LLM SEO Toolkit
Check how ready your page is for ChatGPT, Perplexity and AI Overviews — 18 AI-visibility checks — and generate a valid llms.txt file for your site.
Check AI readiness →On-Page SEO Checker
Paste any page's HTML and get a scored audit of title, meta, headings, alt text, schema, links, indexability — plus keyword placement checks.
Audit a page →Keyword Gap Analyzer
Paste your keywords and a competitor's, see exactly which terms they rank for that you don't — sorted by search volume, exportable to CSV.
Find the gaps →SEO Forecasting Tool
Forecast traffic, conversions and revenue keyword by keyword using real CTR curves and a realistic 12-month ramp — with a chart you can screenshot.
Build a forecast →SEO Content Analyzer
Score a draft before it ships: Flesch readability, sentence and paragraph length, passive voice, transition words, keyword density and placement.
Analyze a draft →SERP Snippet Preview
See exactly how your title and meta description render in Google — desktop and mobile — with pixel-accurate truncation, not character guesses.
Preview a snippet →White-Label SEO Report Generator
Turn this month's metrics into a branded, print-ready client report — your logo, your color, keyword movement table, highlights and next steps.
Build a report →SEO Calculators (10 more) ↗
ROI, budget, traffic value, forecasting, page speed revenue loss, local SEO, e-commerce and more — our full suite of SEO business calculators.
Open the calculators →Tools show you the problem. We fix it.
Every tool here is a snapshot of what we check on day one of an engagement. If the scores worry you — or the gap analysis stings — that's exactly the conversation to have with us.
Talk to ThrillSEO →SEO audits from €399 · Strategy from €2,500/month · thrillseo.com
All tools run entirely client-side in your browser — nothing you paste, type or upload leaves your machine. Free to use, no signup. Built by ThrillSEO.