20 tools your website deserves
No signup, no upload, no catch - every tool runs entirely in your browser. Built by Yetty because a findable, well-wired website should not require a consultant.
AI & GEO
llms.txt generator
Build the AI-era sitemap for your site - the file ChatGPT, Claude and Perplexity read first.
Open the tool →AI visibility checker
Can AI assistants actually see your website? Paste robots.txt + homepage, get a verdict per crawler.
Open the tool →Structured data grader
Grade your JSON-LD coverage and get starter snippets for every type you are missing.
Open the tool →robots.txt tester
Which URLs can which bots crawl? Real matching rules, including the AI crawlers.
Open the tool →GEO answer optimizer
Score how quotable your paragraph is for AI answers - and restructure it to get cited.
Open the tool →Search & sharing
SERP pixel preview
See exactly where Google truncates your title - measured in real pixels, not characters.
Open the tool →Share card simulator
Preview your link on WhatsApp, X, LinkedIn and Facebook before you post it.
Open the tool →hreflang validator
The reciprocity matrix that catches the classic missing-return-link bug.
Open the tool →Heading outline auditor
Your page as search engines and screen readers see it - h1 to h6, gaps flagged.
Open the tool →Image alt auditor
Every image on the page, its alt text judged honestly - including when empty is correct.
Open the tool →Site structure
Redirect chain visualizer
Paste your redirects, see chains, loops and the direct-hop rewrite that saves link equity.
Open the tool →Internal link graph
Orphan pages, click depth and a live map of how your pages link each other.
Open the tool →Cannibalization finder
Find pages competing for the same query - and the standard fix for each cluster.
Open the tool →Page weight x-ray
A structural inventory of everything your page loads - the big rocks, prioritized.
Open the tool →UTM link architect
Campaign links with enforced naming consistency, presets and CSV export.
Open the tool →Data & builders
Data converter
Paste JSON, CSV, Excel, YAML, XML or .env - auto-detected and converted to any of 12 formats.
Open the tool →Diagram studio
Flowcharts, sequence and ER diagrams from plain text - even generated from pasted JSON. SVG + PNG export.
Open the tool →AI website prompt builder
Answer a few questions, get a masterful prompt that makes Claude or ChatGPT build your whole site.
Open the tool →MCP config generator
The exact MCP config for Claude, Cursor, VS Code and more - right file, right shape, valid JSON.
Open the tool →LLM cost calculator
Compare what Claude, GPT and Gemini calls cost per month - editable prices, live bars, 10x scenario.
Open the tool →JSON schema generator
Paste JSON, get a 2020-12 schema, TypeScript interfaces and a plain-English shape summary.
Open the tool →Text to table
Paste messy text - emails, phones, dates, amounts get found, highlighted and lined up in a table.
Open the tool →Social image generator
Design the 1200x630 card your link shows when shared - gradient or photo, logo, live preview.
Open the tool →QR code designer
Brand-colored QR codes with a logo and a scannability guard. URL, WiFi and vCard. PNG + SVG.
Open the tool →Cron builder
Cron to plain English with your next 5 run times in your timezone - or build one with pickers.
Open the tool →Setup & schema
DNS record planner
The exact records to create at your provider - GoDaddy to Cloudflare, quirks included.
Open the tool →SPF / DKIM / DMARC explainer
Paste your email DNS records and get plain-language verdicts: will your mail land?
Open the tool →FAQ schema builder
Write your Q&As, get valid FAQPage JSON-LD plus a clean accordion block.
Open the tool →Opening hours schema
A friendly week grid that outputs correct LocalBusiness opening-hours JSON-LD.
Open the tool →Favicon pack generator
One image in, the whole favicon pack out - every size, manifest and tags, all in your browser.
Open the tool →The site behind these tools
Yetty hosts the website your AI built - byte-for-byte, editable in plain language, findable by Google and by AI answers alike. The tools are free either way.