Web & SEO

Clean an email list in seconds — remove duplicates and invalid addresses, fix typos like gmial.com, and optionally drop role (info@, noreply@) and disposable addresses. Paste any list; nothing is uploaded.

Check an email for spam triggers before you send it — trigger phrases, ALL CAPS, excessive punctuation, link ratio, URL shorteners, deceptive subjects and missing unsubscribe links. Get a spam score and fixes.

Generate the HTML meta tags every page needs — title, description, canonical, robots, Open Graph and Twitter/X cards — with length checks for Google.

Create a robots.txt file — allow or block search engines, disallow private folders, block AI training crawlers like GPTBot and ClaudeBot, and add your sitemap.

Turn a list of URLs into a valid XML sitemap — with lastmod, change frequency and priority — ready to upload and submit to Google Search Console.

Build UTM-tagged campaign links for Google Analytics — source, medium, campaign, term and content — cleanly encoded and ready to share.

Create a wa.me link that opens a WhatsApp chat with your number and an optional pre-filled message — for websites, bios, ads and QR codes.

Generate relevant YouTube tags from your video topic — exact, broad, long-tail and question variations — trimmed to YouTube's 500-character limit.

Get a mix of hashtags for your post — niche, topic and branded tags from your keywords — in the right amount for Instagram, TikTok, LinkedIn or X.

Get caption and bio ideas for Instagram, TikTok and LinkedIn from your topic — hooks, calls to action and bio formats you can personalize.

Group a keyword list into topic clusters by shared terms — to plan pages, avoid cannibalization and build topic hubs. Runs offline in your browser.

Expand a seed keyword into long-tail variations and the questions people ask — modifiers, comparisons, 'for' audiences and who/what/how questions.

Create a structured content brief for writers — search intent, target length, title options, outline, questions to answer and on-page SEO checklist.

Calculate your Net Promoter Score from survey responses — counts of promoters, passives and detractors, or a list of 0–10 scores.

Calculate customer acquisition cost (CAC) from sales and marketing spend, and how many months it takes to earn it back from a customer's gross margin.

Estimate the revenue and ROI of an email campaign from list size, open rate, click rate, conversion rate, order value and cost.

Plan an ad budget from a sales goal (conversions ÷ conversion rate × cost per click), or set an overall marketing budget as a share of revenue.

Estimate the CO₂ emissions of a web page from its size and monthly visits, using the Sustainable Web Design model — and see the impact of making it lighter.

Create a direct link that opens the Google review box for your business — for emails, receipts, QR codes and your website.

Build a clean SWOT analysis (strengths, weaknesses, opportunities, threats) or a buyer persona profile from your notes — ready to copy into a doc or deck.

Draft a properly formatted press release — headline, dateline, lead paragraph, quote, boilerplate and media contact — from a few details.

Brainstorm catchy slogans and brandable domain name ideas from a keyword — with .com, .io, .co and other TLD options to check.

Paste a page's HTML to check its title, meta description, heading structure (H1–H6), image alt text, word count, links and canonical tag — all in your browser.

Check your page title and meta description length in characters and estimated pixels, and preview how they'll look in Google search results.

Generate JSON-LD structured data for FAQ pages, articles, products, local businesses and organizations — ready to paste into your page's <head>.

Paste JSON-LD (or a page's HTML) to check it's valid JSON, uses schema.org correctly and includes the key properties for common rich result types.

Generate hreflang link tags (and the x-default) for multilingual or multi-regional sites, as HTML <link> tags or XML sitemap entries.

Extract every URL from an XML sitemap or sitemap index you paste — with last-modified dates — as a clean list or CSV.

Scan a web page for common WCAG 2.2 accessibility failures — missing alt text, unlabelled form fields and buttons, empty links, heading order, page language and title, disabled zoom and more — with fixes for each.

Check whether a website uses an accessibility overlay widget (accessiBe, UserWay, AudioEye, EqualWeb and others) — and learn why overlays don't make sites accessible.

Find broken links on any web page — 404s, server errors and dead domains — checking up to 150 internal and external links in 15 seconds.

See which cookies a website sets, whether they're Secure/HttpOnly/SameSite, which trackers and ad pixels it loads, and whether a consent banner tool is installed.

Find out how old a domain is — its registration date and age in years and months, plus expiry and registrar — from the official registry data.

Generate brandable domain names from your keywords and check availability instantly across .com, .io, .co, .app, .dev, .net, .org and .ai.

Crawl up to 15 pages of your website and get internal linking suggestions — which related pages each page should link to but doesn't yet, with anchor text ideas — based on topic similarity.

Grade any landing page out of 100 — server speed, compression, HTTPS, title and meta description, headings, mobile viewport, content, alt text, calls to action and social tags — with specific fixes.

Trace every redirect a URL goes through — 301, 302, 307, 308 — with timing, then check the final page's canonical tag, meta refresh and robots directives.

Check any website's SSL/TLS certificate — valid or not, expiry date and days left, issuer, domains covered, TLS version and the full certificate chain.

Find out what a website is built with — CMS, e-commerce platform, JavaScript framework, CDN, hosting, analytics, payments and more.

Check if a website is down for everyone or just you — status code, response time and a plain-English explanation of what's wrong.

Look up who a domain is registered with, when it was created and when it expires, its status codes, name servers and DNSSEC — from the official registry (RDAP).