine; you’re in the right place.
Your project might already be clear in your head, or still just an idea. Either works. On a short call we talk through where you are and where you could go, together.
Let’s set up a call